I. Biletic defeated N. Oliynykov 7-5 3-6 10-8 in the M15 Porec 1 q64 on clay. The result followed the form book — I. Biletic came in leading the head-to-head 2–0. I. Biletic extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-08-19 | M25 Maribor 1 | Q16 | clay | I. Biletic | 6-3 6-4 |
| 2025-08-05 | M15 Slovenska Bistrica 1 | Q16 | clay | I. Biletic | 6-2 6-2 |