Stadium: Pista 3 Round: 25 Ground: Clay
| Challenger Olbia | 2023/10/17 20:10 | Lloyd Harris v Alessandro Giannessi | 7-6,6-0 |
| Challenger Lisbon | 2023/10/02 14:10 | Pablo Llamas Ruiz v Alessandro Giannessi | 6-3,6-1 |
| Challenger Braga | 2023/09/27 12:55 | Duje Ajdukovic v Alessandro Giannessi | 7-5,5-7,6-2 |
| Challenger Braga | 2023/09/26 14:00 | Gastao Elias v Alessandro Giannessi | 6-7,4-6 |
| Challenger Seville | 2023/09/07 19:00 | Alessandro Giannessi v Hugo Gaston | 6-3,1-6,0-6 |
| Challenger Seville | 2023/09/06 09:00 | Alessandro Giannessi v Daniel Rincon | 7-6,6-0 |
| Challenger Seville | 2023/09/04 19:50 | Jaume Munar v Alessandro Giannessi | 7-6,3-6,4-6 |
| Challenger Como | 2023/08/31 10:30 | Alessandro Giannessi v Rudolf Molleker | 3-6,1-6 |
| ITF M15 Castellon | 2023/10/21 08:40 | Guido Ivan Justo v Miguel Damas | 6-3,6-2 |
| ITF M15 Castellon | 2023/10/20 09:55 | Miguel Damas v Carlos Lopez Montagud | 7-6,6-3 |
| ITF M15 Castellon | 2023/10/19 14:00 | Miguel Damas v Nicolas Alvarez Varona | 7-6,6-1 |
| ITF M15 Castellon | 2023/10/19 10:35 | Miguel Damas v Bruno P Navarro | 6-1,6-3 |
| ITF M15 Castellon | 2023/10/18 10:05 | Miguel Damas v Sam K Baumgartner | 6-1,6-3 |
| ITF M15 Vigo | 2023/10/12 08:00 | Carlos Gimeno Valero v Miguel Damas | 6-1,6-0 |
| ITF M15 Vigo | 2023/10/11 09:05 | Leonid Sheyngezikht v Miguel Damas | 4-6,6-0,5-7 |
| Challenger Alicante | 2023/10/01 08:30 | Younes Lalami Laaroussi v Miguel Damas | 6-2,6-2 |