diff --git a/PadelClub.xcodeproj/project.pbxproj b/PadelClub.xcodeproj/project.pbxproj
index 215bce4..e21dc63 100644
--- a/PadelClub.xcodeproj/project.pbxproj
+++ b/PadelClub.xcodeproj/project.pbxproj
@@ -1939,7 +1939,7 @@
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 34;
+				CURRENT_PROJECT_VERSION = 37;
 				DEFINES_MODULE = YES;
 				DEVELOPMENT_ASSET_PATHS = "\"PadelClub/Preview Content\"";
 				DEVELOPMENT_TEAM = BQ3Y44M3Q6;
@@ -1977,7 +1977,7 @@
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 34;
+				CURRENT_PROJECT_VERSION = 37;
 				DEFINES_MODULE = YES;
 				DEVELOPMENT_ASSET_PATHS = "\"PadelClub/Preview Content\"";
 				DEVELOPMENT_TEAM = BQ3Y44M3Q6;
diff --git a/PadelClub/Data/Match.swift b/PadelClub/Data/Match.swift
index 4b4d864..3a743b7 100644
--- a/PadelClub/Data/Match.swift
+++ b/PadelClub/Data/Match.swift
@@ -355,6 +355,10 @@ class Match: ModelObject, Storable {
     
     func followingMatch() -> Match? {
         guard let nextRoundId = roundObject?.nextRound()?.id else { return nil }
+        return getFollowingMatch(fromNextRoundId: nextRoundId)
+    }
+    
+    func getFollowingMatch(fromNextRoundId nextRoundId: String) -> Match? {
         return Store.main.filter(isIncluded: { $0.round == nextRoundId && $0.index == (index - 1) / 2 }).first
     }
     
diff --git a/PadelClub/Data/User.swift b/PadelClub/Data/User.swift
index efd04c8..29de3e6 100644
--- a/PadelClub/Data/User.swift
+++ b/PadelClub/Data/User.swift
@@ -73,8 +73,8 @@ class User: ModelObject, UserBase, Storable {
         return "Sportivement,\n\(firstName) \(lastName), votre JAP."
     }
     
-    func hasClubs() -> Bool {
-        self.clubs.isEmpty == false
+    func hasTenupClubs() -> Bool {
+        self.clubsObjects().filter({ $0.code != nil }).isEmpty == false
     }
     
     func hasFavoriteClubsAndCreatedClubs() -> Bool {
@@ -90,7 +90,7 @@ class User: ModelObject, UserBase, Storable {
     }
     
     func createdClubsObjectsNotFavorite() -> [Club] {
-        return Store.main.filter(isIncluded: { ($0.creator == id) || clubs.contains($0.id) == false })
+        return Store.main.filter(isIncluded: { ($0.creator == id) && clubs.contains($0.id) == false })
     }
 
     func saveMatchFormatsDefaultDuration(_ matchFormat: MatchFormat, estimatedDuration: Int) {
diff --git a/PadelClub/Extensions/String+Extensions.swift b/PadelClub/Extensions/String+Extensions.swift
index 0398619..580830e 100644
--- a/PadelClub/Extensions/String+Extensions.swift
+++ b/PadelClub/Extensions/String+Extensions.swift
@@ -46,16 +46,18 @@ extension String {
     func acronym() -> String {
         let acronym = canonicalVersion.replaceCharactersFromSet(characterSet: .whitespacesAndNewlines)
         if acronym.count > 10 {
-            return concatenateFirstLetters()
+            return concatenateFirstLetters().uppercased()
         } else {
-            return acronym
+            return acronym.uppercased()
         }
     }
     
     func concatenateFirstLetters() -> String {
         // Split the input into sentences
         let sentences = self.components(separatedBy: .whitespacesAndNewlines)
-        
+        if sentences.count == 1 {
+            return String(self.prefix(10))
+        }
         // Extract the first character of each sentence
         let firstLetters = sentences.compactMap { sentence -> Character? in
             let trimmedSentence = sentence.trimmingCharacters(in: .whitespacesAndNewlines)
diff --git a/PadelClub/Views/Club/ClubDetailView.swift b/PadelClub/Views/Club/ClubDetailView.swift
index 257493c..62081e7 100644
--- a/PadelClub/Views/Club/ClubDetailView.swift
+++ b/PadelClub/Views/Club/ClubDetailView.swift
@@ -17,6 +17,7 @@ struct ClubDetailView: View {
     @State private var zipCode: String
     @State private var selectedCourt: Court?
     @Bindable var club: Club
+    @State private var clubDeleted: Bool = false
     var displayContext: DisplayContext
     var selection: ((Club) -> ())? = nil
 
