Stadium: Court 3 Round: 25 Ground: Clay
| ITF M15 Antalya | 2021/03/03 09:45 | Radu Mihai Papoe v Jeroen Vanneste | 3-6,6-2,6-3 |
| ITF M15 Antalya | 2021/02/09 13:15 | Jeroen Vanneste v Jacopo Berrettini | 7-6,3-6,3-6 |
| ITF M15 Antalya | 2021/02/09 12:40 | Jeroen Vanneste v Jacopo Berrettini | 7-6,3-6,3-6 |
| ITF M15 Antalya | 2021/02/04 06:30 | Jeroen Vanneste v Vlad Andrei Dancu | 3-6,4-6 |
| ITF M15 Manacor | 2021/01/12 12:30 | Jeroen Vanneste v Holger Rune | 1-6,0-6 |
| ITF M15 Manacor | 2021/01/05 12:15 | Jeroen Vanneste v Evan Furness | 2-6,5-7 |
| Challenger Meerbusch | 2019/08/14 08:00 | Jeroen Vanneste v Raul Brancaccio | 6-7,2-6 |
| Challenger Meerbusch | 2019/08/13 08:00 | Mats Rosenkranz v Jeroen Vanneste | 4-6,3-6 |
| ITF M15 Nur-Sultan | 2021/02/10 06:55 | Mikolaj Lorens v Riccardo Balzerani | 1-6,1-6 |
| ITF M15 Nur-Sultan | 2021/02/03 04:00 | Mikolaj Lorens v Timur Khabibulin | 6-7,1-6 |
| ITF M15 Cairo | 2021/01/25 08:00 | Mikolaj Lorens v Luca Tomasetto | 0-6,3-6 |
| ITF M15 Cairo | 2021/01/24 09:30 | Lukas Neumayer v Mikolaj Lorens | 4-6,6-1,5-10 |
| ITF M15 Cairo | 2021/01/17 10:00 | Alejo Lorenzo Lingua Lavallen v Mikolaj Lorens | 7-6,6-1 |
| ITF M15 Cairo | 2021/01/14 10:00 | Mikolaj Lorens v Mathieu Perchicot | 3-6,7-5,0-6 |
| ITF M15 Cairo | 2021/01/08 09:30 | Simone Roncalli v Mikolaj Lorens | 6-2,6-2 |
| ITF M15 Cairo | 2021/01/07 09:15 | Mikolaj Lorens v Mikel Aranzabal | 7-6,7-5 |