Stadium: Court 6 Round: 26 Ground: Clay
| ITF M15 Cairo | 2021/01/05 08:00 | Mikolaj Lorens v Nikita Kashirin | 1-6,7-6,6-3 |
| ITF M25 Poznan | 2020/08/26 09:20 | Oriol Roca Batalla v Mikolaj Lorens | 7-6,6-2 |
| ITF M25 Poznan | 2020/08/25 08:00 | Mikolaj Lorens v Oscar Weightman | 7-6,7-5 |
| ITF M25 Poznan | 2020/08/24 12:30 | Hasan Ibrahim v Mikolaj Lorens | 5-7,2-6 |
| Polish National Tour | 2020/07/15 08:00 | Mikolaj Lorens v Yann Wojcik | 3-6,5-7 |
| ITF M15 Antalya | 2019/01/28 11:30 | Ioannis Stergiou v Mikolaj Lorens | 6-0,6-1 |
| ITF M15 Antalya | 2019/01/28 07:00 | Juan Manuel Cerundolo v Mikolaj Lorens | 6-1,6-2 |
| ITF M15 Antalya | 2019/01/28 07:00 | Mikolaj Lorens v Mihnea L.S. Turcu | 1-6,6-3,17-15 |
| ITF M15 Cairo | 2021/01/06 08:00 | Mikel Aranzabal v Adam El Mihdawy | 6-4,6-7,6-0 |
| ITF M15 Cairo | 2021/01/04 12:00 | Karim El Feky v Mikel Aranzabal | 3-6,0-6 |
| ITF M15 Cairo | 2021/01/03 13:00 | Mikel Aranzabal v Jaime Caldes | 6-3,6-3 |
| ITF M15 Cairo | 2020/12/07 08:00 | Max Houkes v Mikel Aranzabal | 6-3,6-3 |
| ITF M15 Cairo | 2020/11/29 08:00 | Ryan Nijboer v Mikel Aranzabal | 6-1,6-2 |
| ITF M15 Cairo | 2020/11/22 07:00 | Ignacio Monzon v Mikel Aranzabal | 6-4,6-4 |
| ITF M15 Valldoreix | 2020/11/08 11:30 | Maxence Beauge v Mikel Aranzabal | 6-2,4-6,10-8 |
| ITF M15 Monastir | 2019/11/10 10:00 | Giacomo Dambrosi v Mikel Aranzabal | 6-4,6-4 |