It was an action-packed day, with some of Monday's matches being pushed to Tuesday. Many big names stayed in contention while a former champion saw her run end early. These are the Top 5 photos from Melbourne. (All Photos Getty Images.)
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After the grueling ATP Cup, Rafael Nadal is showing no signs of fatigue. The Spaniard rolled to a 6-2, 6-3, 6-0 victory against Hugo Dellien, hitting 38 winners and only making 21 errors in a two-hour match.