diff --git a/lib/src/nakama_client/nakama_api_client.dart b/lib/src/nakama_client/nakama_api_client.dart
index 4beff24..c4bac0a 100644
--- a/lib/src/nakama_client/nakama_api_client.dart
+++ b/lib/src/nakama_client/nakama_api_client.dart
@@ -459,4 +459,25 @@ class NakamaRestApiClient extends NakamaBaseClient {
 
     return LeaderboardRecordList()..mergeFromProto3Json(res.body!.toJson());
   }
+
+  @override
+  Future<LeaderboardRecord> writeLeaderboardRecord({
+    required model.Session session,
+    required String leaderboardId,
+    int? score,
+    int? subscore,
+    String? metadata,
+  }) async {
+    _session = session;
+
+    final res = await _api.nakamaWriteLeaderboardRecord(
+        leaderboardId: leaderboardId,
+        body: WriteLeaderboardRecordRequestLeaderboardRecordWrite(
+          score: score?.toString(),
+          subscore: subscore?.toString(),
+          metadata: metadata,
+        ));
+
+    return LeaderboardRecord()..mergeFromProto3Json(res.body!.toJson());
+  }
 }
diff --git a/lib/src/nakama_client/nakama_client.dart b/lib/src/nakama_client/nakama_client.dart
index c850aa1..2f81182 100644
--- a/lib/src/nakama_client/nakama_client.dart
+++ b/lib/src/nakama_client/nakama_client.dart
@@ -128,4 +128,12 @@ abstract class NakamaBaseClient {
     String? cursor,
     DateTime? expiry,
   });
+
+  Future<LeaderboardRecord> writeLeaderboardRecord({
+    required model.Session session,
+    required String leaderboardId,
+    int? score,
+    int? subscore,
+    String? metadata,
+  });
 }
diff --git a/lib/src/nakama_client/nakama_grpc_client.dart b/lib/src/nakama_client/nakama_grpc_client.dart
index 46ad7b9..96b6141 100644
--- a/lib/src/nakama_client/nakama_grpc_client.dart
+++ b/lib/src/nakama_client/nakama_grpc_client.dart
@@ -438,4 +438,25 @@ class NakamaGrpcClient extends NakamaBaseClient {
       options: _getSessionCallOptions(session),
     );
   }
+
+  @override
+  Future<LeaderboardRecord> writeLeaderboardRecord({
+    required model.Session session,
+    required String leaderboardId,
+    int? score,
+    int? subscore,
+    String? metadata,
+  }) async {
+    return await _client.writeLeaderboardRecord(
+      WriteLeaderboardRecordRequest(
+        leaderboardId: leaderboardId,
+        record: WriteLeaderboardRecordRequest_LeaderboardRecordWrite(
+          score: score == null ? null : Int64(score),
+          subscore: subscore == null ? null : Int64(subscore),
+          metadata: metadata,
+        ),
+      ),
+      options: _getSessionCallOptions(session),
+    );
+  }
 }
diff --git a/test/grpc/leaderboard_test.dart b/test/grpc/leaderboard_test.dart
index 9ae98a5..16a4c74 100644
--- a/test/grpc/leaderboard_test.dart
+++ b/test/grpc/leaderboard_test.dart
@@ -29,5 +29,13 @@ void main() {
 
       expect(result, isA<api.LeaderboardRecordList>());
     });
+
+    test('write leaderboard record', () async {
+      final result = await client.writeLeaderboardRecord(
+          session: session, leaderboardId: 'test', score: 10);
+
+      expect(result, isA<api.LeaderboardRecord>());
+      expect(result.score.toInt(), equals(10));
+    });
   });
 }
diff --git a/test/rest/leaderboard_test.dart b/test/rest/leaderboard_test.dart
index 243a776..b87eb50 100644
--- a/test/rest/leaderboard_test.dart
+++ b/test/rest/leaderboard_test.dart
@@ -28,5 +28,13 @@ void main() {
 
       expect(result, isA<api.LeaderboardRecordList>());
     });
+
+    test('write leaderboard record', () async {
+      final result = await client.writeLeaderboardRecord(
+          session: session, leaderboardId: 'test', score: 10);
+
+      expect(result, isA<api.LeaderboardRecord>());
+      expect(result.score.toInt(), equals(10));
+    });
   });
 }