Nil Boixader Roca defeated Amaan Siddiqui 6-3 3-6 11-9 in the M25 Gandia 1 q64 on clay. The upset overturned the form book — Amaan Siddiqui came in leading the head-to-head 1–0. Nil Boixader Roca claimed a first win over Amaan Siddiqui in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-09-24 | M25 Sabadell 2 | Q64 | clay | Amaan Siddiqui | 6-1 6-1 |