Ivan Nedelko defeated Martins Podzus 3-6 7-6 6-2 in the M15 Vilnius 1 quarter-final on clay. The upset overturned the form book — Martins Podzus came in leading the head-to-head 2–1, but Ivan Nedelko had been the form player, winning 8 of their last 10 on clay. Ivan Nedelko narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-08-10 | M15 Koszalin 1 | SF | clay | Martins Podzus | 6-3 6-7(3) 6-3 |
| 2017-03-27 | Turkey F12 | SF | clay | Ivan Nedelko | 6-3 7-5 |
| 2014-07-14 | Estonia F1 | R32 | clay | Martins Podzus | 2-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.