Stadium: Court 12 Round: 25 Ground: Clay
| Challenger Oeiras | 2021/05/27 11:55 | Denis Yevseyev v Nuno Borges | 7-6,4-6,2-6 |
| Challenger Oeiras | 2021/05/25 13:35 | Nino Serdarusic v Denis Yevseyev | 4-6,5-7 |
| Challenger Oeiras | 2021/05/24 13:35 | Maxime Hamou v Denis Yevseyev | 4-6,1-6 |
| Challenger Oeiras | 2021/05/23 12:30 | Evan King v Denis Yevseyev | 3-6,2-6 |
| ITF M15 Prijedor | 2021/05/15 14:30 | Aldin Setkic v Denis Yevseyev | 7-5,6-2 |
| ITF M15 Prijedor | 2021/05/14 12:55 | Denis Yevseyev v Miljan Zekic | 6-4,7-6 |
| ITF M15 Prijedor | 2021/05/14 08:50 | Denis Yevseyev v Peter Fajta | 1-6,6-1,6-2 |
| ITF M15 Prijedor | 2021/05/11 09:35 | Denis Yevseyev v Marco Bortolotti | 7-6,6-3 |
| ITF M15 Shymkent | 2021/05/27 05:00 | Evgeny Philippov v Ivan Gakhov | 3-6,3-6 |
| ITF M15 Shymkent | 2021/05/25 10:25 | Evgeny Philippov v Marat Sharipov | 7-6,4-6,7-5 |
| ITF M15 Tbilisi | 2021/05/19 06:00 | Alessandro Bega v Evgeny Philippov | 6-4,6-0 |
| ITF M15 St Petersburg Qual | 2021/04/11 13:55 | Dominik Recek v Evgeny Philippov | 7-5,6-3 |
| ITF M15 Kazan | 2021/03/13 11:30 | Yanki Erel v Evgeny Philippov | 6-1,6-2 |
| ITF M15 Kazan | 2021/03/12 09:25 | Sergey Fomin v Evgeny Philippov | 4-6,3-6 |
| ITF M15 Kazan | 2021/03/11 11:25 | Evgeny Philippov v Bogdan Bobrov | 7-6,6-2 |
| ITF M15 Kazan | 2021/03/09 11:30 | Konstantin Zhzhenov v Evgeny Philippov | 5-7,3-6 |