American eighth seed Amanda Anisimova produced a stunning upset of Iga Swiatek to reach the semi-finals of the US Open on Wednesday and avenge her Wimbledon final drubbing.

Anisimova -- who suffered a crushing 6-0, 6-0 defeat as Swiatek clinched her first Wimbledon title in July -- bounced back from that double-bagel disaster to win 6-4, 6-3 on the Arthur Ashe Stadium court.

Polish second seed Swiatek entered the US Open as the bookmakers' favourite after following up her triumph at Wimbledon with victory in the WTA Cincinnati Open event last month.

But the six-time Grand Slam champion's hopes of adding a second US Open title to her collection were dashed as Anisimova roared to a redemptive victory in an absorbing one hour 36-minute battle.

"To come back from Wimbledon like that is rea

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