A decade-long feud between Hsieh Su-wei and Chan Hao-ching boiled over at the US Open, featuring mid-match taunts directed at opponents' player boxes, an umpire confrontation and a notably cold handshake snub.
The bitter rivalry between the Taiwanese players, whose tensions have simmered for years, reached a breaking point during their doubles match, creating an unusually chaotic scene on court.
