Julio Cesar Porras defeated Svyatoslav Gulin 7-6 2-6 6-3 in the M25 Valencia 1 round of 32 on clay. The result followed the form book — Julio Cesar Porras came in leading the head-to-head 3–1. Julio Cesar Porras extended the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2024-04-27 | M15 Sanxenxo 1 | SF | hard | Julio Cesar Porras | 6-0 4-1 |
| 2023-04-25 | M25 Sanxenxo 1 | R32 | hard | Julio Cesar Porras | 5-7 6-3 6-0 |
| 2022-08-30 | M25 Oviedo 1 | R32 | clay | Julio Cesar Porras | 6-3 6-7(7) 6-3 |
| 2022-06-22 | M25 Mungia 1 | R16 | clay | Svyatoslav Gulin | 1-6 6-2 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.