Niels Desein defeated Antal Van Der Duim 6-3 3-6 7-6 in the Germany F2 round of 32 on hard. The upset overturned the form book — Antal Van Der Duim came in leading the head-to-head 3–0. Niels Desein claimed a first win over Antal Van Der Duim in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-03-20 | France F7 | QF | hard | Antal Van Der Duim | 1-6 7-6(7) 6-3 |
| 2011-06-20 | Netherlands F3 | R16 | clay | Antal Van Der Duim | 5-7 6-4 6-3 |
| 2006-05-08 | Spain F14 | R32 | clay | Antal Van Der Duim | 5-7 7-6(4) 6-3 |
Averages over each player's completed matches in the selected window (119 vs 74). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About