Stadium: Campus Court 6 Round: 62 Ground: Hardcourt outdoor
| ITF M25 Sintra | 2023/09/11 13:00 | Alejandro T Alvarez v Peter Sychev | 6-1,6-1 |
| ITF M25 Vale Do Lobo | 2023/11/12 11:00 | Alexandre Ruscica v Peter Sychev | 6-0,6-1 |
| ITF M25 Tavira | 2023/10/15 12:00 | Rafael Giotis v Peter Sychev | 6-0,6-2 |
| ITF M25 Tavira | 2023/10/08 09:00 | Peter Sychev v Stepan Pecak | 6-4,1-6,8-10 |
| ITF M25 Setubal | 2023/09/18 09:00 | Daniel Marincas v Peter Sychev | 6-2,6-2 |
| ITF M25 Sintra | 2023/09/11 13:00 | Alejandro T Alvarez v Peter Sychev | 6-1,6-1 |
| ITF M25 Sintra | 2023/09/06 10:50 | Diego F Flores v Peter Sychev | 6-3,6-1 |
| ITF M25 Idanha-A-Nova | 2023/08/28 11:20 | Daniel Batista v Peter Sychev | 6-2,6-2 |
| ITF M25 Idanha-A-Nova | 2023/08/27 12:00 | Tomas Tenil v Peter Sychev | 1-6,2-6 |
| ITF M15 Ceuta | 2023/12/13 14:00 | Volodymyr Iakubenko v Alejandro T Alvarez | 2-6,6-4,6-2 |
| ITF M25 Madrid | 2023/12/04 08:15 | Martins Rocens v Alejandro T Alvarez | 6-2,6-1 |
| ITF M25 Madrid | 2023/12/03 10:30 | Davide Galvanin v Alejandro T Alvarez | 3-6,0-6 |
| ITF M15 Madrid | 2023/11/30 09:55 | Alejo Sanchez Quilez v Alejandro T Alvarez | 6-3,6-2 |
| ITF M25 Vale Do Lobo | 2023/11/14 12:00 | Peter Buldorini v Alejandro T Alvarez | 7-5,6-3 |
| ITF M25 Vale Do Lobo | 2023/11/13 11:00 | Tomas Almeida v Alejandro T Alvarez | 1-6,1-6 |
| ITF M25 Tavira | 2023/10/15 09:00 | Tomas Vaise v Alejandro T Alvarez | 6-3,6-3 |
| Challenger Malaga | 2023/10/08 11:15 | Alejandro T Alvarez v Moez Echargui | 3-6,1-6 |