Stadium: Court 1 Round: 62 Ground: Clay
| ITF M15 Valldoreix | 2021/05/09 12:00 | Pedro Vives Marcos v Luis Diego Chavez Villalpando | 6-4,6-4 |
| ITF M15 Majadahonda | 2021/05/07 08:30 | Johan Nikles v Pedro Vives Marcos | 6-0,4-6,7-6 |
| ITF M15 Majadahonda | 2021/05/06 10:30 | Pedro Vives Marcos v Nicolas Alvarez Varona | 6-3,6-7,6-4 |
| ITF M15 Majadahonda | 2021/05/05 11:30 | Pol Toledo Bague v Pedro Vives Marcos | 4-6,2-6 |
| ITF M15 Majadahonda | 2021/05/03 14:30 | Pedro Vives Marcos v Emilien Voisin | 6-4,7-5 |
| ITF M15 Majadahonda | 2021/05/03 10:45 | Pedro Vives Marcos v Simon Beaupain | 6-4,6-1 |
| ITF M15 Majadahonda | 2021/05/02 14:45 | Pedro Vives Marcos v Juan Ignacio Alcalde | 6-3,7-5 |
| ITF M15 LPD Gran Canaria | 2021/04/27 11:20 | Pedro Vives Marcos v Ergi Kirkin | 6-7,7-6,3-6 |
| ITF M15 Valldoreix | 2021/05/09 12:00 | Juan Bautista Otegui v Xavier Gabarro | 6-2,6-4 |
| ITF M15 Majadahonda | 2021/05/03 10:45 | Pol Toledo Bague v Juan Bautista Otegui | 6-2,7-5 |
| ITF M15 Majadahonda | 2021/05/02 13:15 | Juan Bautista Otegui v Diego F Flores | 6-3,6-4 |
| UTR Pro Tennis Series Pazardzhik | 2021/03/31 08:30 | Thomas Laurent v Juan Bautista Otegui | 7-5,5-4 |
| UTR Pro Tennis Series Pazardzhik | 2021/03/30 07:00 | Dinko Dinev v Juan Bautista Otegui | 1-6,1-5 |
| ITF M15 Opatija | 2021/03/24 10:45 | Giovanni Fonio v Juan Bautista Otegui | 6-3,6-4 |
| ITF M15 Rovinj | 2021/03/15 14:10 | Juan Bautista Otegui v Kristijan Juhas | 0-6,2-6 |
| ITF M15 Porec | 2021/03/07 12:00 | Juan Bautista Otegui v Samuel Brosset | 4-6,6-1,3-10 |