diff --git a/osu.Game.Tournament.Tests/Components/TestSceneTournamentMatchChatDisplay.cs b/osu.Game.Tournament.Tests/Components/TestSceneTournamentMatchChatDisplay.cs
index 3eac240be5..a95ae4b8ba 100644
--- a/osu.Game.Tournament.Tests/Components/TestSceneTournamentMatchChatDisplay.cs
+++ b/osu.Game.Tournament.Tests/Components/TestSceneTournamentMatchChatDisplay.cs
@@ -30,13 +30,13 @@ namespace osu.Game.Tournament.Tests.Components
         private readonly TournamentPlayer redPlayer = new TournamentPlayer
         {
             Username = "BanchoBot",
-            Id = 3,
+            OnlineID = 3,
         };
 
         private readonly TournamentPlayer bluePlayer = new TournamentPlayer
         {
             Username = "Zallius",
-            Id = 4,
+            OnlineID = 4,
         };
 
         [Cached]
diff --git a/osu.Game.Tournament/Models/TournamentPlayer.cs b/osu.Game.Tournament/Models/TournamentPlayer.cs
index 6fd2f178e1..976936ab07 100644
--- a/osu.Game.Tournament/Models/TournamentPlayer.cs
+++ b/osu.Game.Tournament/Models/TournamentPlayer.cs
@@ -2,7 +2,7 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using System;
-using osu.Game.Database;
+using Newtonsoft.Json;
 using osu.Game.Online.API.Requests.Responses;
 using osu.Game.Users;
 
@@ -14,7 +14,8 @@ namespace osu.Game.Tournament.Models
     [Serializable]
     public class TournamentPlayer : IUser
     {
-        public int Id { get; set; }
+        [JsonProperty(@"id")]
+        public int OnlineID { get; set; }
 
         public string Username { get; set; } = string.Empty;
 
@@ -37,7 +38,7 @@ namespace osu.Game.Tournament.Models
         {
             var user = new APIUser
             {
-                Id = Id,
+                Id = OnlineID,
                 Username = Username,
                 Country = Country,
                 CoverUrl = CoverUrl,
@@ -52,8 +53,6 @@ namespace osu.Game.Tournament.Models
             return user;
         }
 
-        int IHasOnlineID<int>.OnlineID => Id;
-
         bool IUser.IsBot => false;
     }
 }
diff --git a/osu.Game.Tournament/Screens/Editors/TeamEditorScreen.cs b/osu.Game.Tournament/Screens/Editors/TeamEditorScreen.cs
index 942f861770..f29c45c949 100644
--- a/osu.Game.Tournament/Screens/Editors/TeamEditorScreen.cs
+++ b/osu.Game.Tournament/Screens/Editors/TeamEditorScreen.cs
@@ -280,10 +280,10 @@ namespace osu.Game.Tournament.Screens.Editors
                     [BackgroundDependencyLoader]
                     private void load()
                     {
-                        playerId.Value = player.Id;
+                        playerId.Value = player.OnlineID;
                         playerId.BindValueChanged(id =>
                         {
-                            player.Id = id.NewValue ?? 0;
+                            player.OnlineID = id.NewValue ?? 0;
 
                             if (id.NewValue != id.OldValue)
                                 player.Username = string.Empty;
diff --git a/osu.Game.Tournament/TournamentGameBase.cs b/osu.Game.Tournament/TournamentGameBase.cs
index 3fa6bca0be..f53e36a61e 100644
--- a/osu.Game.Tournament/TournamentGameBase.cs
+++ b/osu.Game.Tournament/TournamentGameBase.cs
@@ -258,7 +258,7 @@ namespace osu.Game.Tournament
 
         public void PopulatePlayer(TournamentPlayer player, Action success = null, Action failure = null, bool immediate = false)
         {
-            var req = new GetUserRequest(player.Id, ladder.Ruleset.Value);
+            var req = new GetUserRequest(player.OnlineID, ladder.Ruleset.Value);
 
             if (immediate)
             {
@@ -270,7 +270,7 @@ namespace osu.Game.Tournament
                 req.Success += res => { populate(); };
                 req.Failure += _ =>
                 {
-                    player.Id = 1;
+                    player.OnlineID = 1;
                     failure?.Invoke();
                 };
 
@@ -284,7 +284,7 @@ namespace osu.Game.Tournament
                 if (res == null)
                     return;
 
-                player.Id = res.Id;
+                player.OnlineID = res.Id;
 
                 player.Username = res.Username;
                 player.CoverUrl = res.CoverUrl;