Efe Ustundag defeated Iker Bilbao 6-0 6-4 in the Turkey 1 Satellite 1 round of 16 on clay. The upset overturned the form book — Iker Bilbao came in leading the head-to-head 1–0. Efe Ustundag claimed a first win over Iker Bilbao in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-05-01 | Turkey 1 Satellite 3 | R32 | clay | Iker Bilbao | 6-2 7-5 |