2021 Western & Southern Open – Men's Singles Quarterfinals
Andrey Rublev (RUS) [4] vs Benoit Paire (FRA)
Set 1 6：2
Set 2 3：6
Set 3 6：3
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Daniil Medvedev (RUS) [1] vs Pablo Carreno Busta (ESP) [7]
Set 1 6：1
Set 2 6：1
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Felix Auger-Aliassime (CAN) [12] vs Stefanos Tsitsipas (GRE) [2]
Set 1 2：6
Set 2 7：5
Set 3 1：6
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Casper Ruud (NOR) [8] vs Alexander Zverev (GER) [3]
Set 1 1：6
Set 2 3：6
博斯網球直播
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2021 Western & Southern Open – Women's Singles Quarterfinals
Ashleigh Barty (AUS) [1] vs Barbora Krejcikova (CZE) [9]
Set 1 6：2
Set 2 6：4
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Angelique Kerber (GER) vs Petra Kvitova (CZE) [11]
Set 1 6：4
Set 2 3：3r retired
=====================
Karolina Pliskova (CZE) [5] vs Paula Badosa (ESP)
Set 1 7：5
Set 2 2：0r retired
=====================
Belinda Bencic (SUI) [10] vs Jil Teichmann (SUI) [WC]
Set 1 3：6
Set 2 2：6
博斯魅力直播