Stadium: Court 3 Round: 26 Ground: Hardcourt indoor
| ITF M25 Telavi | 2021/07/30 08:05 | Sanjar Fayziev v Aliaksandr Liaonenka | 3-6,6-1,6-4 |
| ITF M15 Kazan | 2021/10/13 13:05 | Sanjar Fayziev v Maksim Starostin | 6-2,6-3 |
| ITF M25 Prague | 2021/10/08 09:00 | David Poljak v Sanjar Fayziev | 6-4,6-2 |
| ITF M25 Prague | 2021/10/07 11:35 | Filip Duda v Sanjar Fayziev | 3-6,1-6 |
| ITF M25 Prague | 2021/10/06 14:30 | Sanjar Fayziev v Rudolf Molleker | 7-5,6-4 |
| ITF M25 Falun | 2021/09/27 11:55 | Valentin Royer v Sanjar Fayziev | 6-0,7-6 |
| ITF M25 Jonkoping | 2021/09/21 12:10 | Yuta Shimizu v Sanjar Fayziev | 6-2,6-1 |
| Davis Cup | 2021/09/18 13:45 | Casper Ruud v Sanjar Fayziev | 6-3,6-1 |
| ITF M25 Telavi | 2021/07/30 08:05 | Sanjar Fayziev v Aliaksandr Liaonenka | 3-6,6-1,6-4 |
| ITF M15 Kazan | 2021/10/13 11:30 | Aliaksandr Liaonenka v Alexandr Binda | 7-6,6-2 |
| ITF M15 Ulcinj | 2021/09/13 08:00 | Danilo Raicevic v Aliaksandr Liaonenka | 6-2,7-5 |
| ITF M15 Ulcinj | 2021/09/06 07:30 | Lautaro Agustin Falabella v Aliaksandr Liaonenka | 4-6,6-0,10-5 |
| ITF M15 Ulcinj | 2021/09/05 07:30 | Stefan Ivic v Aliaksandr Liaonenka | 4-6,4-6 |
| ITF M15 Telavi | 2021/08/03 09:55 | Aliaksandr Liaonenka v Julian Cash | 6-7,6-7 |
| ITF M15 Telavi | 2021/08/02 10:00 | Aliaksandr Liaonenka v Danil Spasibo | 6-7,4-6 |
| ITF M15 Telavi | 2021/08/02 06:00 | Aliaksandr Liaonenka v Vladislav Gorbatenko | 6-3,6-4 |
| ITF M25 Telavi | 2021/07/30 08:05 | Sanjar Fayziev v Aliaksandr Liaonenka | 3-6,6-1,6-4 |