| ITF M15 Concepcion | 12/11 14:30 | 25 | Luciano Carraro v Juan Manuel La Serna | 6-3,5-7,6-3 | |
| ITF M15 Concepcion | 12/08 15:25 | 27 | Juan Manuel La Serna v Valerio Aboian | 6-4,0-6,3-6 | |
| ITF M15 Concepcion | 12/07 14:00 | 26 | Juan Manuel La Serna v Thiago Cigarran | 6-4,6-2 | |
| ITF M15 Concepcion | 12/05 15:25 | 25 | Juan Pablo Paz v Juan Manuel La Serna | 4-6,3-6 | |
| ITF M15 Santa Cruz | 11/29 19:00 | 25 | Juan Manuel La Serna v Valerio Aboian | 6-4,6-7,5-7 | |
| ITF M15 Santa Cruz | 11/21 21:05 | 25 | Alex Barrena v Juan Manuel La Serna | 6-2,6-3 | |
| ITF M15 Cochabamba | 11/14 20:40 | 25 | Juan Manuel La Serna v Valerio Aboian | 2-6,4-6 | |
| ITF M15 Rosario | 11/08 16:25 | 25 | Juan Manuel La Serna v Luciano Emanuel Ambrogi | 3-6,3-6 | |
| ITF M15 Villa Maria | 11/02 16:00 | 25 | Juan Manuel La Serna v Fermin Tenti | 2-6,6-7 | |
| ITF M15 Sao Paulo | 08/24 15:45 | 26 | Francisco Pini v Juan Manuel La Serna | 6-2,6-4 | |
| ITF M15 Sao Paulo | 08/22 21:20 | 25 | Juan Manuel La Serna v Lucio Ratti | 7-6,6-4 | |
| ITF M25 Trujillo | 08/16 15:00 | 25 | Arklon H D Pino v Juan Manuel La Serna | 6-1,6-3 | |
| ITF M25 Trujillo | 08/14 18:15 | 54 | Juan Manuel La Serna v Felipe De Dios | 6-3,6-3 | |
| ITF M25 Trujillo | 08/13 15:00 | 54 | Juan Manuel La Serna v Andre Baltazar | 6-2,6-2 | |
| ITF M15 Arequipa | 08/10 16:00 | 27 | Alvaro G Meza v Juan Manuel La Serna | 6-4,6-4 | |
| ITF M15 Arequipa | 08/09 14:30 | 26 | Sean Hess v Juan Manuel La Serna | 6-4,6-7,1-6 | |
| ITF M15 Arequipa | 08/08 18:00 | 25 | Juan Manuel La Serna v Fermin Tenti | 6-4,6-4 | |
| Challenger Santa Fe | 07/03 17:50 | 25 | Ignacio Monzon v Juan Manuel La Serna | 6-3,7-5 | |
| ITF M25 Rosario | 06/27 17:45 | 25 | Juan Manuel La Serna v Guido Ivan Justo | 0-6,6-7 | |
| ITF M15 Antalya | 05/20 09:55 | 28 | Dragos N Madaras v Juan Manuel La Serna | 6-3,6-1 | |
| ITF M15 Antalya | 05/19 09:20 | 27 | Juan Manuel La Serna v Corentin Denolly | 2-6,6-1,7-6 | |
| ITF M15 Antalya | 05/18 06:50 | 26 | Jorge Martinez Martinez v Juan Manuel La Serna | Retired | |
| ITF M15 Antalya | 05/17 11:35 | 25 | Paul Barbier Gazeu v Juan Manuel La Serna | 4-6,4-6 | |
| ITF M15 Antalya | 05/16 09:30 | 62 | Juan Manuel La Serna v Nicolas Hollender | 6-3,4-6,10-3 | |
| ITF M15 Antalya | 05/15 14:00 | 62 | Juan Manuel La Serna v Mateo Berta | 6-1,6-1 | |
| ITF M15 Antalya | 05/07 07:00 | 62 | Tommaso Carnevale-Miino v Juan Manuel La Serna | 6-3,6-3 | |
| ITF M15 Antalya | 05/05 08:00 | 27 | Gabriel Debru v Juan Manuel La Serna | 6-2,5-7,6-2 | |
| ITF M15 Antalya | 05/04 07:30 | 26 | Florian Broska v Juan Manuel La Serna | 2-6,4-6 | |
| ITF M15 Antalya | 05/03 07:30 | 25 | Juan Manuel La Serna v Fermin Tenti | 4-6,6-2,7-6 | |
| ITF M15 Antalya | 05/02 07:30 | 62 | Lorenzo Joaquin Rodriguez v Juan Manuel La Serna | 6-1,3-6,8-10 |