Stan Wawrinka of Switzerland hits a return to Damir Dzumhur of Bosnia and Herzegovina during their men's singles first round match at the Australian Open tennis championship in Melbourne, Australia on Jan. 21, 2020. (Xinhua/Zhu Wei)
Highlights of men's singles first round match at Australian Open
Source: Xinhua| 2020-01-21 14:44:56|Editor: ZX
