Stadium: Court 9 Round: 62 Ground: Clay
| ITF M25 Palmanova | 2023/03/20 08:00 | Toprak Avcibasi v Alvaro Peiro Serrano | 1-6,7-5,11-9 |
| ITF M25 Palmanova | 2023/03/14 08:00 | Kai Wehnelt v Alvaro Peiro Serrano | 6-1,6-2 |
| ITF M25 Vila Real de Santo Antonio | 2023/02/13 12:45 | Alvaro Peiro Serrano v Ryotaro Matsumura | 6-3,4-6,4-10 |
| ITF M25 Vila Real de Santo Antonio | 2023/02/12 09:00 | Alvaro Peiro Serrano v Miguel Simao | 6-1,6-1 |
| ITF M25 Vila Real de Santo Antonio | 2023/02/09 10:00 | Gabriele Piraino v Alvaro Peiro Serrano | 6-1,6-1 |
| ITF M25 Vila Real de Santo Antonio | 2023/02/07 11:45 | Luka Novakovic v Alvaro Peiro Serrano | 6-2,6-7,6-10 |
| ITF M25 Vila Real de Santo Antonio | 2023/02/06 10:00 | Andre Stewart v Alvaro Peiro Serrano | 4-6,2-6 |
| ITF M25 Madrid | 2022/12/05 12:30 | Alvaro Peiro Serrano v Iker Urribarrens | 6-1,0-6,9-11 |
| ITF M15 Heraklion | 2023/03/25 10:00 | Sebastian Gima v Nikolay Nedelchev | 7-6,6-1 |
| ITF M15 Heraklion | 2023/03/24 08:00 | Francois Musitelli v Nikolay Nedelchev | 6-4,3-6,3-6 |
| ITF M15 Heraklion | 2023/03/23 08:00 | Nikolay Nedelchev v Giles Hussey | 4-6,6-4,6-4 |
| ITF M15 Heraklion | 2023/03/22 11:40 | Alexandros Skorilas v Nikolay Nedelchev | 2-6,5-7 |
| ITF M15 Heraklion | 2023/03/21 07:00 | Nikolay Nedelchev v Hong Kit Wong | 7-5,6-0 |
| ITF M15 Heraklion | 2023/03/20 09:00 | Nikolay Nedelchev v Raz Haviv | 6-2,6-2 |
| ITF M15 Heraklion | 2023/03/19 07:00 | Nikolay Nedelchev v Photos Photiades | 6-0,6-2 |
| ITF M15 Heraklion | 2023/03/15 15:15 | Nikolay Nedelchev v Francois Musitelli | 3-6,4-6 |