Stadium: Court 5 Round: 25 Ground: Clay
| ITF M25 La Nucia | 2021/03/16 08:30 | Yan Bondarevskiy v Axel Garcian | 6-1,6-1 |
| ITF M25 La Nucia | 2021/03/15 11:00 | Yan Bondarevskiy v Kuzey Cekirge | 6-3,6-4 |
| ITF M25 La Nucia | 2021/03/14 14:00 | Yan Bondarevskiy v Inaki Cabrera Bello | 6-2,6-4 |
| ITF M15 La Nucia | 2021/03/09 12:30 | Yan Bondarevskiy v Simon Beaupain | 0-6,7-5,6-10 |
| ITF M15 La Nucia | 2021/03/08 09:00 | Yan Bondarevskiy v Carlos J R Membrives | 6-1,6-3 |
| Challenger Nur-Sultan Qual | 2021/02/28 05:20 | Ulises Blanch v Yan Bondarevskiy | 7-6,6-3 |
| Challenger Nur-Sultan | 2021/02/21 06:35 | Pavel Kotov v Yan Bondarevskiy | 7-6,7-6 |
| ITF M15 Nur-Sultan | 2021/02/11 06:55 | Oscar Weightman v Yan Bondarevskiy | 7-6,6-3 |
| Challenger St. Petersburg | 2021/03/11 08:00 | Mirza Basic v Roberto Ortega-Olmedo | 6-1,7-6 |
| Challenger St. Petersburg | 2021/03/09 07:00 | Roberto Ortega-Olmedo v Roberto Quiroz | 6-3,6-3 |
| Challenger Gran Canaria | 2021/03/02 11:35 | Roberto Ortega-Olmedo v Alex Molcan | 3-6,6-7 |
| Challenger Gran Canaria | 2021/02/25 13:20 | Roberto Ortega-Olmedo v Andrea Pellegrino | 4-6,5-7 |
| Challenger Gran Canaria | 2021/02/23 10:00 | Lorenzo Giustino v Roberto Ortega-Olmedo | 6-1,3-6,4-6 |
| ITF M25 Villena | 2021/02/03 15:15 | Antoine Escoffier v Roberto Ortega-Olmedo | 7-5,6-2 |
| ITF M15 Monastir | 2021/01/13 10:05 | Roberto Ortega-Olmedo v Savriyan Danilov | 6-4,6-0 |
| ATP Antalya | 2021/01/06 08:30 | Roberto Ortega-Olmedo v Andrea Vavassori | 5-7,1-6 |