@@ -58,7 +59,7 @@ struct ClubDetailView: View {
                     .submitLabel( displayContext == .addition ? .next : .done)
                     .onSubmit(of: .text) {
                         if club.acronym.isEmpty {
-                            club.acronym = club.name.canonicalVersion.replaceCharactersFromSet(characterSet: .whitespacesAndNewlines)
+                            club.acronym = club.name.canonicalVersion.replaceCharactersFromSet(characterSet: .whitespacesAndNewlines).acronym()
                         }
                         
                         if displayContext == .edition && city.isEmpty == true {
@@ -217,9 +218,10 @@ struct ClubDetailView: View {
                 Section {
                     RowButtonView("Supprimer ce club", role: .destructive) {
                         do {
-                            try dataStore.clubs.deleteById(club.id)
+                            clubDeleted = true
                             dataStore.user.clubs.removeAll(where: { $0 == club.id })
                             self.dataStore.saveUser()
+                            try dataStore.clubs.deleteById(club.id)
                             dismiss()
                         } catch {
                             Logger.error(error)
@@ -240,7 +242,7 @@ struct ClubDetailView: View {
             CourtView(court: court)
         }
         .onDisappear {
-            if displayContext == .edition {
+            if displayContext == .edition && clubDeleted == false {
                 do {
                     try dataStore.clubs.addOrUpdate(instance: club)
                 } catch {
diff --git a/PadelClub/Views/Club/ClubRowView.swift b/PadelClub/Views/Club/ClubRowView.swift
index 3a3e2dc..0f7f2fd 100644
--- a/PadelClub/Views/Club/ClubRowView.swift
+++ b/PadelClub/Views/Club/ClubRowView.swift
@@ -13,13 +13,14 @@ struct ClubRowView: View {
     
     var body: some View {
         LabeledContent {
+            Text(club.acronym)
 //            if displayContext == .edition {
 //                Image(systemName: club.isFavorite() ? "star.fill" : "star")
 //                    .foregroundStyle(club.isFavorite() ? .green : .logoRed)
 //            }
         } label: {
+            Text("Club")
             Text(club.name)
-            Text(club.acronym)
         }
     }
 }
diff --git a/PadelClub/Views/Club/ClubsView.swift b/PadelClub/Views/Club/ClubsView.swift
index 7d4dc8d..862f897 100644
--- a/PadelClub/Views/Club/ClubsView.swift
+++ b/PadelClub/Views/Club/ClubsView.swift
@@ -28,31 +28,36 @@ struct ClubsView: View {
     var body: some View {
         List {
             let clubs : [Club] = dataStore.user.clubsObjects(includeCreated: false)
-            Section {
-                ForEach(clubs) { club in
-                    if let selection {
-                        Button {
-                            selection(club)
-                            dismiss()
-                        } label: {
-                            ClubRowView(club: club, displayContext: .selection)
-                                .frame(maxWidth: .infinity)
-                        }
-                        .contentShape(Rectangle())
-                        .buttonStyle(.plain)
-                    } else {
-                        NavigationLink {
-                            ClubDetailView(club: club, displayContext: club.hasBeenCreated(by: dataStore.user.id) ? .edition : .lockedForEditing)
-                        } label: {
-                            ClubRowView(club: club)
+            let onlyCreatedClubs : [Club] = dataStore.user.createdClubsObjectsNotFavorite()
+
+            if clubs.isEmpty == false || onlyCreatedClubs.isEmpty == false {
+                Section {
+                    if clubs.isEmpty && onlyCreatedClubs.isEmpty == false {
+                        _contentUnavailable()
+                    }
+                    ForEach(clubs) { club in
+                        if let selection {
+                            Button {
+                                selection(club)
+                                dismiss()
+                            } label: {
+                                ClubRowView(club: club, displayContext: .selection)
+                                    .frame(maxWidth: .infinity)
+                            }
+                            .contentShape(Rectangle())
+                            .buttonStyle(.plain)
+                        } else {
+                            NavigationLink {
+                                ClubDetailView(club: club, displayContext: club.hasBeenCreated(by: dataStore.user.id) ? .edition : .lockedForEditing)
+                            } label: {
+                                ClubRowView(club: club)
+                            }
                         }
                     }
+                } header: {
+                    Text("Clubs favoris")
                 }
-            } header: {
-                Text("Clubs favoris")
             }
-            
-            let onlyCreatedClubs : [Club] = dataStore.user.createdClubsObjectsNotFavorite()
 
