Stadium: Bernard Frances Round: 44 Ground: Hardcourt outdoor
| ITF M15 Troisdorf | 2021/05/09 10:00 | Walder, Jim v Riedel, Tim | 5-7,1-6 |
| ITF M25 Meerbusch | 2021/04/12 12:00 | Walder, Jim v Paul Woerner | 3-6,5-7 |
| ITF M25 Meerbusch | 2021/04/12 07:30 | Jimmy Yang v Walder, Jim | 2-6,3-6 |
| ITF - M15 Antalya | 2021/03/14 07:00 | Walder, Jim v Ivan Zaytsev | 4-6,2-6 |
| ITF - M15 Antalya | 2021/03/07 07:00 | Walder, Jim v Federico Campana | 6-1,2-6,13-15 |
| ITF - M15 Antalya | 2021/02/28 11:00 | Radu Mihai Papoe v Walder, Jim | 6-2,6-4 |
| ITF - M15 Antalya | 2021/02/02 07:00 | Oleksii Krutykh v Walder, Jim | 4-6,6-3,10-5 |
| ITF - M15 Antalya | 2021/01/31 10:00 | Soyler, Osmancan v Walder, Jim | 3-6,3-6 |
| ITF - M25 Vic | 2021/05/16 08:00 | Lluc Mir Anglada v Pedro Vives Marcos | 3-6,0-6 |
| ITF M15 Valldoreix | 2021/05/09 14:00 | March, Antonio Cayetano v Lluc Mir Anglada | 6-4,6-3 |
| ITF M15 Majadahonda | 2021/05/03 10:45 | Lluc Mir Anglada v Benjamin Winter Lopez | 0-6,1-6 |
| ITF - M25 Angers | 2021/04/18 12:50 | Mora, Maxime v Lluc Mir Anglada | 6-1,6-1 |
| ITF - M25 Reus | 2021/04/11 07:00 | Lluc Mir Anglada v Timo Legout | 2-6,0-6 |
| ITF - M25 La Nucia | 2021/03/15 11:00 | Lluc Mir Anglada v Minin, Matvey | 6-7,0-6 |
| ITF - M25 Vale Do Lobo | 2021/03/08 11:00 | Mas de Ugarte, Jordi v Lluc Mir Anglada | 3-6,6-2,11-9 |
| ITF M25 Villena | 2021/02/03 12:25 | Vivero Gonzalez, Pablo v Lluc Mir Anglada | 6-2,6-0 |