| Challenger Sao Leopoldo | 03/29 19:05 | 27 |
[472] Adolfo Daniel Vallejo v
Orlando Luz
[371] |
6-3,6-1 | |
| Challenger Sao Leopoldo | 03/28 14:00 | 26 |
[185] Genaro Alberto Olivieri
v
Adolfo Daniel Vallejo [472]
|
1-6,4-6 | |
| Challenger Sao Leopoldo | 03/25 18:00 | 25 |
[472] Adolfo Daniel Vallejo v
Liam Draxl
[257] |
6-2,5-7,7-5 | |
| Challenger Asuncion | 03/20 20:40 | 26 |
[472] Adolfo Daniel Vallejo v
Roman Andres Burruchaga
[161] 
|
4-6,7-6,2-6 | |
| Challenger Asuncion | 03/19 21:40 | 25 |
[264] Renzo Olivo
v
Adolfo Daniel Vallejo [472]
|
Retired | |
| Challenger Santa Cruz | 03/04 22:30 | 25 |
[127] Camilo Ugo Carabelli
v
Adolfo Daniel Vallejo [463]
|
Retired | |
| ITF M25 Tucuman | 02/28 15:15 | 25 |
Joaquin Aguillar Cardozo
v
Daniel Vallejo
|
7-6,6-1 | |
| ITF M25 Punta del Este | 02/15 13:00 | 26 |
[467] Juan Bautista Otegui
v
Adolfo Daniel Vallejo [491]
|
3-6,6-1,6-2 | |
| ITF M25 Punta del Este | 02/14 13:00 | 25 |
[491] Adolfo Daniel Vallejo v
Eduardo Ribeiro
[401] |
6-1,7-5 | |
| ITF M25 Punta del Este | 02/10 13:00 | 28 |
[293] Murkel Dellien
v
Daniel Vallejo [490]
|
6-4,4-6,6-4 | |
| ITF M25 Punta del Este | 02/09 14:00 | 27 |
[311] Alvaro G Meza
v
Daniel Vallejo [490]
|
6-1,2-6,1-6 | |
| ITF M25 Punta del Este | 02/08 12:55 | 26 |
[490] Daniel Vallejo v
Matheus P De Almeida
[317] |
5-7,6-3,6-1 | |
| ITF M25 Punta del Este | 02/07 15:45 | 25 |
Daniel Vallejo v
Wilson Leite
|
6-2,6-0 | |
| Davis Cup | 02/04 20:55 | 4 |
[479] Adolfo Daniel Vallejo v
Valentin Vacherot
[171] 
|
7-6,4-6,4-6 | |
| Challenger Buenos Aires | 01/08 15:15 | 19 |
[472] Adolfo Daniel Vallejo v
Gonzalo Villanueva
[440] |
2-6,4-6 | |
| Challenger Buenos Aires | 01/07 15:15 | 14 |
[376] Federico Agustin Gomez
v
Adolfo Daniel Vallejo [472]
|
7-6,1-6,1-6 | |
| Challenger Brasilia | 11/19 15:45 | 14 |
Fernando Romboli
v
Adolfo Daniel Vallejo
|
3-6,6-3,7-6 | |
| Challenger Montevideo | 11/12 20:10 | 14 |
[448] Adolfo Daniel Vallejo v
Alvaro G Meza
[339] |
6-3,4-6,6-7 | |
| Challenger Lima | 11/07 19:00 | 25 |
[109] Alejandro Tabilo
v
Adolfo Daniel Vallejo [448]
|
6-4,6-1 | |
| Challenger Santa Fe | 10/17 13:00 | 25 |
[122] Vit Kopriva
v
Adolfo Daniel Vallejo [461]
|
6-0,0-6,6-3 | |
| Challenger Santa Fe | 10/16 15:50 | 19 |
[461] Adolfo Daniel Vallejo v
Gonzalo Lama
[407] |
6-1,6-2 | |
| Challenger Santa Fe | 10/15 16:05 | 14 |
[296] Renzo Olivo
v
Adolfo Daniel Vallejo [454]
|
1-6,1-6 | |
| Challenger Buenos Aires | 10/08 13:00 | 14 |
[266] Murkel Dellien
v
Adolfo Daniel Vallejo [454]
|
7-6,5-7,6-0 | |
| Challenger Antofagasta | 09/18 17:00 | 25 |
[306] Matheus P De Almeida
v
Adolfo Daniel Vallejo [447]
|
6-2,2-6,6-1 | |
| Challenger Santa Cruz | 09/13 00:35 | 25 |
Juan C P Angelo
v
Adolfo Daniel Vallejo
|
6-3,6-1 | |
| ITF M15 Buenos Aires | 09/01 15:25 | 27 |
Lautaro Midon
v
Daniel Vallejo
|
6-3,6-4 | |
| ITF M15 Buenos Aires | 08/31 15:10 | 26 |
Fermin Tenti
v
Daniel Vallejo
|
3-6,6-4,3-6 | |
| ITF M15 Buenos Aires | 08/29 13:00 | 25 |
Gonzalo Zeitune
v
Daniel Vallejo
|
4-6,1-6 | |
| Challenger Lima | 08/23 22:00 | 26 |
Adolfo Daniel Vallejo v
Ignacio Buse
|
5-7,6-7 | |
| Challenger Lima | 08/22 01:15 | 25 |
[453] Adolfo Daniel Vallejo v
Pedro Boscardin Dias
[485] |
6-2,6-4 |