| UTR Pro Tennis Series Atlanta | 2021/04/06 17:00 | Ronan Jachuck v Luis G Monio | 6-3,6-1 |
| UTR Pro Tennis Series Atlanta | 2021/04/05 17:00 | Ronan Jachuck v Elio Jose Ribeiro Lago | 6-3,3-6,6-3 |
| UTR Pro Tennis Series Florida | 2021/03/13 14:00 | Ronan Jachuck v Kiranpal Pannu | 7-6,4-6,4-6 |
| UTR Pro Tennis Series Florida | 2021/03/10 14:00 | Ronan Jachuck v Giulio Perego | 6-1,6-2 |
| UTR Pro Tennis Series Florida | 2021/03/09 14:00 | Ronan Jachuck v Tristan Meraut | 7-5,6-2 |
| UTR Pro Tennis Series Florida | 2021/03/08 15:30 | Ronan Jachuck v Nicolas Kotzen | 6-0,6-7,5-6 |
| ITF M25 Naples | 2021/02/22 16:00 | Ronan Jachuck v Christian Langmo | 6-7,3-6 |
| ITF M25 Naples | 2021/02/15 16:00 | Ronan Jachuck v Govind Nanda | 3-6,1-6 |
| UTR Pro Tennis Series Atlanta | 2021/04/06 14:00 | Elio Jose Ribeiro Lago v Roberto Cid Subervi | 2-6,1-6 |
| ATP Miami | 2021/03/22 16:25 | Mackenzie McDonald v Roberto Cid Subervi | 6-1,6-1 |
| Challenger Cleveland | 2021/03/16 20:05 | Roberto Cid Subervi v Aleksandar Kovacevic | 2-6,4-6 |
| Challenger Potchefstroom | 2021/02/08 12:55 | Roberto Cid Subervi v Pedja Krstin | 3-6,5-7 |
| Challenger Antalya Qual | 2021/01/31 12:55 | Roberto Cid Subervi v Andrea Pellegrino | 7-6,6-7,5-7 |
| Challenger Antalya | 2021/01/29 11:00 | Roberto Cid Subervi v Alessandro Giannessi | 3-6,2-6 |
| Challenger Antalya | 2021/01/29 07:30 | Juan Pablo Varillas v Roberto Cid Subervi | 4-6,3-6 |
| Challenger Antalya Qual | 2021/01/28 10:30 | Roberto Cid Subervi v Tomas Martin Etcheverry | 7-5,6-4 |