| Challenger Troyes | 07/01 13:00 | 27 | [271] Nikolas S Izquierdo v Raul Brancaccio [323] | 0-6,2-6 | |
| Challenger Troyes | 06/29 12:50 | 26 | [226] Timofey Skatov v Nikolas S Izquierdo [271] | 0-6,2-6 | |
| Challenger Troyes | 06/28 11:10 | 25 | [362] Adrian Andreev v Nikolas S Izquierdo [271] | 4-6,6-0,2-6 | |
| Challenger Oeiras | 06/23 10:30 | 26 | [279] Nikolas S Izquierdo v Facundo Bagnis [110] | 4-6,2-6 | |
| Challenger Oeiras | 06/21 12:35 | 25 | [380] Alexandar Lazarov v Nikolas S Izquierdo [279] | 6-2,2-6,4-6 | |
| Challenger Blois | 06/17 12:00 | 27 | [298] Nikolas S Izquierdo v Luca Van Assche [383] | 4-6,6-7 | |
| Challenger Blois | 06/16 09:30 | 26 | [174] Nino Serdarusic v Nikolas S Izquierdo [298] | 3-6,2-6 | |
| Challenger Blois | 06/14 10:55 | 25 | [215] Cedrik-Marcel Stebe v Nikolas S Izquierdo [298] | 2-6,3-6 | |
| Challenger Blois | 06/13 09:00 | 19 | [254] Thiago Seyboth Wild v Nikolas S Izquierdo [298] | 6-2,1-6,5-7 | |
| Challenger Blois | 06/12 08:30 | 14 | [408] Sergey Fomin v Nikolas S Izquierdo [298] | 7-5,2-6,4-6 | |
| ITF M25 Mataro | 05/25 12:15 | 25 | [487] Alvaro Lopez San Martin v Nikolas S Izquierdo [286] | 4-6,6-4,6-4 | |
| Challenger Tunis | 05/18 11:45 | 26 | [266] Zhizhen Zhang v Nikolas S Izquierdo [289] | 6-3,7-5 |