Stadium: Court 1 Round: 25 Ground: Clay
| Challenger Valencia | 2022/11/22 09:00 | Alessandro Giannessi v Nikolas Sanchez Izquierdo | 2-6,4-6 |
| Challenger Gran Canaria | 2021/03/03 13:00 | Alessandro Giannessi v Nikolas Sanchez Izquierdo | 7-6,7-5 |
| Challenger Antalya | 2023/03/07 10:05 | Salvatore Caruso v Nikolas Sanchez Izquierdo | 6-7,6-4,6-2 |
| ITF M25 Torello | 2023/03/03 09:25 | John Echeverria v Nikolas Sanchez Izquierdo | 6-3,6-4 |
| ITF M25 Torello | 2023/03/02 12:25 | Diego A B Sanchez v Nikolas Sanchez Izquierdo | 6-7,3-6 |
| ITF M25 Torello | 2023/03/01 09:00 | Daniele Capecchi v Nikolas Sanchez Izquierdo | 2-6,1-6 |
| Challenger Cherbourg | 2023/02/15 09:00 | Nikolas Sanchez Izquierdo v Joris De Loore | 2-6,6-7 |
| Challenger Tenerife | 2023/01/29 10:00 | Nikolas Sanchez Izquierdo v Alvaro Lopez San Martin | 5-7,6-7 |
| ITF M25 Manacor | 2023/01/27 13:00 | Nikolas Sanchez Izquierdo v Daniel Rincon | 4-6,1-6 |
| ITF M25 Manacor | 2023/01/26 11:00 | Nikolas Sanchez Izquierdo v Xavi Matas Ortega | 6-1,6-3 |
| Challenger Antalya | 2023/03/09 08:00 | Alessandro Giannessi v Fabian Marozsan | 6-7,2-6 |
| Challenger Antalya | 2023/03/07 07:00 | Alessandro Giannessi v Lucas Gerch | 7-6,6-1 |
| Challenger Manama | 2023/02/14 09:30 | Tomas Machac v Alessandro Giannessi | 6-2,2-6,6-2 |
| Challenger Tenerife | 2023/02/10 14:10 | Stefano Travaglia v Alessandro Giannessi | 6-3,6-4 |
| Challenger Tenerife | 2023/02/09 15:00 | Alessandro Giannessi v Raul Brancaccio | 6-3,6-2 |
| Challenger Tenerife | 2023/02/08 11:00 | Alessandro Giannessi v Mikhail Kukushkin | 6-4,0-6,6-3 |
| Challenger Tenerife | 2023/01/31 18:15 | Alessandro Giannessi v Matteo Arnaldi | 3-6,7-6,3-6 |
| Challenger Piracicaba | 2023/01/17 18:20 | Alessandro Giannessi v Camilo Ugo Carabelli | 4-6,6-3,1-6 |