| Challenger Rosario | 02/02 18:00 | 14 |
[210] Adolfo Daniel Vallejo v
Luciano Emanuel Ambrogi
[402] |
4-6,6-2,6-2 | |
| Challenger Punta del Este | 01/21 20:15 | 25 |
[234] Adolfo Daniel Vallejo v
Emilio Nava
[211] 
|
6-3,3-6,2-6 | |
| Challenger Buenos Aires | 01/20 13:00 | 29 |
[234] Adolfo Daniel Vallejo v
Juan Pablo Varillas
[207] 
|
4-6,4-6 | |
| Challenger Buenos Aires | 01/18 13:00 | 28 |
[234] Adolfo Daniel Vallejo v
Alvaro Guillen Meza
[270] |
7-5,6-2 | |
| Challenger Buenos Aires | 01/17 13:00 | 27 |
[427] Gonzalo Villanueva
v
Adolfo Daniel Vallejo [234]
|
6-3,3-6,4-6 | |
| Challenger Buenos Aires | 01/16 15:05 | 26 |
[316] Genaro Alberto Olivieri
v
Adolfo Daniel Vallejo [234]
|
3-6,4-6 | |
| Challenger Buenos Aires | 01/14 16:15 | 25 |
[334] Renzo Olivo
v
Adolfo Daniel Vallejo [234]
|
4-6,2-6 | |
| Australian Open | 01/07 23:00 | 15 |
[147] Yasutaka Uchiyama
v
Adolfo Daniel Vallejo [233]
|
4-6,6-3,6-4 | |
| Australian Open | 01/06 05:00 | 14 |
[217] Adrian Andreev
v
Adolfo Daniel Vallejo [233]
|
4-6,4-6 | |
| Challenger Noumea | 12/30 23:30 | 25 |
[475] Ryotaro Taguchi
v
Adolfo Daniel Vallejo [233]
|
6-3,6-4 | |
| Challenger Montevideo | 11/12 16:25 | 25 |
[414] Lautaro Midon
v
Adolfo Daniel Vallejo [227]
|
6-3,6-4 | |
| Challenger Lima | 11/07 22:00 | 26 |
[235] Adolfo Daniel Vallejo v
Federico Coria
[103] 
|
2-6,2-6 | |
| Challenger Lima | 11/05 17:20 | 25 |
Adolfo Daniel Vallejo v
Franco Roncadelli
|
6-1,1-6,6-4 | |
| Challenger Curitiba | 10/24 13:00 | 26 |
[326] Gastao Elias
v
Adolfo Daniel Vallejo [237]
|
Retired | |
| Challenger Curitiba | 10/22 15:15 | 25 |
[237] Adolfo Daniel Vallejo v
Facundo Mena
[198] 
|
0-6,6-0,6-3 | |
| Challenger Campinas | 10/15 16:15 | 25 |
[238] Adolfo Daniel Vallejo v
Matheus Pucinelli De Almeida
[338] |
4-6,0-6 | |
| Challenger Villa Maria | 10/10 18:30 | 26 |
[251] Adolfo Daniel Vallejo v
Camilo Ugo Carabelli
[112] 
|
6-4,2-6,3-6 | |
| Challenger Villa Maria | 10/08 21:45 | 25 |
[251] Adolfo Daniel Vallejo v
Gonzalo Bueno
[238] |
5-7,6-3,6-4 | |
| Challenger Buenos Aires | 10/01 18:00 | 25 |
[130] Roman Andres Burruchaga
v
Adolfo Daniel Vallejo [287]
|
3-6,7-6,6-1 | |
| Challenger Antofagasta | 09/29 14:00 | 29 |
[206] Juan Manuel Cerundolo
v
Adolfo Daniel Vallejo [287]
|
3-6,6-2,6-4 | |
| Challenger Antofagasta | 09/28 16:00 | 28 |
[128] Jesper De Jong
v
Adolfo Daniel Vallejo [287]
|
2-6,4-6 | |
| Challenger Antofagasta | 09/27 14:00 | 27 |
[409] Luciano Emanuel Ambrogi
v
Adolfo Daniel Vallejo [287]
|
4-6,6-2,1-6 | |
| Challenger Antofagasta | 09/25 15:30 | 26 |
[287] Adolfo Daniel Vallejo v
Hugo Dellien
[107] 
|
6-3,6-2 | |
| Challenger Antofagasta | 09/23 16:00 | 25 |
[286] Adolfo Daniel Vallejo v
Gonzalo Villanueva
[411] |
6-2,6-4 | |
| Challenger Cassis | 09/03 12:10 | 25 |
[321] Adolfo Daniel Vallejo v
Henrique Rocha
[164] 
|
5-7,3-6 | |
| Challenger Manacor | 08/26 11:35 | 14 |
Adolfo Daniel Vallejo v
Inaki Montes-De La Torre
|
7-6,4-6,3-6 | |
| ITF M25 Idanha-A-Nova | 08/25 08:00 | 29 |
Alastair Gray
v
Daniel Vallejo
|
2-6,3-6 | |
| ITF M25 Idanha-A-Nova | 08/24 08:30 | 28 |
[312] Daniel Vallejo v
Frederico Ferreira Silva
[479] |
6-4,7-6 | |
| ITF M25 Idanha-A-Nova | 08/23 08:30 | 27 |
[235] Tiago Pereira
v
Daniel Vallejo [312]
|
7-5,1-6,4-6 | |
| ITF M25 Idanha-A-Nova | 08/22 10:30 | 26 |
Joao Portugal
v
Daniel Vallejo
|
4-6,5-7 |