![Tennis - ATP 500 - Swiss Indoors Basel - St. Jakobshalle, Basel, Switzerland - October 26, 2019 Australia's Alex de Minaur (R) celebrates after winning his semi final match against Reilly Opelka Tennis - ATP 500 - Swiss Indoors Basel - St. Jakobshalle, Basel, Switzerland - October 26, 2019 Australia's Alex de Minaur (R) celebrates after winning his semi final match against Reilly Opelka](https://c8.alamy.com/comp/2EDRC98/tennis-atp-500-swiss-indoors-basel-st-jakobshalle-basel-switzerland-october-26-2019-australias-alex-de-minaur-r-celebrates-after-winning-his-semi-final-match-against-reilly-opelka-of-the-us-l-reutersarnd-wiegmann-2EDRC98.jpg)
Tennis - ATP 500 - Swiss Indoors Basel - St. Jakobshalle, Basel, Switzerland - October 26, 2019 Australia's Alex de Minaur (R) celebrates after winning his semi final match against Reilly Opelka
![Tennis - ATP 500 - Swiss Indoors Basel - St. Jakobshalle, Basel, Switzerland - October 26, 2019 Switzerland's Roger Federer in action during his semi final match against Greece's Stefanos Tsitsipas REUTERS/Arnd Wiegmann Stock Photo - Alamy Tennis - ATP 500 - Swiss Indoors Basel - St. Jakobshalle, Basel, Switzerland - October 26, 2019 Switzerland's Roger Federer in action during his semi final match against Greece's Stefanos Tsitsipas REUTERS/Arnd Wiegmann Stock Photo - Alamy](https://c8.alamy.com/comp/2EDRBTY/tennis-atp-500-swiss-indoors-basel-st-jakobshalle-basel-switzerland-october-26-2019-switzerlands-roger-federer-in-action-during-his-semi-final-match-against-greeces-stefanos-tsitsipas-reutersarnd-wiegmann-2EDRBTY.jpg)
Tennis - ATP 500 - Swiss Indoors Basel - St. Jakobshalle, Basel, Switzerland - October 26, 2019 Switzerland's Roger Federer in action during his semi final match against Greece's Stefanos Tsitsipas REUTERS/Arnd Wiegmann Stock Photo - Alamy
![Swiss Indoors Basel 2019: Roger Federer celebrates 1,500th match with straight sets win over Peter Gojowczyk-Sports News , Firstpost Swiss Indoors Basel 2019: Roger Federer celebrates 1,500th match with straight sets win over Peter Gojowczyk-Sports News , Firstpost](https://images.firstpost.com/wp-content/uploads/2019/10/Fed380.jpg?impolicy=website&width=320&height=180)