Stadium: Tammsaare 1 Round: 25 Ground: Hardcourt indoor
| ITF M15 Antalya | 2021/04/27 09:00 | Paul Woerner v Daniil Glinka | 6-2,2-6,6-10 |
| ITF M15 Antalya | 2021/04/26 09:00 | Paul Woerner v Elijah Poritzky | 6-2,6-1 |
| ITF M15 Antalya | 2021/04/25 07:00 | Paul Woerner v Vladislav Melnic | 6-3,7-6 |
| ITF M15 Antalya | 2021/04/22 08:55 | Paul Woerner v Fabian Marozsan | 3-6,6-7 |
| ITF M15 Antalya | 2021/04/21 08:45 | Paul Woerner v Daniel Siniakov | 6-4,6-3 |
| ITF M15 Antalya | 2021/04/20 07:00 | Paul Woerner v Gabriele Bosio | 6-3,6-0 |
| ITF M15 Antalya | 2021/04/19 09:00 | Paul Woerner v Amador Salazar | 6-4,6-3 |
| ITF M15 Antalya | 2021/04/18 07:00 | Paul Woerner v Vladislav Sveridenko | 6-1,6-1 |
| Challenger Salinas 2 | 2021/04/27 14:30 | Facundo Diaz Acosta v Benjamin Lock | 6-1,6-2 |
| Challenger Salinas 2 | 2021/04/26 14:30 | Jorge Panta v Benjamin Lock | 4-6,6-7 |
| Challenger Salinas | 2021/04/18 18:00 | Mathieu Perchicot v Benjamin Lock | 6-4,0-6,6-4 |
| ITF M15 Monastir | 2021/03/30 10:30 | Evan Zhu v Benjamin Lock | 6-3,6-4 |
| ITF M15 Monastir | 2021/03/25 10:30 | Benjamin Lock v Christian Langmo | 6-3,4-6,4-6 |
| ITF M15 Monastir | 2021/03/24 10:30 | Benjamin Lock v Alex Ganchev | 6-1,6-1 |
| Challenger Potchefstroom | 2021/02/15 08:00 | Lucas Miedler v Benjamin Lock | 6-7,7-5,6-2 |
| Challenger Potchefstroom Qual | 2021/02/14 10:10 | Benjamin Lock v Vaclav Safranek | 7-6,6-4 |