Stadium: EÓ Hotels Court Round: 25 Ground: Clay
| ITF M15 Xativa | 2023/08/06 16:55 | Carlos Lopez Montagud v Vilius Gaubas | 6-4,7-6 |
| ITF M25 Zaragoza | 2023/10/06 15:30 | Felix Gill v Carlos Lopez Montagud | 6-4,6-3 |
| ITF M25 Zaragoza | 2023/10/05 09:00 | Leonid Sheyngezikht v Carlos Lopez Montagud | 6-4,4-6,3-6 |
| ITF M25 Zaragoza | 2023/10/04 08:30 | Michiel de Krom v Carlos Lopez Montagud | 6-4,1-6,3-6 |
| ITF M25 Santa Margherita | 2023/09/26 13:30 | Carlos Lopez Montagud v Andrea Picchione | 6-7,1-6 |
| ITF M25 Santa Margherita | 2023/09/21 10:50 | Federico Arnaboldi v Carlos Lopez Montagud | 4-6,6-4,7-6 |
| ITF M25 Santa Margherita | 2023/09/20 12:30 | Manuel Mazza v Carlos Lopez Montagud | 3-6,2-6 |
| ITF M25 Santa Margherita | 2023/09/18 13:00 | Federico Bondioli v Carlos Lopez Montagud | 4-6,6-7 |
| Challenger Seville | 2023/09/06 20:40 | Roberto Carballes Baena v Carlos Lopez Montagud | 6-2,6-1 |
| ITF M15 Castellon | 2023/10/17 09:00 | Vicente O Moratalla v Vilius Gaubas | 3-6,7-6,7-6 |
| ITF M15 Vigo | 2023/10/13 10:30 | Jorge Martinez Martinez v Vilius Gaubas | 2-6,6-3,6-1 |
| ITF M15 Vigo | 2023/10/12 11:15 | Giacomo Revelli v Vilius Gaubas | 4-6,4-6 |
| ITF M15 Vigo | 2023/10/11 07:25 | Louroi Martinez v Vilius Gaubas | 2-6,2-6 |
| ITF M25 Sabadell | 2023/10/01 08:50 | Felix Gill v Vilius Gaubas | 4-6,4-6 |
| 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 14:30 | Vilius Gaubas v Michiel de Krom | 3-6,6-4,6-2 |
| ITF M25 Sabadell | 2023/09/28 11:05 | Vilius Gaubas v Max Alcala Gurri | 7-5,6-1 |