![Montreal, Canada. 8th Aug, 2017. Hyeon Chung of South Korea returns the ball during the first round match against Feliciano Lopez of Spain at the Rogers Cup tennis tournament in Montreal, Canada, Montreal, Canada. 8th Aug, 2017. Hyeon Chung of South Korea returns the ball during the first round match against Feliciano Lopez of Spain at the Rogers Cup tennis tournament in Montreal, Canada,](https://c8.alamy.com/comp/JTH1CM/montreal-canada-8th-aug-2017-hyeon-chung-of-south-korea-returns-the-JTH1CM.jpg)
Montreal, Canada. 8th Aug, 2017. Hyeon Chung of South Korea returns the ball during the first round match against Feliciano Lopez of Spain at the Rogers Cup tennis tournament in Montreal, Canada,
![Hyeon Chung of Korea returns the ball to Denis Shapovalov of Canada during the ATP Next Gen tennis tournament finals, at the Rho fair, near Milan, Italy, Tuesday, Nov. 7, 2017. (AP Hyeon Chung of Korea returns the ball to Denis Shapovalov of Canada during the ATP Next Gen tennis tournament finals, at the Rho fair, near Milan, Italy, Tuesday, Nov. 7, 2017. (AP](https://c8.alamy.com/comp/2MR19MT/hyeon-chung-of-korea-returns-the-ball-to-denis-shapovalov-of-canada-during-the-atp-next-gen-tennis-tournament-finals-at-the-rho-fair-near-milan-italy-tuesday-nov-7-2017-ap-photoluca-bruno-2MR19MT.jpg)
Hyeon Chung of Korea returns the ball to Denis Shapovalov of Canada during the ATP Next Gen tennis tournament finals, at the Rho fair, near Milan, Italy, Tuesday, Nov. 7, 2017. (AP
![Former Australian Open semi-finalist Hyeon Chung returns to singles for first time in three years | Tennisuptodate.com Former Australian Open semi-finalist Hyeon Chung returns to singles for first time in three years | Tennisuptodate.com](https://r.testifier.nl/Acbs8526SDKI/resizing_type:fill/watermark:Picture%3A+Proshots/width:1200/height:675/plain/https%3A%2F%2Fs3-newsifier.ams3.digitaloceanspaces.com%2Ftennisuptodate.com%2Fimages%2Fimages%2FChung_Hyeon_AustralianOpen2018.jpg)