Stadium: Cancha Central Round: 64 Ground: Clay
| Challenger Lima | 2018/10/24 19:20 | Arguello, Facundo v Lorenzi, Paolo | 6-4,7-6 |
| Newport Beach, USA | 2019/01/22 19:40 | Lorenzi, Paolo v Filip Peliwo | 4-6,6-3,4-6 |
| Open d'Australie | 2019/01/11 00:50 | Lorenzi, Paolo v Daniel Evans | 3-6,3-6 |
| Open d'Australie | 2019/01/10 02:25 | Lorenzi, Paolo v Tommy Paul | 7-6,4-6,6-3 |
| Open d'Australie | 2019/01/08 23:00 | Lorenzi, Paolo v Daniel Elahi Galan | 6-4,6-2 |
| ATP - Doha | 2018/12/31 12:30 | Verdasco, Fernando v Lorenzi, Paolo | 6-3,6-4 |
| ATP - Doha | 2018/12/30 12:30 | Lorenzi, Paolo v Ricardas Berankis | 4-6,6-7 |
| ATP - Doha | 2018/12/29 08:00 | Lorenzi, Paolo v Ali Mutawa, Jabor Mohammed | 6-1,6-0 |
| Challenger Andria | 2018/11/22 18:00 | Marcora, Roberto v Lorenzi, Paolo | 6-3,7-6 |
| Challenger - Punta del Este | 2019/01/27 22:00 | Thiago Monteiro v Arguello, Facundo | 3-6,6-2,6-3 |
| Challenger - Punta del Este | 2019/01/27 00:40 | Facundo Bagnis v Arguello, Facundo | 2-6,2-6 |
| Challenger - Punta del Este | 2019/01/26 01:05 | Arguello, Facundo v Londero, Juan Ignacio | 7-6,3-6,6-1 |
| Challenger - Punta del Este | 2019/01/24 17:30 | Dutra Silva, Rogerio v Arguello, Facundo | 3-6,4-6 |
| Challenger - Punta del Este | 2019/01/23 19:10 | Alejandro Tabilo v Arguello, Facundo | 2-6,6-7 |
| Challenger - Buenos Aires | 2018/11/16 22:20 | Pedro Cachin v Arguello, Facundo | 6-1,4-6,6-4 |
| Challenger - Buenos Aires | 2018/11/15 19:00 | Arguello, Facundo v Hugo Dellien | 6-4,6-4 |
| Challenger - Buenos Aires | 2018/11/14 01:50 | Arguello, Facundo v Renzo Olivo | 6-1,6-2 |