Atakan Karahan defeated Marlon Vankan 5-7 6-3 6-3 in the M15 Antalya 8 round of 16 on clay. The upset overturned the form book — Marlon Vankan came in leading the head-to-head 1–0. Atakan Karahan claimed a first win over Marlon Vankan in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2024-03-20 | M15 Antalya 7 | R32 | clay | Marlon Vankan | 6-3 1-6 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.