Stadium: Court 2 Round: 54 Ground: Hardcourt outdoor
| ITF - M15 Sharm El Sheikh | 2019/04/11 08:00 | Daniel Michalski v Matuszewski, Piotr | 6-2,6-1 |
| ITF - M15 Sharm El Sheikh | 2019/04/10 08:00 | Matuszewski, Piotr v Kiyamov, Timur | 6-4,6-7,7-6 |
| ITF - M15 Sharm El Sheikh | 2019/04/09 09:45 | Matuszewski, Piotr v Ruzgas, Marius | 7-6,6-3 |
| Oslo, Singles M-ITF-NOR-01A | 2019/03/05 09:00 | Stevens, Bart v Matuszewski, Piotr | 2-6,6-1,10-8 |
| Oslo, Singles M-ITF-NOR-01A | 2019/03/04 09:00 | Matuszewski, Piotr v Solberg, Christoffer | 7-6,6-4 |
| ITF M15 Kaarst | 2019/02/06 13:15 | Matuszewski, Piotr v Vadym Ursu | 6-7,0-6 |
| ITF M15 Kaarst | 2019/02/04 16:30 | de Rossi, Marco v Matuszewski, Piotr | 7-6,0-6,7-10 |
| ITF M15 Kaarst | 2019/02/04 08:30 | Hermans, Mats v Matuszewski, Piotr | 6-4,2-6,8-10 |
| ITF - M15 Tbilisi | 2019/04/29 07:40 | Mikel Martinez v Gorodynskyi, Vladyslav | 6-4,6-4 |
| ITF Spain F28 Qual | 2018/09/16 12:00 | Mikel Martinez v Pol Martin Tiffon | 2-6,1-6 |
| ITF Spain F28 Qual | 2018/09/15 15:30 | Fernandez Alvarez, Pablo v Mikel Martinez | 2-6,0-6 |
| ITF Spain F17 Qual | 2018/06/30 10:20 | Boris Arias v Mikel Martinez | 6-3,6-1 |
| ITF Spain F15 Qual | 2018/06/09 14:30 | Molino, Javier v Mikel Martinez | 4-6,7-5,6-3 |
| ITF Spain F10 Qual | 2018/04/21 11:00 | Martinez Dura, Alejandro v Mikel Martinez | 6-3,7-5 |
| ITF Spain F7 | 2018/03/16 08:00 | Mikel Martinez v Vicente Martinez, Carlos | 6-1,6-1 |
| ITF Spain F30 Qual | 2017/09/16 14:30 | Mikel Martinez v Herrero, Javier | 4-6,3-6 |