![Jason Kerst on Twitter: "Met Yulia Putintseva and coach MARTINA HINGIS today!! #wta #tennis #FCC2013 http://t.co/WsHmmj8S30" Jason Kerst on Twitter: "Met Yulia Putintseva and coach MARTINA HINGIS today!! #wta #tennis #FCC2013 http://t.co/WsHmmj8S30"](https://pbs.twimg.com/media/BGu0stGCMAEQIrL.jpg)
Jason Kerst on Twitter: "Met Yulia Putintseva and coach MARTINA HINGIS today!! #wta #tennis #FCC2013 http://t.co/WsHmmj8S30"
![Tennis star Yulia Putintseva in amazing on-court rant at coach Roman Kisliansky as she asks him: “Why are you chewing all the time and looking at your dumb videos.. Are you stupid?' Tennis star Yulia Putintseva in amazing on-court rant at coach Roman Kisliansky as she asks him: “Why are you chewing all the time and looking at your dumb videos.. Are you stupid?'](https://www.thesun.co.uk/wp-content/uploads/2017/08/sport-preview-coach-arguement.jpg?strip=all&w=620&h=413&crop=1)
Tennis star Yulia Putintseva in amazing on-court rant at coach Roman Kisliansky as she asks him: “Why are you chewing all the time and looking at your dumb videos.. Are you stupid?'
![Wipe that idiotic grin off your face': Tennis player apologizes after on-court rant at her coach — RT Sport News Wipe that idiotic grin off your face': Tennis player apologizes after on-court rant at her coach — RT Sport News](https://cdni.rt.com/files/2017.08/article/599c5556fc7e935f448b4568.jpg)
Wipe that idiotic grin off your face': Tennis player apologizes after on-court rant at her coach — RT Sport News
![Tennis star Yulia Putintseva in amazing on-court rant at coach Roman Kisliansky as she asks him: “Why are you chewing all the time and looking at your dumb videos.. Are you stupid?' Tennis star Yulia Putintseva in amazing on-court rant at coach Roman Kisliansky as she asks him: “Why are you chewing all the time and looking at your dumb videos.. Are you stupid?'](https://www.thesun.co.uk/wp-content/uploads/2017/08/nintchdbpict000347324999-e1503416079988.jpg)
Tennis star Yulia Putintseva in amazing on-court rant at coach Roman Kisliansky as she asks him: “Why are you chewing all the time and looking at your dumb videos.. Are you stupid?'
![Tennis star Yulia Putintseva in amazing on-court rant at coach Roman Kisliansky as she asks him: “Why are you chewing all the time and looking at your dumb videos.. Are you stupid?' Tennis star Yulia Putintseva in amazing on-court rant at coach Roman Kisliansky as she asks him: “Why are you chewing all the time and looking at your dumb videos.. Are you stupid?'](https://www.thesun.co.uk/wp-content/uploads/2017/08/nintchdbpict000347325002.jpg)
Tennis star Yulia Putintseva in amazing on-court rant at coach Roman Kisliansky as she asks him: “Why are you chewing all the time and looking at your dumb videos.. Are you stupid?'
![August 3, 2018: Yulia Putintseva stares at her coach during a water break during a Citi Open tennis match at Rock Creek Park in Washington DC. Justin Cooper/CSM Stock Photo - Alamy August 3, 2018: Yulia Putintseva stares at her coach during a water break during a Citi Open tennis match at Rock Creek Park in Washington DC. Justin Cooper/CSM Stock Photo - Alamy](https://c8.alamy.com/comp/PCN3A9/august-3-2018-yulia-putintseva-stares-at-her-coach-during-a-water-break-during-a-citi-open-tennis-match-at-rock-creek-park-in-washington-dc-justin-coopercsm-PCN3A9.jpg)