Denys Klok defeated Andrey Chepelev 7-6 3-6 7-5 in the Latvia F1 round of 16 on clay. The upset overturned the form book — Andrey Chepelev came in ranked #359, leading the head-to-head 3–0. Denys Klok claimed a first win over Andrey Chepelev in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-11-11 | M15 Antalya 14 | R32 | clay | Andrey Chepelev | 6-4 6-2 |
| 2022-01-08 | M15 Cairo 1 | SF | clay | Andrey Chepelev | 3-6 6-2 6-0 |
| 2021-09-28 | M25 Skopje 1 | R32 | clay | Andrey Chepelev | 6-2 6-1 |
Averages over each player's completed matches in the selected window (200 vs 200). ATP, WTA & Challenger.
Chepelev A.: 3 days rest · 1 match, 16 games (7d). 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