Guillem Burniol defeated Sergei Pozdnev 6-4 1-6 7-6 in the Tunisia F4 round of 32 on hard. The upset overturned the form book — Sergei Pozdnev came in leading the head-to-head 1–0. Guillem Burniol claimed a first win over Sergei Pozdnev in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-09-03 | Spain F9 | R32 | clay | Sergei Pozdnev | 6-3 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.