Stadium: Court 15 Round: 26 Ground: Hardcourt indoor
| ITF Portugal F9 | 2018/06/18 14:20 | Niklas Schell v Leny Mitjana | 6-3,2-6,3-6 |
| ITF - Plaisir M25 | 2021/09/15 11:45 | Johannes Haerteis v Leny Mitjana | 4-6,6-7 |
| ITF - Plaisir M25 | 2021/09/13 15:25 | Leny Mitjana v Hugo Pierre | 6-1,6-0 |
| ITF - Plaisir M25 | 2021/09/13 09:35 | Hendrik Jebens v Leny Mitjana | 7-5,2-6,4-10 |
| ITF - Plaisir M25 | 2021/09/12 11:00 | Adrien Gobat v Leny Mitjana | 4-6,1-6 |
| ITF - Bressuire M15 | 2020/01/21 12:35 | Leny Mitjana v Antoine Cornut-Chauvinc | 6-7,1-6 |
| ITF M25 Troyes | 2019/07/25 16:00 | Leny Mitjana v Maxime Hamou | 6-2,3-6,0-6 |
| ITF M25 Troyes | 2019/07/24 15:00 | Ivan Davydov v Leny Mitjana | 2-6,2-6 |
| Challenger Pau | 2019/02/25 13:20 | Norbert Gombos v Leny Mitjana | 6-4,6-1 |
| ITF - Plaisir M25 | 2021/09/15 07:55 | Maxime Mora v Niklas Schell | 2-6,4-6 |
| ITF - Plaisir M25 | 2021/09/13 13:25 | Niklas Schell v Thomas Deschamps | 6-4,7-6 |
| ITF - Plaisir M25 | 2021/09/13 10:15 | Niklas Schell v Warren Sinius | 2-6,6-4,10-8 |
| ITF - Plaisir M25 | 2021/09/12 12:30 | Niklas Schell v Max Cunat | 6-4,6-4 |
| ITF - Eupen M25 | 2021/09/08 07:30 | Mariano Kestelboim v Niklas Schell | 6-3,6-3 |
| ITF - Allershausen M15 | 2021/09/02 08:55 | Mats Rosenkranz v Niklas Schell | 6-3,7-6 |
| ITF - Allershausen M15 | 2021/09/01 12:05 | Milan Welte v Niklas Schell | 6-3,2-6,3-6 |
| ITF - Ueberlingen M25 | 2021/08/19 10:00 | Niklas Schell v Eduard Esteve Lobato | 6-7,1-6 |