资讯

A lot of players step in too early and upset the point of contact and swing path on their backhand ... balance and open-stance technique.
Serena Williams may have the best return of serve in tennis ... her stance. Williams prepares to return by turning not only her shoulders and hips, but her left leg. This creates a semi-open ...
Former World No.1 Naomi Osaka showed off backhand brilliance in a 6-3, 6-4 win over Elisabetta Cocciaretto in the first round of the Miami Open on Wednesday. Why not watch this next… ...