Stadium: EÓ Hotels Court Round: 19 Ground: Clay
| ITF M15 Manacor | 2023/01/11 17:25 | Alvaro Lopez San Martin v Svyatoslav Gulin | 6-4,7-6 |
| ITF M15 Sabadell | 2022/09/29 11:35 | Svyatoslav Gulin v Alvaro Lopez San Martin | 7-6,3-6,1-6 |
| Challenger Maspalomas | 2023/11/26 15:10 | Alvaro Lopez San Martin v Saul Romero Guerra | 6-0,6-1 |
| ITF M15 Castellon | 2023/10/19 07:30 | Alvaro Lopez San Martin v Guido Ivan Justo | 1-6,7-6,3-6 |
| ITF M15 Castellon | 2023/10/17 09:00 | Alvaro Lopez San Martin v Alejandro M Kretzer | 6-4,6-2 |
| ITF M25 Zaragoza | 2023/10/05 14:30 | Alvaro Lopez San Martin v Iliyan Radulov | 6-7,6-2,4-6 |
| ITF M25 Zaragoza | 2023/10/04 15:55 | Alvaro Lopez San Martin v Alejandro Juan Mano | 6-3,6-0 |
| ITF M25 Sabadell | 2023/09/30 09:30 | Vilius Gaubas v Alvaro Lopez San Martin | 6-2,6-1 |
| ITF M25 Sabadell | 2023/09/29 09:30 | Ryan Nijboer v Alvaro Lopez San Martin | 4-6,4-6 |
| ITF M25 Sabadell | 2023/09/28 09:00 | Teymuraz Gabashvili v Alvaro Lopez San Martin | 5-7,3-6 |
| Challenger Maspalomas | 2023/11/26 15:45 | Georgii Kravchenko v Svyatoslav Gulin | 5-7,6-7 |
| ITF M15 Valencia | 2023/11/17 09:00 | Marco Trungelliti v Svyatoslav Gulin | 3-6,6-4,6-4 |
| ITF M15 Valencia | 2023/11/16 12:40 | Max Alcala Gurri v Svyatoslav Gulin | 6-4,3-6,1-6 |
| ITF M15 Valencia | 2023/11/15 10:35 | Ignacio Parisca v Svyatoslav Gulin | 6-7,6-1,2-6 |
| ITF M15 Telavi | 2023/10/29 06:30 | Svyatoslav Gulin v Filip Cristian Jianu | 2-6,0-6 |
| ITF M15 Telavi | 2023/10/28 08:00 | Nicholas David Ionel v Svyatoslav Gulin | 3-6,6-4,3-6 |
| ITF M15 Telavi | 2023/10/27 08:20 | Svyatoslav Gulin v Pietro Pampanin | 6-0,6-4 |
| ITF M15 Telavi | 2023/10/26 06:00 | Svyatoslav Gulin v Ivan Denisov | 6-3,6-3 |