Samuil Konov defeated Louis Allen 6-0 6-1 in the M15 Bucharest 1 q16 on clay. The upset overturned the form book — Louis Allen came in leading the head-to-head 1–0. Samuil Konov claimed a first win over Louis Allen in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-08-29 | M15 Bucharest 2 | Q16 | clay | Louis Allen | 6-3 6-3 |