Williams won her first match since returning from retirement but may have to withdraw from her second-round clash

The legendary American will play her first competitive match in nearly four years alongside Canadian teenager Victoria Mboko

Serena Williams will take part in her first professional tennis match in nearly four years on Tuesday after organisers confirmed the order of play at London's Queen's Club.

Serena Williams is back on a professional tennis court

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