![Elias Ymer of Sweden returns the ball during a first round game at the Swiss Open tennis tournament in Gstaad, Switzerland, Monday, July 23, 2018. (Peter Schneider/Keystone via AP Stock Photo - Alamy Elias Ymer of Sweden returns the ball during a first round game at the Swiss Open tennis tournament in Gstaad, Switzerland, Monday, July 23, 2018. (Peter Schneider/Keystone via AP Stock Photo - Alamy](https://l450v.alamy.com/450v/2nwxw8a/elias-ymer-of-sweden-returns-the-ball-during-a-first-round-game-at-the-swiss-open-tennis-tournament-in-gstaad-switzerland-monday-july-23-2018-peter-schneiderkeystone-via-ap-2nwxw8a.jpg)
Elias Ymer of Sweden returns the ball during a first round game at the Swiss Open tennis tournament in Gstaad, Switzerland, Monday, July 23, 2018. (Peter Schneider/Keystone via AP Stock Photo - Alamy
![ATP Tour on X: "🇮🇹 Matteo Berrettini lifts his first tour-level trophies after winning the singles and doubles titles in Gstaad. First-Time Winner Spotlight ▶️ https://t.co/QPjeAvjYXA https://t.co/Zu2xQFaUCM" / X ATP Tour on X: "🇮🇹 Matteo Berrettini lifts his first tour-level trophies after winning the singles and doubles titles in Gstaad. First-Time Winner Spotlight ▶️ https://t.co/QPjeAvjYXA https://t.co/Zu2xQFaUCM" / X](https://pbs.twimg.com/media/DjSp4xRX4AA4Gs6.jpg:large)
ATP Tour on X: "🇮🇹 Matteo Berrettini lifts his first tour-level trophies after winning the singles and doubles titles in Gstaad. First-Time Winner Spotlight ▶️ https://t.co/QPjeAvjYXA https://t.co/Zu2xQFaUCM" / X
![Alize Cornet of France, returns a ball to Samantha Stosur of Australia, during their quarter-finals game at the WTA Ladies Championship tennis tournament in Gstaad, Switzerland, this Friday, July 20, 2018. (Anthony Alize Cornet of France, returns a ball to Samantha Stosur of Australia, during their quarter-finals game at the WTA Ladies Championship tennis tournament in Gstaad, Switzerland, this Friday, July 20, 2018. (Anthony](https://c8.alamy.com/comp/2NWY4AA/alize-cornet-of-france-returns-a-ball-to-samantha-stosur-of-australia-during-their-quarter-finals-game-at-the-wta-ladies-championship-tennis-tournament-in-gstaad-switzerland-this-friday-july-20-2018-anthony-anexkeystone-via-ap-2NWY4AA.jpg)