Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Quinta Do Lago | 2021/10/19 09:00 | Mathys Erhard v Rodrigo Beires | 6-2,6-1 |
| ITF M25 Quinta Do Lago | 2021/10/18 12:45 | Mathys Erhard v Eduardo Morais | 6-1,6-1 |
| ITF M25 Quinta Do Lago | 2021/10/17 13:30 | Mathys Erhard v Keanu Elias Immler | 6-1,6-0 |
| ITF M15 Monastir | 2021/10/13 10:05 | Mathys Erhard v Niki Kaliyanda Poonacha | 4-6,2-6 |
| ITF M15 Monastir | 2021/10/05 12:15 | Skander Mansouri v Mathys Erhard | 6-4,6-4 |
| ITF M25 Koksijde | 2021/08/21 09:00 | Mathys Erhard v Mathieu Perchicot | 3-6,7-5,4-6 |
| ITF M25 Koksijde | 2021/08/20 08:00 | Mathys Erhard v Laurent Lokoli | 6-4,3-6,6-4 |
| ITF M25 Koksijde | 2021/08/19 12:20 | Gauthier Onclin v Mathys Erhard | 6-1,1-6,4-6 |
| ITF M25 Setubal | 2021/10/07 10:00 | Fabio Coelho v Corentin Denolly | 3-6,1-6 |
| ITF M25 Setubal | 2021/10/06 10:00 | Gabriel Elicha Navas v Fabio Coelho | 6-7,4-6 |
| ITF M25 Sintra | 2021/09/15 08:50 | Fabio Coelho v Paul Jubb | 1-6,4-6 |
| ITF M25 Sintra | 2021/09/08 11:25 | John Echeverria v Fabio Coelho | 2-6,7-6,7-5 |
| ITF M25 Sintra | 2021/09/07 10:50 | Fabio Coelho v Goncalo Falcao | 7-5,6-4 |
| ITF M25 Sintra | 2021/09/06 13:45 | Fabio Coelho v Alan F R Fierros | 3-6,7-5,11-9 |
| ITF M15 Castelo Branco | 2021/07/28 14:05 | Fabio Coelho v Clement Chidekh | 1-6,3-6 |
| ITF M25 Idanha-A-Nova | 2021/07/19 08:00 | Raphael Lambling v Fabio Coelho | 6-4,6-2 |