Kalin Ivanovski defeated Obrad Markovski 6-3 6-1 in the M15 Porec 1 q64 on clay. The upset overturned the form book — Obrad Markovski came in leading the head-to-head 1–0, but Kalin Ivanovski had been the form player, winning 8 of their last 10 on clay. Kalin Ivanovski claimed a first win over Obrad Markovski in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-06-10 | M15 Skopje 2 | R32 | clay | Obrad Markovski | 3-6 6-4 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.