Serena interrupts this match to ask: Mind if I play?
Former No. 1 aims to expand her brand.
Days after her 35th birthday, Li Na debuts new line.
Major error evokes tennis response.
“A career Grand Slam is not a goal at the moment,” says US Open champion.
Grand Slam champs share a hit and same side of Dubai draw.
Fritz endorses the Graphene XT Radical racquet.
