| UTR Pro Tennis Series Barcelona Women | 2021/04/17 08:30 | Roa, Jillian Louise v Courcoux, Pauline | 6-7,3-6 |
| UTR Pro Tennis Series Barcelona Women | 2021/04/16 11:00 | Berta M Avante v Roa, Jillian Louise | 6-1,6-7,1-5 |
| UTR Pro Tennis Series Barcelona Women | 2021/04/15 12:30 | Martinez Regalado, Eva v Roa, Jillian Louise | 2-6,6-3,3-5 |
| UTR Pro Tennis Series Barcelona Women | 2021/04/13 14:30 | Roa, Jillian Louise v Justina Mikulskyte | 6-4,2-6,0-5 |
| UTR Pro Tennis Series Barcelona Women | 2021/04/13 07:30 | Ekani, Irys v Roa, Jillian Louise | 6-1,0-6,6-2 |
| ITF W25 Manacor | 2021/03/07 11:00 | Astrid Cirotte v Roa, Jillian Louise | 6-7,6-3,10-6 |
| ITF W25 Manacor | 2021/03/01 14:00 | Roa, Jillian Louise v Nina Stadler | 3-6,2-6 |
| ITF W25 Manacor | 2021/02/28 11:00 | Roa, Jillian Louise v Gambogi, Sara | 7-5,2-6,10-6 |