Stadium: Centre Court Round: 28 Ground: Clay
| ITF M15 Chornomorsk | 2021/09/03 09:10 | Artem Podorozhnyi v Illya Beloborodko | 1-6,6-7 |
| ITF M15 Chornomorsk | 2021/09/02 08:30 | Illya Beloborodko v Clement Tabur | 5-7,6-3,6-0 |
| ITF M15 Chornomorsk | 2021/09/01 09:35 | Lev Levyatov v Illya Beloborodko | 2-6,1-6 |
| ITF M15 Gdynia | 2021/08/10 08:00 | Illya Beloborodko v Antonin Bolardt | 6-7,1-6 |
| ITF M15 Gdynia | 2021/08/09 08:00 | Illya Beloborodko v Alexander Wolfschmidt | 6-1,6-2 |
| ITF M25 Grodzisk Mazowiecki | 2021/08/07 10:00 | Illya Beloborodko v Pawel Juszczak | 2-6,3-6 |
| ITF M25 Grodzisk Mazowiecki | 2021/08/05 14:25 | Pedro Sakamoto v Illya Beloborodko | 4-6,4-6 |
| ITF M25 Grodzisk Mazowiecki | 2021/08/05 07:00 | Illya Beloborodko v Dawid Taczala | 6-1,6-2 |
| ITF M15 Chornomorsk | 2021/09/03 07:00 | Yan Bondarevskiy v Julius Tverijonas | 6-2,6-3 |
| ITF M15 Chornomorsk | 2021/09/02 08:30 | Yan Bondarevskiy v Filip Pieczonka | 6-2,6-2 |
| ITF M15 Chornomorsk | 2021/09/01 07:00 | Yan Bondarevskiy v Ainius Sabaliauskas | 7-5,6-2 |
| Challenger Barletta | 2021/08/23 09:00 | Nicolas Alvarez v Yan Bondarevskiy | 6-2,3-6,7-6 |
| Challenger Barletta | 2021/08/22 12:45 | Yan Bondarevskiy v Gijs Brouwer | 6-3,6-4 |
| ITF M15 Telavi | 2021/08/07 06:30 | Oleg Prihodko v Yan Bondarevskiy | 7-6,6-3 |
| ITF M15 Telavi | 2021/08/06 06:20 | Dostanbek Tashbulatov v Yan Bondarevskiy | 1-6,1-6 |
| ITF M15 Telavi | 2021/08/04 08:40 | Marco Miceli v Yan Bondarevskiy | 0-6,6-2,2-6 |