diff --git a/src/components/RoundTimer.tsx b/src/components/RoundTimer.tsx
new file mode 100644
index 0000000..a9c567b
--- /dev/null
+++ b/src/components/RoundTimer.tsx
@@ -0,0 +1,99 @@
+import { useState, useEffect } from 'react';
+import { Timer, Play, Pause, RotateCcw } from 'lucide-react';
+import { Button } from '@/components/ui/button';
+
+interface RoundTimerProps {
+  roundNumber: number;
+}
+
+export const RoundTimer = ({ roundNumber }: RoundTimerProps) => {
+  const [seconds, setSeconds] = useState(0);
+  const [isRunning, setIsRunning] = useState(true); // Auto-start beim Laden
+  const [isPaused, setIsPaused] = useState(false);
+
+  useEffect(() => {
+    // Reset timer wenn neue Runde startet
+    setSeconds(0);
+    setIsRunning(true);
+    setIsPaused(false);
+  }, [roundNumber]);
+
+  useEffect(() => {
+    let interval: NodeJS.Timeout | null = null;
+
+    if (isRunning && !isPaused) {
+      interval = setInterval(() => {
+        setSeconds((prev) => prev + 1);
+      }, 1000);
+    }
+
+    return () => {
+      if (interval) clearInterval(interval);
+    };
+  }, [isRunning, isPaused]);
+
+  const togglePause = () => {
+    setIsPaused((prev) => !prev);
+  };
+
+  const reset = () => {
+    setSeconds(0);
+    setIsPaused(false);
+  };
+
+  const formatTime = (totalSeconds: number): string => {
+    const hours = Math.floor(totalSeconds / 3600);
+    const minutes = Math.floor((totalSeconds % 3600) / 60);
+    const secs = totalSeconds % 60;
+
+    if (hours > 0) {
+      return `${hours}:${minutes.toString().padStart(2, '0')}:${secs.toString().padStart(2, '0')}`;
+    }
+    return `${minutes}:${secs.toString().padStart(2, '0')}`;
+  };
+
+  return (
+    <div className="card-apple p-4 flex items-center justify-between gap-4">
+      <div className="flex items-center gap-3">
+        <div className={`p-2 rounded-xl transition-colors ${
+          isPaused 
+            ? 'bg-muted text-muted-foreground' 
+            : 'bg-primary/10 text-primary animate-pulse'
+        }`}>
+          <Timer className="w-5 h-5" />
+        </div>
+        <div>
+          <p className="text-sm font-medium text-muted-foreground">Rundenzeit</p>
+          <p className="text-2xl font-bold text-foreground tabular-nums">
+            {formatTime(seconds)}
+          </p>
+        </div>
+      </div>
+
+      <div className="flex gap-2">
+        <Button
+          variant="outline"
+          size="icon"
+          onClick={togglePause}
+          className="rounded-xl h-9 w-9"
+          title={isPaused ? 'Fortsetzen' : 'Pausieren'}
+        >
+          {isPaused ? (
+            <Play className="w-4 h-4" />
+          ) : (
+            <Pause className="w-4 h-4" />
+          )}
+        </Button>
+        <Button
+          variant="outline"
+          size="icon"
+          onClick={reset}
+          className="rounded-xl h-9 w-9"
+          title="Zurücksetzen"
+        >
+          <RotateCcw className="w-4 h-4" />
+        </Button>
+      </div>
+    </div>
+  );
+};
diff --git a/src/components/TournamentView.tsx b/src/components/TournamentView.tsx
index 25c4405..dfa5b1d 100644
--- a/src/components/TournamentView.tsx
+++ b/src/components/TournamentView.tsx
@@ -4,6 +4,7 @@ import { Trophy, Star, Clock, Play, CheckCircle, AlertCircle } from 'lucide-reac
 import { Button } from '@/components/ui/button';
 import { MatchScoreInput } from '@/components/MatchScoreInput';
 import { ScoreboardModal } from '@/components/ScoreboardModal';
+import { RoundTimer } from '@/components/RoundTimer';
 
 const WaitingTeam = ({ team }: { team: Team }) => (
   <div className="flex items-center gap-3 p-3 bg-waiting/10 rounded-xl border border-waiting/20">
@@ -160,6 +161,8 @@ export const TournamentView = () => {
 
       {currentRound && (
         <>
+          <RoundTimer roundNumber={currentRound.roundNumber} />
+
           <div className="card-apple p-4 bg-primary/5 border-primary/20">
             <p className="text-sm text-center text-muted-foreground">
               <span className="font-semibold text-primary">Runde {currentRound.roundNumber}</span> –