diff --git a/osu.Game/OsuGameBase.cs b/osu.Game/OsuGameBase.cs
index a16252ac89..4b5c9c0815 100644
--- a/osu.Game/OsuGameBase.cs
+++ b/osu.Game/OsuGameBase.cs
@@ -272,7 +272,7 @@ private void load(ReadableKeyCombinationProvider keyCombinationProvider)
             dependencies.Cache(difficultyCache = new BeatmapDifficultyCache());
 
             // ordering is important here to ensure foreign keys rules are not broken in ModelStore.Cleanup()
-            dependencies.Cache(ScoreManager = new ScoreManager(RulesetStore, () => BeatmapManager, Storage, realm, Scheduler, difficultyCache, LocalConfig));
+            dependencies.Cache(ScoreManager = new ScoreManager(RulesetStore, () => BeatmapManager, Storage, realm, Scheduler, API, difficultyCache, LocalConfig));
 
             dependencies.Cache(BeatmapManager = new BeatmapManager(Storage, realm, RulesetStore, API, Audio, Resources, Host, defaultBeatmap, difficultyCache, performOnlineLookups: true));
 
diff --git a/osu.Game/Scoring/ScoreImporter.cs b/osu.Game/Scoring/ScoreImporter.cs
index f59ffc7c94..7494914625 100644
--- a/osu.Game/Scoring/ScoreImporter.cs
+++ b/osu.Game/Scoring/ScoreImporter.cs
@@ -8,11 +8,15 @@
 using Newtonsoft.Json;
 using osu.Framework.Logging;
 using osu.Framework.Platform;
+using osu.Game.Models;
 using osu.Game.Beatmaps;
 using osu.Game.Database;
 using osu.Game.IO.Archives;
 using osu.Game.Rulesets;
 using osu.Game.Scoring.Legacy;
+using osu.Game.Online.API;
+using osu.Game.Online.API.Requests;
+using osu.Game.Online.API.Requests.Responses;
 using Realms;
 
 namespace osu.Game.Scoring
@@ -26,11 +30,14 @@ public class ScoreImporter : RealmArchiveModelImporter<ScoreInfo>
         private readonly RulesetStore rulesets;
         private readonly Func<BeatmapManager> beatmaps;
 
-        public ScoreImporter(RulesetStore rulesets, Func<BeatmapManager> beatmaps, Storage storage, RealmAccess realm)
+        private readonly IAPIProvider api;
+
+        public ScoreImporter(RulesetStore rulesets, Func<BeatmapManager> beatmaps, Storage storage, RealmAccess realm, IAPIProvider api)
             : base(storage, realm)
         {
             this.rulesets = rulesets;
             this.beatmaps = beatmaps;
+            this.api = api;
         }
 
         protected override ScoreInfo? CreateModel(ArchiveReader archive)
@@ -68,5 +75,24 @@ protected override void Populate(ScoreInfo model, ArchiveReader? archive, Realm
             if (string.IsNullOrEmpty(model.StatisticsJson))
                 model.StatisticsJson = JsonConvert.SerializeObject(model.Statistics);
         }
+
+        protected override void PostImport(ScoreInfo model, Realm realm)
+        {
+            base.PostImport(model, realm);
+
+            var userRequest = new GetUserRequest(model.User.Username);
+            api.Perform(userRequest);
+            APIUser userReq = userRequest.Response;
+
+            if (!(userReq is null)) {
+                Logger.Log($"Assignning UserID to RealmUser");
+                var user = new RealmUser
+                {
+                    OnlineID = userReq.Id,
+                    Username = model.User.Username
+                };
+                model.RealmUser = user;
+            }
+        }
     }
 }
diff --git a/osu.Game/Scoring/ScoreManager.cs b/osu.Game/Scoring/ScoreManager.cs
index 6ee1d11f83..9aed8904e6 100644
--- a/osu.Game/Scoring/ScoreManager.cs
+++ b/osu.Game/Scoring/ScoreManager.cs
@@ -21,6 +21,7 @@
 using osu.Game.Overlays.Notifications;
 using osu.Game.Rulesets;
 using osu.Game.Rulesets.Scoring;
+using osu.Game.Online.API;
 
 namespace osu.Game.Scoring
 {
@@ -31,7 +32,7 @@ public class ScoreManager : ModelManager<ScoreInfo>, IModelImporter<ScoreInfo>
         private readonly OsuConfigManager configManager;
         private readonly ScoreImporter scoreImporter;
 
-        public ScoreManager(RulesetStore rulesets, Func<BeatmapManager> beatmaps, Storage storage, RealmAccess realm, Scheduler scheduler,
+        public ScoreManager(RulesetStore rulesets, Func<BeatmapManager> beatmaps, Storage storage, RealmAccess realm, Scheduler scheduler, IAPIProvider api,
                             BeatmapDifficultyCache difficultyCache = null, OsuConfigManager configManager = null)
             : base(storage, realm)
         {
@@ -39,7 +40,7 @@ public ScoreManager(RulesetStore rulesets, Func<BeatmapManager> beatmaps, Storag
             this.difficultyCache = difficultyCache;
             this.configManager = configManager;
 
-            scoreImporter = new ScoreImporter(rulesets, beatmaps, storage, realm)
+            scoreImporter = new ScoreImporter(rulesets, beatmaps, storage, realm, api)
             {
                 PostNotification = obj => PostNotification?.Invoke(obj)
             };