| Cordoba challenger |
Round |
Result |
H |
A |
| 16.05. |
|
La Serna J. - Roncadelli F. |
F |
7-5, 2-6, 6-3 |
2.43 |
1.51 |
| 15.05. |
|
La Serna J. - Torres J. |
SF |
6-4, 6-2 |
3.43 |
1.28 |
| 14.05. |
|
La Serna J. - Aboian V. |
QF |
4-6, 6-1, 6-0 |
1.78 |
1.94 |
| 13.05. |
|
La Serna J. - Villanueva G. |
R16 |
6-3, 6-4 |
1.96 |
1.76 |
| 11.05. |
|
La Serna J. - Zeitune M. |
1R |
6-3, 6-4 |
1.54 |
2.36 |
| Santos challenger |
Round |
Result |
H |
A |
| 07.05. |
|
Queiroz Miguel L. - La Serna J. |
R16 |
6-4, 6-2 |
1.80 |
1.92 |
| 06.05. |
|
La Serna J. - Rodrigues Longobardi P. |
1R |
6-1, 6-3 |
1.01 |
13.60 |
| Santa Cruz challenger |
Round |
Result |
H |
A |
| 14.04. |
|
Estevez J. - La Serna J. |
1R |
3-6, 6-3, 6-3 |
2.08 |
1.69 |
| Campinas challenger |
Round |
Result |
H |
A |
| 09.04. |
|
Justo G. - La Serna J. |
R16 |
6-4, 6-3 |
1.45 |
2.58 |
| 06.04. |
|
La Serna J. - Lima E. |
1R |
6-2, 6-2 |
1.03 |
10.54 |
| Sao Leopoldo challenger |
Round |
Result |
H |
A |
| 03.04. |
|
Heide G. - La Serna J. |
QF |
6-1, 6-1 |
1.15 |
4.96 |
| 02.04. |
|
La Serna J. - Meligeni Rodrigues Alves F. |
R16 |
2-6, 6-3, 2-0 |
2.52 |
1.48 |
| 31.03. |
|
La Serna J. - Justo G. |
1R |
7-64, 2-6, 6-2 |
2.60 |
1.45 |
| Bucaramanga challenger |
Round |
Result |
H |
A |
| 26.03. |
|
Villalon N. - La Serna J. |
QF |
4-6, 7-5, 6-4 |
4.16 |
1.20 |
| 25.03. |
|
La Serna J. - Zarate C. |
R16 |
6-3, 65-7, 6-1 |
1.38 |
2.84 |
| 23.03. |
|
La Serna J. - Corwin F. |
1R |
6-3, 7-5 |
1.27 |
3.49 |
| Tigre 2 challenger |
Round |
Result |
H |
A |
| 26.02. |
|
Dedura-Palomero D. - La Serna J. |
R16 |
6-1, 6-3 |
1.60 |
2.22 |
| 24.02. |
|
La Serna J. - Aboian V. |
1R |
7-67, 6-2 |
1.65 |
2.13 |
| Tigre challenger |
Round |
Result |
H |
A |
| 20.02. |
|
Midon L. - La Serna J. |
QF |
7-61, 2-6, 7-5 |
1.34 |
3.03 |
| 19.02. |
|
La Serna J. - Guillen Meza A. |
R16 |
1-6, 6-3, 6-1 |
3.90 |
1.22 |
| 18.02. |
|
La Serna J. - Zanellato N. |
1R |
6-2, 65-7, 6-4 |
1.22 |
3.89 |
| Buenos Aires |
Round |
Result |
H |
A |
| 07.02. |
|
Pellegrino A. - La Serna J. |
Q-R16 |
6-1, 6-3 |
1.44 |
2.68 |
| Rosario challenger |
Round |
Result |
H |
A |
| 06.02. |
|
Dellien H. - La Serna J. |
R16 |
6-3, 6-2 |
1.37 |
2.90 |
| 04.02. |
|
La Serna J. - Olivo R. |
1R |
6-4, 2-6, 6-3 |
1.34 |
3.04 |
| 02.02. |
|
La Serna J. - Fernandez B. |
Q-R16 |
6-2, 7-5 |
1.11 |
5.88 |
| 01.02. |
|
La Serna J. - Del Pino M. |
Q-1R |
6-4, 7-5 |
1.17 |
4.50 |
| Itajai challenger |
Round |
Result |
H |
A |
| 22.01. |
|
Sanchez Izquierdo N. - La Serna J. |
R16 |
6-4, 6-1 |
1.53 |
2.38 |
| 20.01. |
|
La Serna J. - Dutra da Silva D. |
1R |
6-0, 7-5 |
1.65 |
2.17 |
| 19.01. |
|
La Serna J. - Arias B. |
Q-R16 |
6-2, 6-1 |
1.06 |
8.64 |
| 18.01. |
|
La Serna J. - Albieri G. |
Q-1R |
6-1, 6-0 |
1.03 |
11.47 |
| Buenos Aires 3 challenger |
Round |
Result |
H |
A |
| 15.01. |
|
Agamenone F. - La Serna J. |
QF |
7-65, 6-3 |
1.53 |
2.39 |
| 14.01. |
|
La Serna J. - Rodriguez Taverna S. |
R16 |
7-63, 6-3 |
2.21 |
1.61 |
| 12.01. |
|
La Serna J. - Torres J. |
1R |
6-3, 2-6, 6-4 |
3.49 |
1.27 |