             if onlyCreatedClubs.isEmpty == false {
                 Section {
@@ -81,22 +86,11 @@ struct ClubsView: View {
             }
         }
         .overlay {
-            if dataStore.user.hasFavoriteClubsAndCreatedClubs() == false {
-                ContentUnavailableView {
-                    Label("Aucun club", systemImage: "house.and.flag.fill")
-                } description: {
-                    Text("Texte décrivant l'utilité d'un club et les features que cela apporte")
-                } actions: {
-                    RowButtonView("Créer un nouveau club", systemImage: "plus.circle.fill") {
-                        newClub = Club.newEmptyInstance()
-                    }
-                    RowButtonView("Chercher un club", systemImage: "magnifyingglass.circle.fill") {
-                        presentClubSearchView = true
-                    }
-                }
+            if dataStore.user.clubsObjects(includeCreated: true).isEmpty {
+                _contentUnavailable()
             }
         }
-        .navigationTitle(selection == nil ? "Mes clubs" : "Choisir un club")
+        .navigationTitle(selection == nil ? "Clubs favoris" : "Choisir un club")
         .navigationBarTitleDisplayMode(.inline)
         .toolbarBackground(.visible, for: .navigationBar)
         .sheet(isPresented: presentClubCreationView) {
@@ -141,6 +135,22 @@ struct ClubsView: View {
             }
         }
     }
+    
+    private func _contentUnavailable() -> some View {
+        ContentUnavailableView {
+            Label("Aucun club", systemImage: "house.and.flag.fill")
+        } description: {
+            Text("Avoir un club en favori permet d'accéder aux tournois enregistrés sur Tenup.")
+        } actions: {
+            RowButtonView("Créer un nouveau club", systemImage: "plus.circle.fill") {
+                newClub = Club.newEmptyInstance()
+            }
+            RowButtonView("Chercher un club", systemImage: "magnifyingglass.circle.fill") {
+                presentClubSearchView = true
+            }
+        }
+
+    }
 }
 
 #Preview {
diff --git a/PadelClub/Views/Navigation/Agenda/ActivityView.swift b/PadelClub/Views/Navigation/Agenda/ActivityView.swift
index f1e080b..bcbeaf3 100644
--- a/PadelClub/Views/Navigation/Agenda/ActivityView.swift
+++ b/PadelClub/Views/Navigation/Agenda/ActivityView.swift
@@ -121,14 +121,14 @@ struct ActivityView: View {
                 }
                 .task {
                     if navigation.agendaDestination == .tenup
-                        && dataStore.user.hasClubs() == true
+                        && dataStore.user.hasTenupClubs() == true
                         && federalDataViewModel.federalTournaments.isEmpty {
                         _gatherFederalTournaments()
                     }
                 }
                 .onChange(of: navigation.agendaDestination) {
                     if navigation.agendaDestination == .tenup
-                        && dataStore.user.hasClubs() == true
+                        && dataStore.user.hasTenupClubs() == true
                         && federalDataViewModel.federalTournaments.isEmpty {
                         _gatherFederalTournaments()
                     }
@@ -192,7 +192,7 @@ struct ActivityView: View {
                         .tint(.master)
                 }
                 .sheet(isPresented: $presentClubSearchView, onDismiss: {
-                    if dataStore.user.hasClubs() == true {
+                    if dataStore.user.hasTenupClubs() == true {
                         federalDataViewModel.federalTournaments.removeAll()
                         navigation.agendaDestination = .tenup
                     }
@@ -247,7 +247,7 @@ struct ActivityView: View {
             RowButtonView("Créer un nouvel événement") {
                 newTournament = Tournament.newEmptyInstance()
             }
-            if dataStore.user.hasClubs() == false {
+            if dataStore.user.hasTenupClubs() == false {
                 RowButtonView("Chercher l'un de vos clubs") {
                     presentClubSearchView = true
                 }
@@ -268,7 +268,7 @@ struct ActivityView: View {
     }
 
     private func _tenupEmptyView() -> some View {
-        if dataStore.user.hasClubs() == false {
+        if dataStore.user.hasTenupClubs() == false {
             ContentUnavailableView {
                 Label("Aucun tournoi", systemImage: "shield.slash")
             } description: {
diff --git a/PadelClub/Views/Navigation/Agenda/EventListView.swift b/PadelClub/Views/Navigation/Agenda/EventListView.swift
index 7cfcb48..7adadb5 100644
--- a/PadelClub/Views/Navigation/Agenda/EventListView.swift
+++ b/PadelClub/Views/Navigation/Agenda/EventListView.swift
@@ -53,7 +53,7 @@ struct EventListView: View {
                 .headerProminence(.increased)
                 .task {
                     if navigation.agendaDestination == .tenup
-                        && dataStore.user.hasClubs() == true
+                        && dataStore.user.hasTenupClubs() == true
                         && _tournaments.isEmpty {
                         _gatherFederalTournaments(startDate: section)
                     }
diff --git a/PadelClub/Views/Navigation/MainView.swift b/PadelClub/Views/Navigation/MainView.swift
index 9d41fb5..9695d3f 100644
--- a/PadelClub/Views/Navigation/MainView.swift
+++ b/PadelClub/Views/Navigation/MainView.swift
@@ -49,7 +49,7 @@ struct MainView: View {
     }
     
