![Grigor Dimitrov defeats NCAA Champion Sam Riffice at the 2021 US Open - Official Site of the 2022 US Open Tennis Championships - A USTA Event Grigor Dimitrov defeats NCAA Champion Sam Riffice at the 2021 US Open - Official Site of the 2022 US Open Tennis Championships - A USTA Event](https://photo-assets.usopen.org/images/pics/large/f_20210830_USO_Day1_ADC04186A.jpg)
Grigor Dimitrov defeats NCAA Champion Sam Riffice at the 2021 US Open - Official Site of the 2022 US Open Tennis Championships - A USTA Event
![Motivated by his younger colleagues' success, a resurgent Grigor Dimitrov is into the semifinals of Indian Wells Motivated by his younger colleagues' success, a resurgent Grigor Dimitrov is into the semifinals of Indian Wells](https://images.tennis.com/image/private/t_q-best/tenniscom-prd/qt5u9ie7fcv5q998cfmr.jpg)
Motivated by his younger colleagues' success, a resurgent Grigor Dimitrov is into the semifinals of Indian Wells
![Coronavirus hit me hard and I'm still not ready to play tennis again,' says former world number three - Tennishead Coronavirus hit me hard and I'm still not ready to play tennis again,' says former world number three - Tennishead](https://tennishead.net/wp-content/uploads/2020/06/Grigor-Dimitrov-wipes-brow.jpg)
Coronavirus hit me hard and I'm still not ready to play tennis again,' says former world number three - Tennishead
![Grigor Dimitrov gets revenge on Tommy Paul at the 2020 US Open - Official Site of the 2022 US Open Tennis Championships - A USTA Event Grigor Dimitrov gets revenge on Tommy Paul at the 2020 US Open - Official Site of the 2022 US Open Tennis Championships - A USTA Event](https://photo-assets.usopen.org/images/pics/large/f_20200901_USO_BY6I3878.jpg)
Grigor Dimitrov gets revenge on Tommy Paul at the 2020 US Open - Official Site of the 2022 US Open Tennis Championships - A USTA Event
![Grigor Dimitrov says Covid-19 was 'hard' on him and effects of virus are still being felt | Tennis | The Guardian Grigor Dimitrov says Covid-19 was 'hard' on him and effects of virus are still being felt | Tennis | The Guardian](https://i.guim.co.uk/img/media/88c74fd3caa1b648a51db961fd3fbead499045ee/0_4_3506_2104/master/3506.jpg?width=465&quality=45&auto=format&fit=max&dpr=2&s=1b58d6c4b6d6e2451e651ced3fffb4e4)