Stadium: Court 6 Round: 26 Ground: Clay
| 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 Antalya | 2019/01/27 13:00 | Juan Manuel Cerundolo v Mikolaj Lorens | 6-1,6-2 |
| ITF M15 Monastir | 2019/11/10 10:00 | Giacomo Dambrosi v Mikel Aranzabal | 6-4,6-4 |
| ITF M15 Monastir | 2019/11/03 10:00 | Ameur Ben Hassen v Mikel Aranzabal | 7-5,6-2 |
| ITF M15 Tabarka | 2019/10/27 09:00 | Lisandru Rodriguez v Mikel Aranzabal | 2-6,6-1,10-8 |
| ITF M25 Seville | 2019/09/10 08:00 | Luca Sanchez v Mikel Aranzabal | 6-3,6-2 |
| ITF M25 Seville | 2019/09/09 08:00 | Mikel Aranzabal v Cameron Henricy Trigolos | 6-1,7-5 |
| ITF M25 Seville | 2019/09/08 09:30 | Jose Juarez Caro v Mikel Aranzabal | 1-6,6-4,6-10 |
| ITF M25 Donostia-San-Sebastian | 2019/08/28 13:10 | Mikel Aranzabal v Carlos Lopez Montagud | 6-2,2-6,1-6 |
| ITF M25 Getxo | 2019/07/08 15:30 | Mikel Aranzabal v Louis Dussin | 3-6,2-6 |