Alexander Zverev and Tomas Machac meet in the round of 64 at French Open on Wednesday. Alexander Zverev brings a 9-match winning streak into this one, 9-1 across the last ten. Tomas Machac has won 6 of the last 10.

Alexander Zverev has had the better of this rivalry, winning 2 of 2 against Tomas Machac. On clay specifically it reads 2-0 Zverev — worth more than the overall number this week.

Zverev's 73% behind the first serve (against 69% for Machac) means break chances should be scarce in one direction. Machac needs several things to break right at once; the percentages say they usually don't.