Stadium: Court 1 Round: 54 Ground: Hardcourt outdoor
| ITF M15 Telde | 2023/04/17 08:00 | Noah Lopez v Alvaro Peiro Serrano | 6-2,6-0 |
| ITF M15 Telde | 2023/04/16 13:30 | Izan Almazan Valiente v Alvaro Peiro Serrano | 4-6,6-2,8-10 |
| ITF M15 Telde | 2023/04/09 09:00 | Izan Almazan Valiente v Alvaro Peiro Serrano | 6-3,6-0 |
| ITF M25 Reus | 2023/04/03 08:00 | Noah Regas v Alvaro Peiro Serrano | 6-2,6-1 |
| ITF M25 Reus | 2023/04/02 07:30 | Alvaro Peiro Serrano v Nikolay Nedelchev | 6-4,7-6 |
| 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 Madrid | 2022/12/04 09:00 | Iago D Alvarez v Luca Parenti | 4-6,3-6 |
| ITF M25 Girona | 2022/10/16 12:00 | Ryan Nijboer v Iago D Alvarez | 6-0,6-2 |
| ITF M25 Santander | 2022/08/21 12:00 | Iago D Alvarez v Ranjeet Virali-Murugesan | 2-6,4-6 |
| ITF M25 Idanha-A-Nova | 2022/07/10 15:00 | Tomas C Abasolo v Iago D Alvarez | 6-3,6-3 |
| ITF M25 Portimao | 2022/03/07 10:00 | Alberto Barroso Campos v Iago D Alvarez | 6-0,6-1 |
| ITF M25 Portimao | 2022/03/06 10:30 | Andre Stewart v Iago D Alvarez | 0-6,0-6 |
| ITF M25 Vale Do Lobo | 2022/02/21 15:10 | Franco Emanuel Egea v Iago D Alvarez | 6-2,6-0 |
| ITF M25 Vale Do Lobo | 2022/02/20 11:25 | Alexander Wolfschmidt v Iago D Alvarez | 4-6,2-6 |