Quarterfinal bracket @ 2021 AO.: ATP & WTA. Three unseeded? One of them a Cauliflower?

Djokovic (1) vs Zverev (6).

Dimitrov (18) vs Karatsev (Q).

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Nadal (2) vs Tsitsipas (5),

Medvedev (4) vs Rublev (7).

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Barty (1) vs Muchova (25).

Brady (22) vs Pegula.

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Halep (2) vs Serena (10),

Osaka (3) vs Hsieh.

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