Serena Williams harshly critiques own play following Australian Open loss

Serena Williams battled through a 2-hour, 41-minute third-round match before losing to Qiang Wang in what ended as the longest match Williams has played in since returning to tennis after giving birth in September 2017.

Serena Williams battled through a 2-hour, 41-minute third-round match before losing to Qiang Wang in what ended as the longest match Williams has played in since returning to tennis after giving birth in September 2017.