Nir Welgreen defeated Efe Ustundag 6-3 7-5 in the Turkey 1 Masters 3 round of 32 on hard. The result followed the form book — Nir Welgreen came in leading the head-to-head 2–0. Nir Welgreen extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-06-25 | Turkey F1 | R32 | hard | Nir Welgreen | 1-6 6-1 6-1 |
| 2000-05-29 | Turkey 2 2 | R32 | hard | Nir Welgreen | 7-6(3) 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.