| ITF - M25 Antalya | 01/31 08:35 | 25 | Daniel Merida v Alejo L L Lavallen | Retired | |
| ITF - M15 Antalya | 01/25 07:00 | 26 | Alejo Lorenzo Lingua Lavallen v Cezar Cretu | 6-2,4-6,4-6 | |
| ITF - M15 Antalya | 01/23 10:45 | 25 | Dominik Kellovsky v Alejo Lorenzo Lingua Lavallen | 0-6,4-6 | |
| ITF - M15 Antalya | 01/20 07:00 | 26 | Alejo Lorenzo Lingua Lavallen v Peter Heller | Cancelled | |
| ITF - M15 Antalya | 01/18 07:00 | 26 | Alejo Lorenzo Lingua Lavallen v Niccolo Catini | 3-6,7-5,1-6 | |
| ITF - M15 Antalya | 01/17 10:30 | 25 | Alejo Lorenzo Lingua Lavallen v Paul Woerner | 6-3,6-2 | |
| ITF M15 Rosario | 11/11 19:45 | 28 | Lorenzo Joaquin Rodriguez v Alejo Lorenzo Lingua Lavallen | 6-1,4-6,7-6 | |
| ITF M15 Rosario | 11/11 13:00 | 27 | Alejo Lorenzo Lingua Lavallen v Juan Pablo Paz | 6-2,6-1 | |
| ITF M15 Rosario | 11/09 19:05 | 26 | Matias Franco Descotte v Alejo Lorenzo Lingua Lavallen | Retired | |
| ITF M15 Rosario | 11/08 14:20 | 25 | Andres Gabriel Ciurletti v Alejo Lorenzo Lingua Lavallen | 4-6,4-6 | |
| ITF - M15 Villa Maria | 11/03 16:50 | 26 | Lorenzo Joaquin Rodriguez v Alejo Lorenzo Lingua Lavallen | 3-6,7-6,7-6 | |
| ITF - M15 Villa Maria | 11/02 18:40 | 25 | Alejo Lorenzo Lingua Lavallen v Nikos Lehmann | 7-6,6-4 | |
| ITF M15 Olavarria | 09/07 17:30 | 26 | Alejo Lorenzo Lingua Lavallen v Mariano Kestelboim | 3-6,2-6 | |
| ITF M15 Olavarria | 09/06 18:25 | 25 | Alejo Lorenzo Lingua Lavallen v Juan Estevez | 7-6,6-0 | |
| Buenos Aires, Singles Qualifying M-ITF-ARG-22A | 08/31 13:00 | 26 | Lautaro Midon v Alejo Lorenzo Lingua Lavallen | 4-6,6-2,6-2 | |
| Buenos Aires, Singles Qualifying M-ITF-ARG-22A | 08/29 16:40 | 25 | Alejo Lorenzo Lingua Lavallen v Lucca Guercio | 6-3,6-1 | |
| ITF M15 Arequipa | 08/09 16:35 | 26 | Huertas Del Pino Cordova, Arklon v Alejo Lorenzo Lingua Lavallen | 6-1,7-5 | |
| ITF M15 Arequipa | 08/08 14:30 | 25 | Alejo Lorenzo Lingua Lavallen v Bruno Fernandez | 6-4,6-1 | |
| Challenger Santa Fe | 07/05 13:00 | 26 | Ignacio Monzon v Alejo L L Lavallen | 7-6,6-3 | |
| Challenger Santa Fe | 07/04 15:10 | 25 | Alejo L L Lavallen v Santiago Rodriguez Taverna | 6-4,3-6,6-3 | |
| ITF M25 Rosario | 07/01 17:10 | 28 | Alejo L L Lavallen v Londero, Juan Ignacio | 4-6,2-6 | |
| ITF M25 Rosario | 06/30 14:55 | 27 | Alejo L L Lavallen v Ignacio A B Otarola | 7-6,6-1 | |
| ITF M25 Rosario | 06/29 15:20 | 26 | Ignacio Carou v Alejo Lorenzo Lingua Lavallen | 3-6,2-6 | |
| ITF M25 Rosario | 06/28 15:55 | 25 | Alejo L L Lavallen v Luis Britto | 6-3,6-1 | |
| Challenger - Buenos Aires | 04/25 18:55 | 25 | Mariano Navone v Alejo Lorenzo Lingua Lavallen | 6-3,6-2 | |
| ITF - M25 Santa Margherita | 04/20 08:00 | 27 | Tommaso Compagnucci v Alejo Lorenzo Lingua Lavallen | 6-4,4-6,6-4 | |
| ITF - M25 Santa Margherita | 04/19 11:55 | 26 | Alejo Lorenzo Lingua Lavallen v Giovanni Oradini | 6-3,6-7,6-4 | |
| ITF - M25 Santa Margherita | 04/17 14:00 | 25 | Alejo Lorenzo Lingua Lavallen v Stefanos Sakellaridis | 6-1,6-4 | |
| ITF - M25 Santa Margherita | 04/10 12:30 | 25 | Kyle Edmund v Alejo L L Lavallen | 7-6,6-1 | |
| ITF M25 Rio Cuarto | 03/08 15:05 | 25 | Francisco Comesana v Alejo L L Lavallen | 7-6,4-6,6-4 |