After we sat down with Bethanie Mattek-Sands, TTI teamed up with Giulio Gasparin of Spaziotennis to ask the American and her partner Lucie Safarova, a couple of questions in “How well do you know your doubles partner?”

The No. 1 doubles team on the Road to Singapore Race Rankings were in the midst of another successful week in Stuttgart, and their chemistry was apparent:

Who has the better forehand? Who’s most likely to break a racquet? And who’s got the better fashion sense?

The results featured a lot of laughter and quite a few unanimous responses.

What did you think of the video? Sound off in the comments!