Stadium: VOLKSBANK Court Round: 28 Ground: Clay
| ITF M25 Ueberlingen | 2021/08/20 10:00 | Ergi Kirkin v Oliver Crawford | 6-4,3-6,6-2 |
| ITF M25 Ueberlingen | 2021/08/19 12:30 | Ergi Kirkin v Leopold Zima | 5-7,6-0,6-3 |
| ITF M25 Ueberlingen | 2021/08/17 14:50 | Ergi Kirkin v Fellin, Manfred | 1-6,6-0,6-2 |
| ITF M15 Parnu | 2021/08/08 08:00 | Ergi Kirkin v Siimar, Mattias | 5-7,6-3,6-3 |
| ITF M15 Parnu | 2021/08/07 09:30 | Ergi Kirkin v Roncalli, Simone | 6-1,6-2 |
| ITF M15 Parnu | 2021/08/06 08:00 | Ergi Kirkin v Johnson, Luke | 6-2,6-1 |
| ITF M15 Parnu | 2021/08/05 10:30 | Ergi Kirkin v Kotzen, Alexander | 7-6,6-4 |
| ITF M15 Parnu | 2021/08/04 08:35 | Ergi Kirkin v Weightman, Oscar | 6-2,4-6,7-5 |
| ITF M25 Ueberlingen | 2021/08/20 10:00 | Tim Handel v Liam Gavrielides | 6-2,6-1 |
| ITF M25 Ueberlingen | 2021/08/19 10:00 | Cozbinov, Alexander v Tim Handel | 3-6,4-6 |
| ITF M25 Ueberlingen | 2021/08/17 12:55 | Tim Handel v Romios, Matthew Christopher | 6-4,6-2 |
| ITF M25 Frankfurt am Main | 2021/08/11 10:40 | Tim Handel v Bovy, Arnaud | 7-5,3-6,2-6 |
| ITF M25 Frankfurt am Main | 2021/08/10 10:35 | Christoph Negritu v Tim Handel | 4-6,6-2,6-10 |
| ITF M25 Frankfurt am Main | 2021/08/09 12:30 | Neo Niedner v Tim Handel | 2-6,2-6 |
| ITF M25 Wetzlar | 2021/08/05 09:00 | Tim Handel v Henri Squire | 6-3,3-6,6-7 |
| ITF M25 Wetzlar | 2021/08/04 12:10 | Tim Handel v Bulitski, Aliaksandr | 6-4,6-4 |