[フェデラー]

Originally Posted by Down_the_line

Thanks for the info. Interesting that Serena allowed herself to switch to a recent frame. You hardly ever hear of that among pros who religiously stick to the racquet they've used since their teens or early 20's.

Good on Serena for being open minded and willing to truly use a new Wilson racquet, rather than just endorse it with a paintjob.

She also used to be full gut until this year until she switched to a hybrid during the summer, and of course we all know happened after that.