diff --git a/osu.Game/Online/Spectator/FrameHeader.cs b/osu.Game/Online/Spectator/FrameHeader.cs
index 9b6cc615a4..f2dd30a002 100644
--- a/osu.Game/Online/Spectator/FrameHeader.cs
+++ b/osu.Game/Online/Spectator/FrameHeader.cs
@@ -4,8 +4,9 @@
 #nullable enable
 
 using System;
-using System.Linq;
+using System.Collections.Generic;
 using Newtonsoft.Json;
+using osu.Game.Rulesets.Scoring;
 using osu.Game.Scoring;
 
 namespace osu.Game.Online.Spectator
@@ -17,7 +18,7 @@ public class FrameHeader
 
         public int MaxCombo { get; set; }
 
-        public StatisticPair[] Statistics { get; set; }
+        public Dictionary<HitResult, int> Statistics { get; set; }
 
         /// <summary>
         /// Construct header summary information from a point-in-time reference to a score which is actively being played.
@@ -28,11 +29,12 @@ public FrameHeader(ScoreInfo score)
             Combo = score.Combo;
             MaxCombo = score.MaxCombo;
 
-            Statistics = score.Statistics.Select(kvp => new StatisticPair(kvp.Key, kvp.Value)).ToArray();
+            // copy for safety
+            Statistics = new Dictionary<HitResult, int>(score.Statistics);
         }
 
         [JsonConstructor]
-        public FrameHeader(int combo, int maxCombo, StatisticPair[] statistics)
+        public FrameHeader(int combo, int maxCombo, Dictionary<HitResult, int> statistics)
         {
             Combo = combo;
             MaxCombo = maxCombo;
diff --git a/osu.Game/Online/Spectator/StatisticPair.cs b/osu.Game/Online/Spectator/StatisticPair.cs
deleted file mode 100644
index 793143a64c..0000000000
--- a/osu.Game/Online/Spectator/StatisticPair.cs
+++ /dev/null
@@ -1,23 +0,0 @@
-// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
-// See the LICENCE file in the repository root for full licence text.
-
-using System;
-using osu.Game.Rulesets.Scoring;
-
-namespace osu.Game.Online.Spectator
-{
-    [Serializable]
-    public struct StatisticPair
-    {
-        public HitResult Result;
-        public int Count;
-
-        public StatisticPair(HitResult result, int count)
-        {
-            Result = result;
-            Count = count;
-        }
-
-        public override string ToString() => $"{Result}=>{Count}";
-    }
-}