     var badgeText: Text? {
-        dataStore.user.username.isEmpty ? Text("!").font(.headline) : nil
+        Store.main.userId == nil ? Text("!").font(.headline) : nil
     }
 
     var body: some View {
diff --git a/PadelClub/Views/Round/RoundSettingsView.swift b/PadelClub/Views/Round/RoundSettingsView.swift
index eccbf35..cd1b35f 100644
--- a/PadelClub/Views/Round/RoundSettingsView.swift
+++ b/PadelClub/Views/Round/RoundSettingsView.swift
@@ -52,8 +52,30 @@ struct RoundSettingsView: View {
                     let round = Round(tournament: tournament.id, index: roundIndex, matchFormat: tournament.matchFormat)
                     let matchCount = RoundRule.numberOfMatches(forRoundIndex: roundIndex)
                     let matchStartIndex = RoundRule.matchIndex(fromRoundIndex: roundIndex)
-                    let matches = (0..<matchCount).map { //0 is final match
-                        return Match(round: round.id, index: $0 + matchStartIndex, matchFormat: round.matchFormat, name: Match.setServerTitle(upperRound: round, matchIndex: $0))
+                    let nextRound = round.nextRound()
+                    var currentIndex = 0
+                    let matches = (0..<matchCount).map { index in //0 is final match
+                        let match = Match(round: round.id, index: index + matchStartIndex, matchFormat: round.matchFormat)
+                        
+                        if let nextRound, let followingMatch = match.getFollowingMatch(fromNextRoundId: nextRound.id) {
+                            if followingMatch.disabled {
+                                match.disabled = true
+                            } else if index%2 == 1 && followingMatch.team(.one) != nil {
+                                //index du match courant impair = position haut du prochain match
+                                match.disabled = true
+                            } else if index%2 == 0 && followingMatch.team(.two) != nil {
+                                //index du match courant pair = position basse du prochain match
+                                match.disabled = true
+                            } else {
+                                match.name = Match.setServerTitle(upperRound: round, matchIndex: currentIndex)
+                                currentIndex += 1
+                            }
+                        } else {
+                            match.name = Match.setServerTitle(upperRound: round, matchIndex: currentIndex)
+                            currentIndex += 1
+                        }
+                        
+                        return match
                     }
                     do {
                         try dataStore.rounds.addOrUpdate(instance: round)
@@ -66,6 +88,8 @@ struct RoundSettingsView: View {
                         Logger.error(error)
                     }
                     round.buildLoserBracket()
+                    matches.filter { $0.disabled }.forEach {                             $0._toggleLoserMatchDisableState(true)
+                    }
                 }
             }
             
diff --git a/PadelClub/Views/Round/RoundView.swift b/PadelClub/Views/Round/RoundView.swift
index ea8f354..a88fcbb 100644
--- a/PadelClub/Views/Round/RoundView.swift
+++ b/PadelClub/Views/Round/RoundView.swift
@@ -75,7 +75,7 @@ struct RoundView: View {
                     Section {
                         RowButtonView("Placer \(availableSeedGroup.localizedLabel())" + ((availableSeedGroup.isFixed() == false) ? " au hasard" : ""))  {
                             tournament.setSeeds(inRoundIndex: round.index, inSeedGroup: availableSeedGroup)
-                            //_save()
+                            await _save()
                             if tournament.availableSeeds().isEmpty && tournament.availableQualifiedTeams().isEmpty {
                                 self.isEditingTournamentSeed.wrappedValue = false
                             }
@@ -245,7 +245,7 @@ struct RoundView: View {
         .toolbar {
             ToolbarItem(placement: .topBarTrailing) {
                 Button(isEditingTournamentSeed.wrappedValue == true ? "Valider" : "Modifier") {
-                    if isEditingTournamentSeed.wrappedValue {
+                    if isEditingTournamentSeed.wrappedValue == true {
                         Task {
                            await _save()
                         }
diff --git a/PadelClub/Views/Tournament/FileImportView.swift b/PadelClub/Views/Tournament/FileImportView.swift
index 5eb7799..87cafe6 100644
--- a/PadelClub/Views/Tournament/FileImportView.swift
+++ b/PadelClub/Views/Tournament/FileImportView.swift
@@ -104,17 +104,7 @@ struct FileImportView: View {
                     }
                 }
             }
-            
-            if validationInProgress {
-                Section {
-                    LabeledContent {
-                        ProgressView()
-                    } label: {
-                        Text("Mise à jour des équipes")
-                    }
-                }
-            }
-            
+                        
             if let errorMessage {
                 Section {
                     Text(errorMessage)
@@ -157,7 +147,7 @@ struct FileImportView: View {
                 Section {
                     ContentUnavailableView("Aucune équipe détectée", systemImage: "person.2.slash")
                 }
-            } else if didImport && validationInProgress == false {
+            } else if didImport {
                 let _filteredTeams = filteredTeams
                 let previousTeams = tournament.sortedTeams()
 
