Stadium: Court 1 Round: 44 Ground: Hardcourt outdoor
| ITF - M25 Idanha-A-Nova | 2021/07/19 13:00 | Diego F Flores v Mario G Fernandez | 6-2,3-6,5-10 |
| ITF - M25 Idanha-A-Nova | 2021/07/18 13:00 | Mario G Fernandez v Guilherme Sousa Severin | 6-3,6-4 |
| ITF - M25 Idanha-A-Nova | 2021/07/11 10:30 | Miguel Damas v Mario G Fernandez | 4-6,7-6,10-7 |
| ITF M15 - Marbella | 2021/05/23 14:00 | Xavi Matas Ortega v Mario G Fernandez | 6-3,6-4 |
| ITF M15 - Valldoreix | 2021/05/12 11:00 | Juan Bautista Otegui v Mario G Fernandez | 6-4,6-3 |
| ITF M15 - Majadahonda | 2021/05/02 13:15 | Mario G Fernandez v Carlos Lopez Montagud | 1-6,2-6 |
| ITF M25 - Reus | 2021/04/11 11:00 | Titouan Droguet v Mario G Fernandez | 6-2,6-4 |
| ITF - M15 Antalya | 2021/03/02 07:00 | Stefan Palosi v Mario G Fernandez | 4-6,6-0,10-5 |
| ITF - M25 Idanha-A-Nova | 2021/07/19 08:55 | Sahar Simon v Ben Jones | 4-6,4-6 |
| ITF - M25 Idanha-A-Nova | 2021/07/12 13:25 | Miguel Damas v Ben Jones | 7-5,6-3 |
| ITF - M15 Heraklion | 2021/06/09 06:30 | Roman Andres Burruchaga v Ben Jones | 7-5,6-4 |
| ITF - M15 Heraklion | 2021/06/08 06:30 | Ioannis Papounidis v Ben Jones | 0-6,4-6 |
| ITF - M15 Heraklion | 2021/06/07 06:30 | Pavel Kravchenko v Ben Jones | 0-6,0-6 |
| ITF - M15 Heraklion | 2021/06/06 07:30 | Athanassios Manekas v Ben Jones | 5-7,2-6 |
| ITF - M15 Heraklion | 2021/06/01 06:30 | Ugo Blanchet v Ben Jones | 7-6,6-4 |
| ITF - M15 Heraklion | 2021/05/31 06:30 | Mayeul Darras v Ben Jones | 3-6,1-6 |