Estadio: Vilamoura 8 Round: 62 Ground: Hardcourt outdoor
| ITF M25 Quinta Do Lago | 2023/03/08 12:00 | Stepan Pecak v Pijus Vaitiekunas | 5-7,4-6 |
| ITF M25 Quinta Do Lago | 2023/03/05 16:00 | Pijus Vaitiekunas v Russell Henderson | 6-2,6-4 |
| ITF M25 Loulé | 2023/02/27 10:00 | Pijus Vaitiekunas v Timofey Stepanov | 4-6,2-6 |
| ITF M25 Loulé | 2023/02/26 10:00 | Peter Sychev v Pijus Vaitiekunas | 4-6,1-6 |
| ITF M15 Sharm El Sheikh | 2023/02/20 08:00 | Pijus Vaitiekunas v Wishaya Trongcharoenchaikul | 1-6,4-6 |
| ITF M15 Sharm El Sheikh | 2023/02/19 08:00 | Dennis Dragomirov v Pijus Vaitiekunas | 4-6,2-6 |
| ITF M15 Sharm El Sheikh | 2023/02/13 08:00 | Pijus Vaitiekunas v Fares Zakaria | 4-6,0-6 |
| ITF M15 Sharm El Sheikh | 2023/02/12 14:00 | Filip Gabriel Bara v Pijus Vaitiekunas | 1-6,1-6 |
| ITF M25 Quinta Do Lago | 2023/03/08 12:00 | Afonso Portugal v Mikel Martinez | 3-6,5-7 |
| ITF M25 Quinta Do Lago | 2023/03/07 12:30 | Thomas George Brun v Mikel Martinez | 4-6,0-6 |
| ITF M25 Faro | 2023/02/19 10:00 | Mikel Martinez v Taketo Takamisawa | 4-6,4-6 |
| ITF M25 Vila Real de Santo Antonio | 2023/02/14 09:30 | Tiago Pereira v Mikel Martinez | 6-2,6-1 |
| ITF M25 Vila Real de Santo Antonio | 2023/02/13 14:20 | Mikel Martinez v Michael Zhu | 6-3,6-1 |
| ITF M25 Vila Real de Santo Antonio | 2023/02/12 09:00 | Adam Blecha v Mikel Martinez | 6-7,4-6 |
| ITF M25 Vila Real de Santo Antonio | 2023/02/06 10:00 | Mikel Martinez v Patrick Schoen | 3-6,6-4,7-10 |
| ITF M25 Vila Real de Santo Antonio | 2023/02/05 10:00 | Mikel Martinez v Peter Sychev | 6-2,6-1 |