Stadium: Cancha 11 Round: 26 Ground: Clay
| ITF M15 Lambare | 2021/12/15 19:50 | Adolfo Daniel Vallejo v Lucio Carnevalle | 6-4,7-5 |
| ITF M15 Naples | 2021/10/13 16:55 | Blaise Bicknell v Adolfo Daniel Vallejo | 6-2,6-1 |
| ITF M15 Naples | 2021/10/06 17:05 | Peter Bertran v Adolfo Daniel Vallejo | 6-4,6-3 |
| Davis Cup | 2021/09/18 06:50 | Tom Kocevar-Desman v Adolfo Daniel Vallejo | 6-2,6-2 |
| Davis Cup | 2020/03/06 18:50 | Adolfo Daniel Vallejo v Sharmal Dissanayake | 6-4,6-4 |
| Davis Cup | 2019/09/15 19:40 | Adolfo Daniel Vallejo v Manuel Sanchez | 3-6,2-6 |
| ITF M15 Lambare | 2019/08/21 21:50 | Tomas Farjat v Adolfo Daniel Vallejo | 6-2,6-4 |
| ITF M15 Lambare | 2021/12/15 18:10 | Julian Cundom v Juan Bautista Otegui | 4-6,3-6 |
| ITF M25 Rio Cuarto | 2021/12/08 16:15 | Santiago Rodriguez Taverna v Juan Bautista Otegui | 6-4,6-3 |
| ITF M25 Villa Allende | 2021/12/01 19:35 | Valerio Aboian v Juan Bautista Otegui | 6-3,4-6,6-4 |
| ITF M15 Cordoba | 2021/11/26 16:15 | Juan Bautista Otegui v Tomas Farjat | 7-5,6-7,6-3 |
| ITF M15 Cordoba | 2021/11/25 16:35 | Ignacio Novo v Juan Bautista Otegui | 4-6,4-6 |
| ITF M15 Cordoba | 2021/11/24 20:45 | Federico Mirgone v Juan Bautista Otegui | 3-6,6-7 |
| ITF M15 Cochabamba | 2021/11/19 22:05 | Valerio Aboian v Juan Bautista Otegui | 6-4,6-3 |
| ITF M15 Cochabamba | 2021/11/18 20:55 | Sean Hess v Juan Bautista Otegui | 4-6,3-6 |