| ITF - M25 - Rosario | 03/30 15:20 | 25 | Alejo Lorenzo Lingua Lavallen v Leonardo Aboian | 6-3,6-4 | |
| ITF - M25 - Medellín | 03/25 16:20 | 27 | Alejo Lorenzo Lingua Lavallen v Kyle Seelig | 4-6,3-6 | |
| ITF - M25 - Medellín | 03/24 19:40 | 26 | Alejo Lorenzo Lingua Lavallen v Arklon H D Pino | 6-3,6-2 | |
| ITF - M25 - Medellín | 03/23 17:25 | 25 | Matias Zukas v Alejo Lorenzo Lingua Lavallen | 6-4,1-6,4-6 | |
| ITF - M25 - Anapoima | 03/20 16:00 | 29 | Alejo L L Lavallen v Oleg Prihodko | 6-3,6-0 | |
| ITF - M25 - Anapoima | 03/19 18:15 | 28 | Nicolas Mejia v Alejo L L Lavallen | 6-3,4-6,6-7 | |
| ITF - M25 - Anapoima | 03/18 18:00 | 27 | Alejo L L Lavallen v Juan Manuel Benitez Chavarriaga | Walkover | |
| ITF - M25 - Anapoima | 03/17 19:15 | 26 | Oliver Crawford v Alejo L L Lavallen | 7-6,1-6,2-6 | |
| ITF - M25 - Anapoima | 03/15 14:00 | 25 | Kyle Seelig v Alejo L L Lavallen | 4-6,1-6 | |
| Challenger - Buenos Aires | 01/03 17:30 | 25 | [472] Alejo Lorenzo Lingua Lavallen v Carlos Gimeno Valero [329] | 4-6,6-1,3-6 | |
| ITF - M25 - Rio Cuarto | 12/11 13:30 | 27 | [475] Francisco Comesana v Alejo Lorenzo Lingua Lavallen [497] | 6-2,6-4 | |
| ITF - M25 - Rio Cuarto | 12/10 16:00 | 26 | Matias Iturbe v Alejo Lorenzo Lingua Lavallen | 3-6,1-6 | |
| ITF - M25 - Rio Cuarto | 12/08 14:50 | 25 | Federico Agustin Gomez v Alejo Lorenzo Lingua Lavallen | 6-2,2-6,5-7 | |
| ITF - M25 - Villa Allende | 12/03 17:00 | 27 | Santiago F R Taverna v Alejo L L Lavallen | 5-7,6-3,6-3 | |
| ITF - M25 - Villa Allende | 12/02 16:30 | 26 | Nicolas Zanellato v Alejo L L Lavallen | 2-6,2-6 | |
| ITF - M25 - Villa Allende | 12/01 15:20 | 25 | Ezequiel Simonit v Alejo L L Lavallen | 2-6,1-6 | |
| ITF - M15 - Córdoba | 11/27 19:00 | 28 | Francisco Comesana v Alejo Lorenzo Lingua Lavallen | 7-5,3-6,7-6 | |
| ITF - M15 - Córdoba | 11/26 16:15 | 27 | Alejo Lorenzo Lingua Lavallen v Mariano Navone | 6-4,7-5 | |
| ITF - M15 - Córdoba | 11/25 14:30 | 26 | Alejo Lorenzo Lingua Lavallen v Luciano Tacchi | 6-4,6-4 | |
| ITF - M15 - Córdoba | 11/23 16:00 | 25 | Alejo Lorenzo Lingua Lavallen v Lucio Carnevalle | 6-1,6-3 | |
| ITF - M15 - Ulcinj | 09/19 07:55 | 29 | Alejo L L Lavallen v Felix Gill | 6-3,6-2 | |
| ITF - M15 - Ulcinj | 09/18 07:55 | 28 | Mariano Navone v Alejo L L Lavallen | 4-6,6-3,3-6 | |
| ITF - M15 - Ulcinj | 09/17 07:55 | 27 | Alejo L L Lavallen v Alessandro Ingarao | 6-4,6-2 | |
| ITF - M15 - Ulcinj | 09/16 08:00 | 26 | Alejo L L Lavallen v Gabriele Piraino | 6-1,6-3 | |
| ITF - M15 - Ulcinj | 09/14 08:00 | 25 | Alejo L L Lavallen v Mikhail Yehayan | 6-0,6-0 | |
| ITF - M15 - Ulcinj | 09/10 09:00 | 27 | Oleksandr Ovcharenko v Alejo Lorenzo Lingua Lavallen | 6-3,6-3 | |
| ITF - M15 - Ulcinj | 09/09 08:55 | 26 | Felix Gill v Alejo Lorenzo Lingua Lavallen | 6-4,5-7,5-7 | |
| ITF - M15 - Ulcinj | 09/08 12:40 | 25 | Egor Agafonov v Alejo Lorenzo Lingua Lavallen | 6-7,6-4,0-6 | |
| ITF - M15 - Ulcinj | 09/03 09:00 | 27 | Alejo Lorenzo Lingua Lavallen v Gergely Madarasz | Retired | |
| ITF - M15 - Ulcinj | 09/02 11:10 | 26 | Alejo Lorenzo Lingua Lavallen v Matthew Dellavedova | 6-2,6-2 |