![24th October 2019; St. Jakobshalle, Basel, Switzerland; ATP World Tour Tennis, Swiss Indoors; Stan Wawrinka (SUI) hits a volley in the match against Francis Tiafoe (USA) - Editorial Use Stock Photo - Alamy 24th October 2019; St. Jakobshalle, Basel, Switzerland; ATP World Tour Tennis, Swiss Indoors; Stan Wawrinka (SUI) hits a volley in the match against Francis Tiafoe (USA) - Editorial Use Stock Photo - Alamy](https://c8.alamy.com/comp/2A68E8F/24th-october-2019-st-jakobshalle-basel-switzerland-atp-world-tour-tennis-swiss-indoors-stan-wawrinka-sui-hits-a-volley-in-the-match-against-francis-tiafoe-usa-editorial-use-2A68E8F.jpg)
24th October 2019; St. Jakobshalle, Basel, Switzerland; ATP World Tour Tennis, Swiss Indoors; Stan Wawrinka (SUI) hits a volley in the match against Francis Tiafoe (USA) - Editorial Use Stock Photo - Alamy
Wawrinka sets up last-four clash with fellow Swiss Federer after overcoming Murray at ATP World Tour Finals
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St Jakobshalle, Basel, Switzerland. 23rd Oct, 2018. ATP World Tour, Swiss Indoor Tennis; Roger Federer (SUI) in action against Filip Krajinovic (SRB) in the first round Credit: Action Plus Sports/Alamy Live News
![St. Jakobshalle, Basel, Switzerland. 21st Oct, 2019. ATP World Tour Tennis, Swiss Indoors; Marc-Andrea Huesler (SUI) returns a serve in the doubles match against Jamie Murray (GBR) and Neal Skupski (GBR) - St. Jakobshalle, Basel, Switzerland. 21st Oct, 2019. ATP World Tour Tennis, Swiss Indoors; Marc-Andrea Huesler (SUI) returns a serve in the doubles match against Jamie Murray (GBR) and Neal Skupski (GBR) -](https://c8.alamy.com/comp/2A5K7JN/st-jakobshalle-basel-switzerland-21st-oct-2019-atp-world-tour-tennis-swiss-indoors-marc-andrea-huesler-sui-returns-a-serve-in-the-doubles-match-against-jamie-murray-gbr-and-neal-skupski-gbr-editorial-use-credit-action-plus-sportsalamy-live-news-2A5K7JN.jpg)
St. Jakobshalle, Basel, Switzerland. 21st Oct, 2019. ATP World Tour Tennis, Swiss Indoors; Marc-Andrea Huesler (SUI) returns a serve in the doubles match against Jamie Murray (GBR) and Neal Skupski (GBR) -
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St. Jakobshalle, Basel, Switzerland. 20th Oct, 2019. ATP World Tour Tennis, Swiss Indoors; Soonwoo Kwon (KOR) at the net in the match against Alexei Popyrin (AUS) - Editorial Use Credit: Action Plus
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St. Jakobshalle, Basel, Switzerland. 22nd Oct, 2019. ATP World Tour Tennis, Swiss Indoors; Reilly Opelka (USA) returns a serve against Christian Garin (CHI) - Editorial Use Credit: Action Plus Sports/Alamy Live News
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St. Jakobshalle, Basel, Switzerland. 20th Oct, 2019. ATP World Tour Tennis, Swiss Indoors; Soonwoo Kwon (KOR) plays a forehand in the match between Alexei Popyrin (AUS) and Soonwoo Kwon (KOR) - Editorial
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