Toprak Avcibasi defeated Kane Bonsach Ganley 6-4 6-3 in the M15 Vigo 1 q16 on clay. The upset overturned the form book — Kane Bonsach Ganley came in leading the head-to-head 2–0. Toprak Avcibasi claimed a first win over Kane Bonsach Ganley in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-10-16 | M15 Castellon 1 | Q32 | clay | Kane Bonsach Ganley | 4-6 6-3 10-5 |
| 2023-08-20 | M25 Santander 1 | Q32 | clay | Kane Bonsach Ganley | 7-6(5) 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.