Stadium: Court 4 Round: 14 Ground: Hardcourt outdoor
| Challenger Nur-Sultan | 2021/07/12 04:00 | Edan Leshem v Artem Dubrivnyy | 6-7,6-7 |
| Challenger Nur-Sultan | 2021/07/11 04:00 | Edan Leshem v Alexander Igoshin | 6-2,6-3 |
| ITF M25 Nur-Sultan | 2021/07/08 07:35 | Edan Leshem v Yshai Oliel | 6-7,2-6 |
| ITF M25 Nur-Sultan | 2021/07/07 11:35 | Edan Leshem v Ivan Zaytsev | 6-2,6-2 |
| Challenger Orlando | 2021/06/06 14:00 | Nicolas Mejia v Edan Leshem | 7-6,6-3 |
| ITF M15 Marbella | 2021/05/28 07:55 | Edan Leshem v Roman Andres Burruchaga | 3-6,5-7 |
| ITF M15 Marbella | 2021/05/27 07:30 | Edan Leshem v Alberto Barroso Campos | 0-6,6-2,6-2 |
| ITF M15 Marbella | 2021/05/26 09:25 | Edan Leshem v Alexis Musialek | 7-5,6-3 |
| ITF M15 Sibenik | 2021/05/16 07:30 | Daniil Golubev v Elgin Khoeblal | 1-6,1-6 |
| ITF M15 St Petersburg | 2021/04/13 13:45 | Daniil Golubev v Savriyan Danilov | 2-6,1-6 |
| ITF M15 St Petersburg | 2021/04/06 14:25 | Daniil Glinka v Daniil Golubev | 6-0,6-0 |
| ITF M25 Biel | 2021/03/29 10:05 | Daniil Golubev v Maximilian Neuchrist | 1-6,0-6 |
| Challenger St. Petersburg Qual | 2021/03/07 11:20 | Daniil Golubev v Aleksandr Nedovyesov | 1-6,0-6 |
| Challenger St. Petersburg | 2021/02/28 12:15 | Ivan Nedelko v Daniil Golubev | 6-0,6-0 |
| ITF M15 St Petersburg | 2021/02/09 12:40 | Evgeny Tyurnev v Daniil Golubev | 6-1,6-1 |
| ITF M15 St Petersburg | 2021/02/02 11:30 | Karlis Ozolins v Daniil Golubev | 6-3,6-1 |