Stadium: Court 04 Round: 25 Ground: Clay
| ITF M15 LPD Gran Canaria | 2021/04/29 11:55 | Alexander Weis v Eduard Esteve Lobato | 3-6,2-6 |
| ITF M15 LPD Gran Canaria | 2021/04/28 11:25 | Alexander Weis v Diego F Flores | 0-6,6-2,6-3 |
| ITF M25 Angers | 2021/04/20 10:35 | Alexander Weis v Vincent Stouff | 7-6,3-6,3-6 |
| ITF M25 Angers | 2021/04/19 10:35 | Alexander Weis v Simon Reveniau | 6-3,6-3 |
| ITF M25 Reus | 2021/04/12 07:30 | Alexander Weis v Sean Cuenin | 2-6,6-4,10-3 |
| ITF M25 Reus | 2021/04/11 10:00 | Alexander Weis v Samuel M Arjona | 7-6,5-7,10-4 |
| ITF M15 Antalya | 2021/03/31 07:00 | Alexander Weis v Daniel Michalski | 4-6,0-6 |
| ITF M15 Antalya | 2021/03/24 08:30 | Alexander Weis v Dragos Nicolae Madaras | 4-6,6-2,3-6 |
| ITF M15 Bratislava | 2021/03/01 09:00 | Daniel Siniakov v Philip Bachmaier | 6-2,7-6 |
| ITF M15 Sharm El Sheikh | 2021/02/21 07:00 | Philip Bachmaier v Matic Spec | 1-6,4-6 |
| ITF M15 Sharm El Sheikh | 2021/02/14 06:30 | Jose Pereira v Philip Bachmaier | 6-2,5-7,10-5 |
| ITF M15 Antalya | 2021/01/11 07:00 | Philip Bachmaier v Alexandr Binda | 3-6,2-6 |
| ITF M15 Antalya | 2021/01/08 06:30 | Philip Bachmaier v Alexander Shevchenko | 2-6,5-7 |
| ITF M15 Antalya | 2021/01/07 07:00 | Dmitrii Vasilev v Philip Bachmaier | 3-6,0-6 |
| ITF M15 Antalya | 2020/12/07 07:00 | Philip Bachmaier v Mert Naci Turker | 4-6,2-6 |
| ITF M15 Antalya | 2020/11/30 12:30 | Philip Bachmaier v Emir Sendogan | 4-6,2-6 |