Zhang Zhizhen on Monday became the first Chinese man in 86 years to win a match at the French Open. The world number 71 was leading Dusan Lajovic 6-1, 4-1 when his Serbian opponent retired with an injury.
source https://timesofindia.indiatimes.com/sports/tennis/french-open/zhang-gives-china-first-mens-singles-win-at-french-open-in-86-years/articleshow/100602531.cms
source https://timesofindia.indiatimes.com/sports/tennis/french-open/zhang-gives-china-first-mens-singles-win-at-french-open-in-86-years/articleshow/100602531.cms