Fabian Roetschi defeated Jeroen Masson 6-3 7-5 in the Netherlands 1 round of 32 on clay. The upset overturned the form book — Jeroen Masson came in leading the head-to-head 1–0. Fabian Roetschi claimed a first win over Jeroen Masson in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-02-05 | France F5 | R16 | hard | Jeroen Masson | 6-2 6-3 |