Stadium: Court 1 Round: 27 Ground: Hardcourt indoor
| ITF M25 Hamburg | 2021/10/21 09:45 | Daniel Masur v Henri Squire | 4-6,4-6 |
| ITF M25 Hamburg | 2021/10/19 11:25 | Henri Squire v Milan Welte | 6-2,6-2 |
| ITF M25 Skopje | 2021/10/01 13:30 | Balzerani, Riccardo v Henri Squire | 2-6,4-6 |
| ITF M25 Skopje | 2021/10/01 09:30 | Gorazd Srbljak v Henri Squire | 6-1,3-6,4-6 |
| ITF M25 Skopje | 2021/09/29 07:30 | Henri Squire v Eric Vanshelboim | 6-2,6-3 |
| ITF M25 Pardubice | 2021/09/26 08:00 | Filip Misolic v Henri Squire | 7-5,6-3 |
| ITF M25 Pardubice | 2021/09/25 09:40 | Henri Squire v Alexander Weis | 6-4,6-1 |
| ITF M25 Pardubice | 2021/09/24 11:00 | Henri Squire v Nejedly, Pavel | 6-1,6-3 |
| ITF M25 Hamburg | 2021/10/21 08:00 | Hampel, Lenny v Sandkaulen, Tim | 6-4,7-6 |
| ITF M25 Hamburg | 2021/10/19 14:00 | Hampel, Lenny v Cozbinov, Alexander | 6-4,6-2 |
| ITF M25 Budapest | 2021/09/29 11:45 | Buvaysar Gadamauri v Hampel, Lenny | 6-2,6-4 |
| ITF M25 Budapest | 2021/09/28 10:15 | Andre Biro v Hampel, Lenny | 3-6,0-6 |
| Challenger Tulln | 2021/09/05 09:00 | Matteo Martineau v Hampel, Lenny | 6-3,6-2 |
| ITF M15 Bad Waltersdorf | 2021/09/02 09:45 | Hampel, Lenny v Timo Stodder | 6-4,4-6,2-6 |
| ITF M15 Bad Waltersdorf | 2021/09/01 12:10 | Hampel, Lenny v Matic Dimic | 6-3,6-2 |
| ITF M25 Frankfurt am Main | 2021/08/10 08:25 | Hampel, Lenny v Adrian Oetzbach | 2-6,6-0,2-10 |