Feb 23 : Serena Williams' former coach Rick Macci believes the 23-times Grand Slam champion is certain to return to competitive tennis and said the 44-year-old is "going all out" in training to get herself ready for a return to the sport.Williams, who won her last Grand Slam singles title in 2017 and has not

According to Reuters on Monday, Macci told French publication L’Equipe that the 23-time Grand Slam champion is fully committed to a comeback despite publicly denying plans to return.