2021 Australian Open Day5
Margaret Court Arena
Grigor Dimitrov (BUL) [18] vs Pablo Carreno Busta (ESP) [15]
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Set 1 6：0
Set 2 1：0 Ret'd
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Rod Laver Arena
Adrian Mannarino (FRA) [32] vs Alexander Zverev(GER) [6]
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Set 1 3：6
Set 2 3：6
Set 3 1：6