![Kei Nishikori of Japan throws his towel to a ball boy during his men's singles quarter-final match against Stan Wawrinka of Switzerland at the Australian Open 2015 tennis tournament in Melbourne January Kei Nishikori of Japan throws his towel to a ball boy during his men's singles quarter-final match against Stan Wawrinka of Switzerland at the Australian Open 2015 tennis tournament in Melbourne January](https://c8.alamy.com/comp/2D0E3H0/kei-nishikori-of-japan-throws-his-towel-to-a-ball-boy-during-his-mens-singles-quarter-final-match-against-stan-wawrinka-of-switzerland-at-the-australian-open-2015-tennis-tournament-in-melbourne-january-28-2015-reutersathit-perawongmetha-australia-tags-sport-tennis-2D0E3H0.jpg)
Kei Nishikori of Japan throws his towel to a ball boy during his men's singles quarter-final match against Stan Wawrinka of Switzerland at the Australian Open 2015 tennis tournament in Melbourne January
![WATCH: Seven-time Wimbledon champ Roger Federer asks ball boy Haris Khan for an unlikely favour after hitting 10,000th ace | Tennis News | Zee News WATCH: Seven-time Wimbledon champ Roger Federer asks ball boy Haris Khan for an unlikely favour after hitting 10,000th ace | Tennis News | Zee News](https://english.cdn.zeenews.com/sites/default/files/styles/zm_700x400/public/2017/07/13/609175-fed-ace.jpg?im=Resize=(1280,720))
WATCH: Seven-time Wimbledon champ Roger Federer asks ball boy Haris Khan for an unlikely favour after hitting 10,000th ace | Tennis News | Zee News
![The Current Men's Challengers Should Look to Stan Wawrinka | Albany Herald Sports Illustrated Partner Content | albanyherald.com The Current Men's Challengers Should Look to Stan Wawrinka | Albany Herald Sports Illustrated Partner Content | albanyherald.com](https://bloximages.newyork1.vip.townnews.com/albanyherald.com/content/tncms/assets/v3/editorial/2/9a/29a96c52-8377-5d3f-9702-e51b552595f7/63ed2d86b48ca.image.jpg?resize=1200%2C800)
The Current Men's Challengers Should Look to Stan Wawrinka | Albany Herald Sports Illustrated Partner Content | albanyherald.com
![French Open 2017: Veteran' Wawrinka believes he can halt Murray momentum | London Evening Standard | Evening Standard French Open 2017: Veteran' Wawrinka believes he can halt Murray momentum | London Evening Standard | Evening Standard](https://static.standard.co.uk/s3fs-public/thumbnails/image/2017/06/08/12/stanwawrinka0806.jpg?width=1200&height=900)
French Open 2017: Veteran' Wawrinka believes he can halt Murray momentum | London Evening Standard | Evening Standard
![Yahoo Sports on Twitter: "Stan Wawrinka rallies with ball boy during break at French Open. https://t.co/pCDV61A9ow https://t.co/W63AtUKaxU" / Twitter Yahoo Sports on Twitter: "Stan Wawrinka rallies with ball boy during break at French Open. https://t.co/pCDV61A9ow https://t.co/W63AtUKaxU" / Twitter](https://pbs.twimg.com/media/CjpA8-yXAAAZ0zU.jpg)
Yahoo Sports on Twitter: "Stan Wawrinka rallies with ball boy during break at French Open. https://t.co/pCDV61A9ow https://t.co/W63AtUKaxU" / Twitter
![Stan Wawrinka: 'Winning Wimbledon is too far away for me to talk about' | Stan Wawrinka | The Guardian Stan Wawrinka: 'Winning Wimbledon is too far away for me to talk about' | Stan Wawrinka | The Guardian](https://i.guim.co.uk/img/media/d8221b30507f62ad2689ecad438c41b5d10f911d/0_365_5472_3283/master/5472.jpg?width=1200&height=1200&quality=85&auto=format&fit=crop&s=cb301db3207aba3ce687f82695ac5d70)
Stan Wawrinka: 'Winning Wimbledon is too far away for me to talk about' | Stan Wawrinka | The Guardian
Stan Wawrinka wins through to French Open quarter-finals after mid-match rally with ball boy - ABC News
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