Sep de Visser. The serve is the vulnerable side, at 6.3 double faults per match and 73% of first-serve points won. Breaking is the real weapon here: 36.4% of break chances get taken. Across everything played, 60.5% of all points end up on this side of the net. Almost the entire record comes from one surface, clay (0-1).

Predictions cover match winner and score, alongside serve, return and break-point statistics. Most recently seen in our data at ITF Men M25 Koksijde.