Vilius Gaubas defeated Kane Bonsach Ganley 6-2 6-3 in the M25 Santander 1 round of 32 on clay. The upset overturned the form book — Kane Bonsach Ganley came in leading the head-to-head 1–0. Vilius Gaubas claimed a first win over Kane Bonsach Ganley in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-08-30 | M25 Oviedo 1 | R32 | clay | Kane Bonsach Ganley | 6-2 7-6(6) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.