Kentaro Masuda defeated Jordi Marse Vidri 6-1 6-0 in the Spain 5 1 round of 16 on clay. The upset overturned the form book — Jordi Marse Vidri came in leading the head-to-head 1–0. Kentaro Masuda claimed a first win over Jordi Marse Vidri in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-09-17 | Spain F11 | R32 | clay | Jordi Marse Vidri | 6-1 6-3 |