Serena Williams’ doubles partnership in doubt after Victoria Mboko injury

Mboko forced to retire in singles match at Queen’sDuo are due to play next on Thursday eveningThe future of Victoria Mboko’s doubles partnership with Serena Williams was plunged into doubt after the Canadian was forced to retire in her opening singles match at the HSBC Championships in London.Williams, 44, made her comeback to tennis on Tuesday, securing a win alongside Mboko in their first doubles match. The duo beat Nicole Melichar-Martinez and Erin Routliffe, and are scheduled to face Leylah Fernandez and Laura Siegemund on Thursday evening at Queen’s Club. Continue reading...