Daniel Willman advanced when Mark Nielsen retired 5-7 7-6 3-1 in the USA F26 qualifying round. Daniel Willman extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-04-30 | China F1 | R16 | hard | Daniel Willman | 3-6 7-6(6) 6-3 |
Averages over each player's completed matches in the selected window (1 vs 7). 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. Small sample — read as indicative. About