| ITF - Anapoima W35 | 04/28 17:30 | 54 | Leticia Garcia Vidal v Fernanda Rain Contreras | 6-2,6-3 | |
| ITF - Mosquera W35 | 04/22 16:20 | 54 | Jimar G G Gonzalez v Fernanda Rain Contreras | 6-2,6-1 | |
| ITF - Sao Paulo W15 | 03/11 10:00 | 54 | Victoria Bosio v Fernanda Rain Contreras | 6-1,6-1 | |
| ITF - Cordoba W15 | 03/06 13:00 | 25 | Julieta Lara Estable v Fernanda Rain Contreras | 6-3,6-2 | |
| ITF - Cordoba W15 | 03/05 13:00 | 62 | Sol Rabin v Fernanda Rain Contreras | 4-6,1-6 | |
| ITF - Cordoba W15 | 03/03 18:00 | 62 | Fernanda Rain Contreras v Maria Eduarda Lages | 6-2,6-3 | |
| ITF - Tucuman W15 | 02/27 14:25 | 62 | Fernanda Rain Contreras v Sofia Constanza Karlau | 5-7,0-6 | |
| ITF - Tucuman W15 | 02/26 15:30 | 62 | Ana Filipa Santos v Fernanda Rain Contreras | 6-2,2-6,8-10 | |
| ITF - Banja Luka W15 | 06/06 07:00 | 44 | Victoria Borodulina v Fernanda Rain Contreras | 3-6,6-2,10-6 | |
| ITF - Banja Luka W15 | 06/05 09:00 | 44 | Sara Mikaca v Fernanda Rain Contreras | 4-6,6-4,5-10 | |
| ITF - Kursumlijska Banja W15 | 05/28 09:30 | 44 | Fernanda Rain Contreras v Elizabeth Danailova | 1-6,4-6 | |
| ITF - Antalya W15 | 04/16 07:00 | 62 | Doga Turkmen v Fernanda Rain Contreras | 6-2,6-1 | |
| ITF - Antalya W15 | 04/09 06:30 | 62 | Fernanda Rain Contreras v Vittoria Modesti | 6-3,2-6,11-13 | |
| ITF - Antalya W15 | 04/04 07:00 | 62 | Maria Sara Popa v Fernanda R Contreras | 6-1,6-2 | |
| ITF - Antalya W15 | 04/03 07:00 | 62 | Patricia R Carretero v Fernanda R Contreras | 1-6,0-6 | |
| ITF - Antalya W15 | 04/02 07:00 | 62 | Fernanda Rain Contreras v Madison Bourguignon | 4-6,7-5,10-4 | |
| ITF - Antalya W15 | 03/27 10:55 | 62 | Chelsea Vanhoutte v Fernanda Rain Contreras | 6-3,6-3 | |
| ITF - Antalya W15 | 03/26 09:30 | 62 | Feyza Ebrar Aydin v Fernanda Rain Contreras | 0-6,2-6 | |
| ITF - Antalya W15 | 03/05 06:30 | 62 | Kristina Mrazikova v Fernanda Rain Contreras | 7-5,6-1 | |
| ITF - Antalya W15 | 02/27 07:00 | 62 | Gaia Panari v Fernanda Rain Contreras | 4-6,7-5,10-4 | |
| ITF - Valencia W15 | 11/27 15:30 | 62 | Elaine Genovese v Fernanda Rain Contreras | 6-4,6-2 | |
| ITF - Nules W15 | 11/15 09:30 | 44 | Sarah Tatu v Fernanda Rain Contreras | 6-2,6-0 | |
| ITF - Nules W15 | 11/14 09:00 | 44 | Fernanda Rain Contreras v Ana G Requena | 3-6,6-3,10-5 | |
| ITF - Baza W15 | 10/02 11:00 | 54 | Fernanda Rain Contreras v Michelle Dzjachangirova | 3-6,3-6 | |
| ITF - Ceuta W15 | 09/20 10:15 | 25 | Fernanda Rain Contreras v Josefina Zehnder | 6-4,1-6,1-6 | |
| ITF - Melilla W15 | 09/15 09:00 | 26 | Amy Zhu v Fernanda Rain Contreras | 6-1,6-0 | |
| ITF - Melilla W15 | 09/14 09:00 | 25 | Fernanda Rain Contreras v Michelle Dzjachangirova | 7-5,6-4 | |
| ITF - Agadir W25 | 08/03 09:00 | 25 | Fernanda Rain Contreras v Gergana Topalova | 2-6,0-6 | |
| ITF - Agadir W25 | 08/01 09:00 | 44 | Fernanda Rain Contreras v Kerstin Peckl | 6-3,6-2 | |
| ITF W25 SM de Montbui | 05/22 08:00 | 62 | Fernanda Rain Contreras v Gabriela M Vancea | 4-6,4-6 |