Emin Agaev defeated Gavin Sontag 7-5 6-4 in the Turkey 2 3 round of 32 on hard. The result followed the form book — Emin Agaev came in leading the head-to-head 1–0. Emin Agaev extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-09-10 | USA 2 Masters 1 | R32 | hard | Emin Agaev | 2-6 7-5 7-6 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.