@@ -232,18 +222,24 @@ struct FileImportView: View {
             }
             
             ToolbarItem(placement: .topBarTrailing) {
-                ButtonValidateView {
-                    _validate()
+                if validationInProgress {
+                    ProgressView()
+                } else {
+                    ButtonValidateView {
+                        validationInProgress = true
+                    }
+                    .disabled(teams.isEmpty)
                 }
-                .disabled(teams.isEmpty)
             }
         }
         .interactiveDismissDisabled(validationInProgress)
         .disabled(validationInProgress)
+        .onChange(of: validationInProgress) {
+            _validate()
+        }
     }
     
     private func _validate() {
-        validationInProgress = true
         Task {
             let previousTeams = filteredTeams.compactMap({ $0.previousTeam })
             
diff --git a/PadelClub/Views/Tournament/Screen/InscriptionManagerView.swift b/PadelClub/Views/Tournament/Screen/InscriptionManagerView.swift
index d5b27a8..dbaa21b 100644
--- a/PadelClub/Views/Tournament/Screen/InscriptionManagerView.swift
+++ b/PadelClub/Views/Tournament/Screen/InscriptionManagerView.swift
@@ -152,14 +152,15 @@ struct InscriptionManagerView: View {
     }
     
     private func _handleHashDiff() async {
-        let newHash = _simpleHash(ids: tournament.selectedSortedTeams().map { $0.id })
-        if let teamsHash, newHash != teamsHash {
+        let selectedSortedTeams = tournament.selectedSortedTeams()
+        let newHash = _simpleHash(ids: selectedSortedTeams.map { $0.id })
+        if (self.teamsHash != nil && newHash != teamsHash!) || (self.teamsHash == nil && selectedSortedTeams.isEmpty == false) {
             self.teamsHash = newHash
             if self.tournament.shouldVerifyBracket == false || self.tournament.shouldVerifyGroupStage == false {
                 self.tournament.shouldVerifyBracket = true
                 self.tournament.shouldVerifyGroupStage = true
                 
-                let waitingList = self.tournament.waitingListTeams(in: self.tournament.selectedSortedTeams())
+                let waitingList = self.tournament.waitingListTeams(in: selectedSortedTeams)
                 waitingList.forEach { team in
                     if team.bracketPosition != nil || team.groupStagePosition != nil {
                         team.resetPositions()
@@ -181,10 +182,9 @@ struct InscriptionManagerView: View {
             _managementView()
             if _isEditingTeam() {
                 _buildingTeamView()
-            } else if tournament.unsortedTeams().isEmpty {
+            } else if unfilteredTeams.isEmpty {
                 _inscriptionTipsView()
-            }
-            if _isEditingTeam() == false {
+            } else {
                 _teamRegisteredView()
             }
         }
@@ -284,7 +284,9 @@ struct InscriptionManagerView: View {
             }
             .tint(.master)
         }
-        .sheet(isPresented: $presentImportView) {
+        .sheet(isPresented: $presentImportView, onDismiss: {
+            _getTeams()
+        }) {
             NavigationStack {
                 FileImportView()
             }
@@ -428,12 +430,13 @@ struct InscriptionManagerView: View {
     }
     
     private func _prepareTeams() {
+        #if DEBUG_TIME
         let start = Date()
         defer {
             let duration = Duration.milliseconds(Date().timeIntervalSince(start) * 1_000)
             print("func _prepareTeams", duration.formatted(.units(allowed: [.seconds, .milliseconds])))
         }
-
+        #endif
         sortedTeams = tournament.sortedTeams()
 
         var teams = sortedTeams