diff --git a/PadelClub.xcodeproj/project.pbxproj b/PadelClub.xcodeproj/project.pbxproj
index 2eae591..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 = 36;
+				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 = 36;
+				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/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()
                         }