Lorenzo Giustino defeated Yan Bai 6-3 7-5 in the Australian Open qualifying round of 128 on hard.
Giustino L. took it in straight sets.
Lorenzo Giustino beat Yan Bai 6-3 7-5. Umpiry, "Lorenzo Giustino vs Yan Bai — Australian Open Qualifying Round of 128", https://umpiry.com/match/2020-01-16/bai-vs-giustino-australian-open-q128?utm_source=cite (as of 16 January 2020).