![NEW YORK - SEPTEMBER 3, 2019: Professional Tennis Player Grigor Dimitrov Of Bulgaria In Action During The 2019 US Open Quarter-final Match Against 20-time Grand Slam Champion Roger Federer Stock Photo, Picture NEW YORK - SEPTEMBER 3, 2019: Professional Tennis Player Grigor Dimitrov Of Bulgaria In Action During The 2019 US Open Quarter-final Match Against 20-time Grand Slam Champion Roger Federer Stock Photo, Picture](https://previews.123rf.com/images/zhukovsky/zhukovsky1909/zhukovsky190900010/130137704-new-york-september-3-2019-professional-tennis-player-grigor-dimitrov-of-bulgaria-in-action-during.jpg)
NEW YORK - SEPTEMBER 3, 2019: Professional Tennis Player Grigor Dimitrov Of Bulgaria In Action During The 2019 US Open Quarter-final Match Against 20-time Grand Slam Champion Roger Federer Stock Photo, Picture
![US Open men's singles quarter final match: Roger Federer vs. Grigor Dimitrov - Xinhua | English.news.cn US Open men's singles quarter final match: Roger Federer vs. Grigor Dimitrov - Xinhua | English.news.cn](http://www.xinhuanet.com/english/2019-09/04/138364362_15675775729541n.jpg)
US Open men's singles quarter final match: Roger Federer vs. Grigor Dimitrov - Xinhua | English.news.cn
![Roger Federer reveals reason behind medical timeout in shock Grigor Dimitrov US Open loss | Tennis | Sport | Express.co.uk Roger Federer reveals reason behind medical timeout in shock Grigor Dimitrov US Open loss | Tennis | Sport | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/72/590x/1173634_1.jpg)
Roger Federer reveals reason behind medical timeout in shock Grigor Dimitrov US Open loss | Tennis | Sport | Express.co.uk
![Grigor Dimitrov, Grigor Dimitrov beats Roger Federer, Roger Federer, Roger Federer loses to Grigor Dimitrov, US Open 2019, Grigor Dimitrov advances to US Open semifinals, Federer exits from US Open, Tennis News, Grigor Dimitrov, Grigor Dimitrov beats Roger Federer, Roger Federer, Roger Federer loses to Grigor Dimitrov, US Open 2019, Grigor Dimitrov advances to US Open semifinals, Federer exits from US Open, Tennis News,](https://static.india.com/wp-content/uploads/2019/09/Grigor-Dimitrov-storms-into-US-Open-2019-semifinals-beating-Roger-Federer_Twitter.jpg?impolicy=Medium_Resize&w=1200&h=800)
Grigor Dimitrov, Grigor Dimitrov beats Roger Federer, Roger Federer, Roger Federer loses to Grigor Dimitrov, US Open 2019, Grigor Dimitrov advances to US Open semifinals, Federer exits from US Open, Tennis News,
![Ailing Roger Federer's US Open run ended as Grigor Dimitrov springs upset | US Open Tennis 2019 | The Guardian Ailing Roger Federer's US Open run ended as Grigor Dimitrov springs upset | US Open Tennis 2019 | The Guardian](https://i.guim.co.uk/img/media/73875b3a077a5579e0753b01990c36a957a9cf0a/0_182_5450_3271/master/5450.jpg?width=1200&height=1200&quality=85&auto=format&fit=crop&s=86638c857f688189e8fd71714fb0af70)
Ailing Roger Federer's US Open run ended as Grigor Dimitrov springs upset | US Open Tennis 2019 | The Guardian
![Injured Roger Federer OUT of US Open as Grigor Dimitrov beats Swiss for the first time | Tennis | Sport | Express.co.uk Injured Roger Federer OUT of US Open as Grigor Dimitrov beats Swiss for the first time | Tennis | Sport | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/72/590x/1173519_1.jpg)