Stadium: Court 3 Round: 62 Ground: Clay
| ITF M15 Valldoreix | 2021/05/10 10:00 | Pedro Vives Marcos v Juan Bautista Otegui | 6-2,3-6,1-10 |
| 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 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 Torello | 2020/12/09 13:35 | Quentin Robert v Xavi Matas Ortega | 7-5,6-3 |
| ITF M15 Getafe Madrid | 2020/11/29 11:30 | Xavi Matas Ortega v Francisco Andreu Garcia | 3-6,3-6 |