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