Mboko, 19, slipped and injured her left knee during a match against 2021 Wimbledon finalist Karolína Plíšková.

The 23-time Grand Slam singles champion teamed up with Victoria Mboko for a first-round doubles victory.

Serena Williams made a winning return to tennis after four years in retirement as the American legend partnered Victoria Mboko in a first-round doubles victory at the Queen's Club…