| UTR Pro Tennis Series Barcelona | 2021/08/04 07:00 | Jay Friend v Marat Deviatiarov | 7-5,4-6,3-5 |
| UTR Pro Tennis Series Barcelona | 2021/08/03 08:30 | Federico Zeballos v Marat Deviatiarov | 7-6,6-4 |
| ITF M15 Novomoskovsk | 2021/06/03 16:55 | Aliaksandr Liaonenka v Marat Deviatiarov | 1-6,4-6 |
| ITF M15 Novomoskovsk | 2021/05/26 08:20 | Oleksandr Ovcharenko v Marat Deviatiarov | 7-6,6-4 |
| ITF M15 Tbilisi | 2021/05/18 07:00 | Marat Deviatiarov v Marek Gengel | 1-6,4-6 |
| ITF M15 Jerusalem | 2021/05/13 07:00 | Justin Roberts v Marat Deviatiarov | 6-1,6-2 |
| ITF M15 Jerusalem | 2021/05/12 07:00 | Alec Beckley v Marat Deviatiarov | 1-6,6-7 |
| ITF M15 Ramat Hasharon | 2021/05/07 07:00 | Marat Deviatiarov v Felix Corwin | 5-7,4-6 |
| UTR Pro Tennis Series Barcelona | 2021/08/03 08:30 | Jay Friend v Pablo Carretero | 6-4,5-7,0-5 |
| UTR Pro Tennis Series Barcelona | 2021/08/02 10:00 | Pablo Carretero v Angel G Melgar | 7-6,6-3 |
| ITF M25 Vale Do Lobo | 2021/03/08 13:00 | Axel Garcian v Pablo Carretero | 6-7,6-3,12-10 |
| ITF M25 Vale Do Lobo | 2021/03/07 12:00 | Pablo Carretero v Vasco L Prata | 6-4,6-2 |
| ITF M25 Faro | 2021/02/28 10:00 | Peter Goldsteiner v Pablo Carretero | 6-4,7-6 |
| ITF M25 Vale Do Lobo | 2021/02/22 14:30 | Ugo Blanchet v Pablo Carretero | 6-1,6-4 |
| ITF M15 Getafe Madrid | 2020/11/29 14:00 | Pablo Carretero v Alberto Barroso Campos | 0-6,4-6 |
| ITF M15 Quinta Do Lago | 2020/11/02 10:00 | Pablo Carretero v Max Andrews | 3-6,2-6 |