Stadium: Court 2 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2021/10/27 15:30 | Yannick Wunderlich v Pietro Pampanin | 3-6,4-6 |
| ITF M15 Monastir | 2021/10/26 10:00 | Pierre Antoine Tailleu v Yannick Wunderlich | 4-6,1-6 |
| ITF M15 Monastir | 2021/10/24 10:00 | Yannick Wunderlich v Christian Kuehne | 6-3,6-2 |
| ITF M25 Hamburg | 2021/10/17 08:00 | Yannick Wunderlich v Ben Jones | 0-6,2-6 |
| ITF M25 Ueberlingen | 2021/08/16 09:20 | Oscar Galimardanov v Yannick Wunderlich | 7-5,6-4 |
| ITF M25 Frankfurt am Main | 2021/08/09 09:00 | Sandro Kopp v Yannick Wunderlich | 6-3,6-4 |
| ITF M25 Wetzlar | 2021/08/02 08:00 | Yannick Wunderlich v Giles Hussey | 6-7,5-7 |
| ITF M15 Monastir | 2021/06/07 08:00 | Ko Suzuki v Yannick Wunderlich | 6-7,7-6,10-8 |
| ITF M15 Monastir | 2021/10/24 12:30 | Ethan Terblanche v Pietro Pampanin | 4-6,2-6 |
| ITF M15 Monastir | 2021/10/17 08:00 | Riccardo Chessari v Ethan Terblanche | 6-3,6-4 |
| ITF M15 Monastir | 2021/10/10 09:00 | Preston Connor v Ethan Terblanche | 6-3,6-2 |
| ITF M25 Pretoria | 2021/09/28 07:00 | Alexander Edley v Ethan Terblanche | 6-1,6-2 |
| ITF M25 Pretoria | 2021/09/27 10:00 | Ethan Terblanche v Alexey Dubinin | 5-7,6-2,10-4 |
| ITF M25 Johannesburg Qual | 2021/09/19 07:00 | Neil Oberleitner v Ethan Terblanche | 6-2,6-1 |
| ITF M25 Johannesburg | 2021/09/13 07:30 | Dylan Salton v Ethan Terblanche | 6-0,6-0 |
| ITF M15 Monastir | 2021/07/25 12:00 | Ethan Terblanche v Perry Gregg | 1-6,2-6 |