| Challenger Poznan | 06/18 11:35 | 26 |
[240] Adolfo Daniel Vallejo v
Lorenzo Giustino
[295] |
3-6,6-3,3-6 | |
| Challenger Poznan | 06/16 13:00 | 25 |
[211] Facundo Mena
v
Adolfo Daniel Vallejo [240]
|
Retired | |
| Challenger Lyon | 06/12 09:00 | 26 |
[244] Adolfo Daniel Vallejo v
Yu Hsiou Hsu
[251] 
|
4-6,1-6 | |
| Challenger Lyon | 06/10 15:10 | 25 |
[279] Matteo Martineau
v
Adolfo Daniel Vallejo [244]
|
5-7,5-7 | |
| Challenger Prostejov | 06/03 12:15 | 25 |
[94] Chun Hsin Tseng
v
Adolfo Daniel Vallejo [242]
|
7-6,6-1 | |
| Challenger Vicenza | 05/28 14:30 | 26 |
[181] Duje Ajdukovic
v
Adolfo Daniel Vallejo [242]
|
7-5,6-4 | |
| Challenger Vicenza | 05/27 15:00 | 25 |
[245] Viktor Durasovic
v
Adolfo Daniel Vallejo [242]
|
7-6,3-6,6-7 | |
| Challenger Tallahassee | 04/14 18:30 | 25 |
[262] Andres Andrade
v
Adolfo Daniel Vallejo [230]
|
6-2,6-3 | |
| Challenger Sarasota | 04/08 14:00 | 25 |
[230] Adolfo Daniel Vallejo v
Inaki Montes-De La Torre
[495] |
4-6,2-6 | |
| Challenger Concepcion | 03/25 14:50 | 25 |
Nicolas Kicker
v
Adolfo Daniel Vallejo
|
6-1,6-1 | |
| Challenger Asuncion | 03/22 21:35 | 28 |
[235] Emilio Nava
v
Adolfo Daniel Vallejo [187]
|
6-4,6-2 | |
| Challenger Asuncion | 03/21 22:10 | 27 |
[187] Adolfo Daniel Vallejo v
Daniel Elahi Galan
[110] 
|
6-2,6-2 | |
| Challenger Asuncion | 03/20 20:00 | 26 |
[187] Adolfo Daniel Vallejo v
Franco Roncadelli
[375] |
6-2,6-3 | |
| Challenger Asuncion | 03/18 20:55 | 25 |
[187] Adolfo Daniel Vallejo v
South China
[310] |
6-3,7-6 | |
| Challenger Santiago | 03/11 19:00 | 25 |
Kilian Feldbausch
v
Adolfo Daniel Vallejo
|
6-2,6-2 | |
| Challenger Cordoba | 03/05 13:00 | 26 |
[123] Daniel Elahi Galan
v
Adolfo Daniel Vallejo [195]
|
4-6,7-6,7-5 | |
| Challenger Cordoba | 03/03 17:00 | 25 |
[195] Adolfo Daniel Vallejo v
SU Straden
[318] 
|
6-4,6-1 | |
| ATP Santiago | 02/22 15:00 | 14 |
[208] Adolfo Daniel Vallejo v
Juan Pablo Ficovich
[178] 
|
2-6,3-6 | |
| ITF M25 Punta del Este | 02/16 15:00 | - |
[210] Daniel Vallejo v
Luciano Emanuel Ambrogi
[402] |
6-1,6-4 | |
| ITF M25 Punta del Este | 02/15 19:00 | - |
[210] Daniel Vallejo v
Santiago Rodriguez Taverna
[308] |
5-7,7-6,6-2 | |
| ITF M25 Punta del Este | 02/15 13:00 | - |
[210] Daniel Vallejo v
Renzo Olivo
[371] |
6-2,6-2 | |
| ITF M25 Punta del Este | 02/14 15:52 | - |
[210] Daniel Vallejo v
Ignacio Carou
[329] |
6-2,7-5 | |
| ITF M25 Punta del Este | 02/13 14:30 | - |
Daniel Vallejo v
Carlos Maria Zarate
|
6-1,1-6,6-3 | |
| Challenger Rosario | 02/04 19:00 | 25 |
[211] Adolfo Daniel Vallejo v
Andrea Pellegrino
[254] |
4-6,2-6 | |
| Challenger Rosario | 02/03 18:00 | 19 |
[211] Adolfo Daniel Vallejo v
Joel Schwaerzler
[320] 
|
6-3,5-7,2-6 | |
| 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 |