diff --git a/osu.Game.Tournament/TournamentGameBase.cs b/osu.Game.Tournament/TournamentGameBase.cs
index e76038d818..cbb7a9fd35 100644
--- a/osu.Game.Tournament/TournamentGameBase.cs
+++ b/osu.Game.Tournament/TournamentGameBase.cs
@@ -1,6 +1,7 @@
 // Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
+using System.Drawing;
 using System.IO;
 using Newtonsoft.Json;
 using osu.Framework.Allocation;
@@ -27,16 +28,20 @@ namespace osu.Game.Tournament
         [Cached]
         private readonly Bindable<RulesetInfo> ruleset = new Bindable<RulesetInfo>();
 
+        private Bindable<Size> windowSize;
+
         protected override IReadOnlyDependencyContainer CreateChildDependencies(IReadOnlyDependencyContainer parent)
         {
             return dependencies = new DependencyContainer(base.CreateChildDependencies(parent));
         }
 
         [BackgroundDependencyLoader]
-        private void load(Storage storage)
+        private void load(Storage storage, FrameworkConfigManager frameworkConfig)
         {
             this.storage = storage;
 
+            windowSize = frameworkConfig.GetBindable<Size>(FrameworkSetting.WindowedSize);
+
             string content = null;
             if (storage.Exists(bracket_filename))
                 using (Stream stream = storage.GetStream(bracket_filename, FileAccess.Read, FileMode.Open))
@@ -81,6 +86,18 @@ namespace osu.Game.Tournament
             MenuCursorContainer.Cursor.Alpha = 0;
         }
 
+        protected override void Update()
+        {
+
+            base.Update();
+            var minWidth = (int)(windowSize.Value.Height / 9f * 16 + 400);
+            if (windowSize.Value.Width < minWidth)
+            {
+                // todo: can be removed after ppy/osu-framework#1975
+                windowSize.Value = Host.Window.ClientSize = new Size(minWidth, windowSize.Value.Height);
+            }
+        }
+
         protected virtual void SaveChanges()
         {
             using (var stream = storage.GetStream(bracket_filename, FileAccess.Write, FileMode.Create))