Saveliy Ivanov defeated Denys Klok 3-6 6-3 6-1 in the M15 Kish Island 3 quarter-final on clay. The upset overturned the form book — Denys Klok came in ranked #776, leading the head-to-head 3–0. Saveliy Ivanov claimed a first win over Denys Klok in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2024-09-22 | M15 Tehran 2 | F | clay | Denys Klok | 6-4 6-0 |
| 2024-04-18 | M15 Shymkent 1 | R16 | clay | Denys Klok | 6-2 6-2 |
| 2023-06-14 | M15 Tehran 2 | R32 | clay | Denys Klok | 6-3 6-2 |
Averages over each player's completed matches in the selected window (5 vs 8). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About