Estádio: Court 8 Round: 25 Ground: Clay
| ITF - M25 Wrocław | 2021/06/29 16:55 | Alexander Shevchenko v Cristian Cristian Rodríguez | 6-4,6-1 |
| ITF - M15 Gaiba | 2021/06/10 10:45 | Cristian Cristian Rodríguez v Mattia Frinzi | 3-6,2-6 |
| ITF - M15 Gaiba | 2021/06/09 14:05 | Cristian Cristian Rodríguez v Osgar O'Hoisin | 7-5,6-4 |
| ITF - M15 Helsínquia | 2021/06/02 08:15 | Karl Friberg v Cristian Cristian Rodríguez | 7-6,2-6,6-4 |
| ITF - M15 Bucareste | 2021/05/27 10:40 | Jaimee Floyd Angele v Cristian Cristian Rodríguez | 6-4,6-2 |
| ITF - M15 Bucareste | 2021/05/26 08:30 | Kai Wehnelt v Cristian Cristian Rodríguez | 6-7,3-6 |
| Challenger - Biella | 2021/05/16 12:50 | Cristian Cristian Rodríguez v Tim Van Rijthoven | 6-7,6-7 |
| ITF - M15 Antália | 2021/04/28 07:00 | Cristian Cristian Rodríguez v Oleksii Krutykh | 4-6,1-6 |
| ITF - M25 Belgrado | 2021/06/30 07:00 | Savriyan Danilov v Miljan Zekic | 4-6,2-6 |
| ITF - M15 Skopje | 2021/06/08 10:30 | Alexandar Lazarov v Savriyan Danilov | 6-1,6-2 |
| ITF - M15 Skopje | 2021/06/02 08:00 | Admir Kalender v Savriyan Danilov | 6-1,6-4 |
| ITF - M15 São Petersburgo | 2021/04/18 08:55 | Savriyan Danilov v Yanki Erel | 1-6,4-6 |
| ITF - M15 São Petersburgo | 2021/04/17 08:00 | Naoki Tajima v Savriyan Danilov | 4-6,2-6 |
| ITF - M15 São Petersburgo | 2021/04/16 08:00 | Marat Sharipov v Savriyan Danilov | 4-6,4-6 |
| ITF - M15 São Petersburgo | 2021/04/15 13:40 | Matvey Minin v Savriyan Danilov | 3-6,1-6 |
| ITF - M15 São Petersburgo | 2021/04/13 13:45 | Daniil Golubev v Savriyan Danilov | 2-6,1-6 |