Stadium: Court 3 Round: 44 Ground: Hardcourt outdoor
| ITF M25 Vic | 2021/05/16 08:00 | Xavi Matas Ortega v Juan Ignacio Alcalde | 7-5,7-5 |
| ITF M15 Valldoreix | 2021/05/11 09:00 | Juan Bautista Otegui v Xavi Matas Ortega | 7-5,6-3 |
| ITF M15 Valldoreix | 2021/05/10 10:00 | Xavi Matas Ortega v Edouard Villoslada | 6-2,6-3 |
| ITF M15 Valldoreix | 2021/05/09 14:00 | Taiyo Yamanaka v Xavi Matas Ortega | 5-7,6-4,4-10 |
| ITF M25 Reus | 2021/04/12 07:30 | Emilio Nava v Xavi Matas Ortega | 7-5,7-5 |
| ITF M25 Reus | 2021/04/11 07:00 | Xavi Matas Ortega v Diego F Flores | 6-7,6-2,10-6 |
| ITF M25 La Nucia | 2021/03/16 10:20 | Xavi Matas Ortega v Arthur Fils | 6-1,2-6,5-10 |
| ITF M15 Manacor | 2021/01/06 11:05 | Xavi Matas Ortega v Daniel Rincon | 3-6,2-6 |
| 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 M15 Antalya | 2021/03/01 10:00 | Mario G Fernandez v Marlon Vankan | 1-6,6-2,13-11 |
| ITF M15 Antalya | 2021/02/28 08:00 | Mario G Fernandez v Adrian Mateo Bejenaru | 5-7,6-4,11-9 |
| ITF M25 Villena | 2021/02/01 08:30 | Mario G Fernandez v Ugo Blanchet | 3-6,6-7 |
| ITF M15 Torello | 2020/12/10 12:00 | Mario G Fernandez v Mattia Bellucci | 5-7,1-6 |