Stadium: Court 10 Round: 29 Ground: Clay
| Castellon, Singles Qualifying M-ITF-ESP-34A | 2023/10/20 10:00 | Guido Ivan Justo v Georgii Kravchenko | 7-5,6-4 |
| Castellon, Singles Qualifying M-ITF-ESP-34A | 2023/10/19 11:45 | Guido Ivan Justo v Max Alcala Gurri | 6-3,6-2 |
| Castellon, Singles Qualifying M-ITF-ESP-34A | 2023/10/19 07:30 | Lopez San Martin, Alvaro v Guido Ivan Justo | 1-6,7-6,3-6 |
| Castellon, Singles Qualifying M-ITF-ESP-34A | 2023/10/18 07:25 | Guido Ivan Justo v Leonid Sheyngezikht | 7-5,6-2 |
| ITF - M15 Monastir | 2023/10/13 08:00 | Kai Wehnelt v Guido Ivan Justo | 6-3,4-6,6-4 |
| ITF - M15 Monastir | 2023/10/12 09:00 | Carlo A Caniato v Guido Ivan Justo | 6-3,2-6,2-6 |
| ITF - M15 Monastir | 2023/10/11 12:50 | Nicolas Parizzia v Guido Ivan Justo | 6-4,3-6,4-6 |
| Challenger Antofagasta | 2023/09/18 13:00 | Guido Ivan Justo v Tomas Farjat | 2-6,5-7 |
| Castellon, Singles Qualifying M-ITF-ESP-34A | 2023/10/20 09:55 | Miguel Damas v Carlos Lopez Montagud | 7-6,6-3 |
| Castellon, Singles Qualifying M-ITF-ESP-34A | 2023/10/19 14:00 | Miguel Damas v Nicolas Alvarez Varona | 7-6,6-1 |
| Castellon, Singles Qualifying M-ITF-ESP-34A | 2023/10/19 10:35 | Miguel Damas v Pujol Navarro, Bruno | 6-1,6-3 |
| Castellon, Singles Qualifying M-ITF-ESP-34A | 2023/10/18 10:05 | Miguel Damas v Sam K Baumgartner | 6-1,6-3 |
| Vigo, Singles M-ITF-ESP-21A | 2023/10/12 08:00 | Carlos Gimeno Valero v Miguel Damas | 6-1,6-0 |
| Vigo, Singles M-ITF-ESP-21A | 2023/10/11 09:05 | Leonid Sheyngezikht v Miguel Damas | 4-6,6-0,5-7 |
| Alicante, Spain | 2023/10/01 08:30 | Lalami Laaroussi, Younes v Miguel Damas | 6-2,6-2 |
| ITF M25 Madrid | 2023/09/16 07:55 | Miguel Damas v Peter Heller | 6-2,6-7,5-7 |