2021 US Open
Arthur Ashe Stadium
Daniel Evans (GBR) [24] vs Daniil Medvedev (RUS) [2]
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Set 1 3：6
Set 2 4：6
Set 3 3：6
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Louis Armstrong Stadium
Angelique Kerber (GER) [16] vs Leylah Fernandez (CAN)
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Set 1 6：4
Set 2 6(5)：7
Set 3 2：6
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Elise Mertens (BEL) vs Aryna Sabalenka (BLR) [2]
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Set 1 4：6
Set 2 1：6