Marsel Ilhan defeated Khumoun Sultanov 6-4 6-2 in the Istanbul CH qualifying round 1 on hard. The result followed the form book — Marsel Ilhan came in leading the head-to-head 3–2. Marsel Ilhan extended the head-to-head to 4–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2022-02-15 | M25 Antalya 1 | R32 | clay | Marsel Ilhan | 7-5 7-6(4) |
| 2022-02-09 | M15 Antalya 5 | R32 | clay | Khumoun Sultanov | 6-3 6-2 |
| 2022-01-29 | M15 Antalya 3 | QF | clay | Marsel Ilhan | 6-3 7-5 |
| 2020-12-16 | M15 Antalya 12 | R32 | clay | Marsel Ilhan | 6-3 6-1 |
| 2020-02-06 | M25 Nonthaburi 2 | R16 | hard | Khumoun Sultanov | 7-6(5) 7-6(7) |
Averages over each player's completed matches in the selected window (42 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Sultanov K.: 8 days rest · 4 matches (14d). Higher means fresher. About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About