Irakli Ushangishvili defeated Jan Mertl 7-5 6-4 in the Turkey F3 round of 16 on hard. The upset overturned the form book — Jan Mertl came in leading the head-to-head 1–0. Irakli Ushangishvili claimed a first win over Jan Mertl in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-03-31 | Uzbekistan F1 | QF | hard | Jan Mertl | 7-6(3) 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.