Pedro Nieto defeated Julien Jeanpierre 6-4 6-3 in the Spain 3 4 round of 32 on clay. The upset overturned the form book — Julien Jeanpierre came in leading the head-to-head 1–0. Pedro Nieto claimed a first win over Julien Jeanpierre in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-06-04 | Spain 6 Masters 4 | R32 | clay | Julien Jeanpierre | 7-6 6-7 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.