Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| UTR Pro Barcelona | 2023/03/11 10:00 | Julio Cesar Porras v Svyatoslav Gulin | 6-1,6-7,6-7 |
| ITF M25 Oviedo | 2022/08/30 14:55 | Svyatoslav Gulin v Julio Cesar Porras | 3-6,7-6,3-6 |
| ITF M25 Mungia | 2022/06/22 14:30 | Svyatoslav Gulin v Julio Cesar Porras | 1-6,6-2,6-2 |
| UTR Pro Barcelona | 2023/03/11 10:00 | Julio Cesar Porras v Svyatoslav Gulin | 6-1,6-7,6-7 |
| UTR Pro Barcelona | 2023/03/10 07:00 | Grigory Kuklin v Julio Cesar Porras | 3-6,1-6 |
| UTR Pro Barcelona | 2023/03/09 14:27 | Lamine Ouahab v Julio Cesar Porras | 2-6,1-6 |
| UTR Pro Barcelona | 2023/03/08 08:00 | Ricardo Villacorta-Alonso v Julio Cesar Porras | 2-6,0-6 |
| UTR Pro Barcelona | 2023/03/06 09:30 | Alen Moritz Hodzic v Julio Cesar Porras | 4-6,3-5 |
| ITF M25 Vila Real de Santo Antonio | 2023/02/16 11:10 | Julio Cesar Porras v Pablo Llamas Ruiz | 5-7,7-5,4-6 |
| ITF M25 Vila Real de Santo Antonio | 2023/02/15 16:20 | Tomas C Abasolo v Julio Cesar Porras | 7-6,1-6,3-6 |
| ITF M25 Vila Real de Santo Antonio | 2023/02/14 11:05 | Benjamin Winter Lopez v Julio Cesar Porras | 7-6,1-6,3-10 |
| ITF M15 Antalya | 2023/04/05 09:50 | Svyatoslav Gulin v Dax Donders | 6-3,5-7,2-6 |
| ITF M15 Antalya | 2023/04/04 09:30 | Svyatoslav Gulin v Marko Andrejic | 6-2,7-5 |
| ITF M15 Antalya | 2023/04/03 08:15 | Svyatoslav Gulin v Federico Valle | 6-0,6-0 |
| ITF M15 Antalya | 2023/04/02 07:00 | Svyatoslav Gulin v Fatih Sari | 6-3,6-1 |
| ITF M15 Heraklion | 2023/03/22 09:45 | Svyatoslav Gulin v Elmer Moller | 6-1,5-7,2-6 |
| UTR Pro Barcelona | 2023/03/12 09:10 | Svyatoslav Gulin v Andres Andrade | 3-6,6-6 |
| UTR Pro Barcelona | 2023/03/11 10:00 | Julio Cesar Porras v Svyatoslav Gulin | 6-1,6-7,6-7 |
| UTR Pro Barcelona | 2023/03/10 07:00 | Svyatoslav Gulin v Ivan Perez Martin | 6-2,5-2 |