Stadium: Court 1 Round: 27 Ground: Clay
| Challenger Prag 2 | 2016/07/26 12:30 | Facundo Arguello v Lorenzo Giustino | 2-6,6-7 |
| Challenger Tunis | 2019/04/18 13:30 | Skander Mansouri v Facundo Arguello | 5-7,3-6 |
| Challenger Tunis | 2019/04/17 10:55 | Tomislav Brkic v Facundo Arguello | 4-6,3-6 |
| Challenger Murcia | 2019/04/10 12:40 | Mario Vilella Martinez v Facundo Arguello | 6-1,6-4 |
| Challenger Alicante | 2019/04/01 16:00 | Facundo Arguello v Daniel Gimeno-Traver | 4-6,6-3,2-6 |
| Challenger Santiago | 2019/03/07 14:00 | Alessandro Giannessi v Facundo Arguello | 4-6,6-4,6-1 |
| Challenger Santiago | 2019/03/05 20:40 | Joao Souza v Facundo Arguello | 6-4,3-6,4-6 |
| ATP Sao Paulo | 2019/02/23 23:45 | Federico Coria v Facundo Arguello | 6-1,6-4 |
| ATP Cordoba | 2019/02/02 22:05 | Paolo Lorenzi v Facundo Arguello | 3-6,6-3,6-4 |
| Challenger Tunis | 2019/04/18 13:25 | Lorenzo Giustino v Johan Sebastien Tatlot | 6-1,5-7,6-3 |
| Challenger Tunis | 2019/04/16 10:35 | Lorenzo Giustino v Zdenek Kolar | 6-1,6-3 |
| Challenger Barletta | 2019/04/11 11:30 | Jacopo Berrettini v Lorenzo Giustino | 4-6,7-6,6-4 |
| Challenger Alicante | 2019/04/03 08:00 | Lorenzo Giustino v Elias Ymer | 6-2,4-6,2-6 |
| Challenger Alicante | 2019/04/01 16:30 | Goncalo Oliveira v Lorenzo Giustino | 6-3,4-6,3-6 |
| Challenger Zhangjiagang | 2019/03/24 04:40 | Lorenzo Giustino v Marc Polmans | 4-6,6-4,6-7 |
| Challenger Zhangjiagang | 2019/03/22 04:15 | Soonwoo Kwon v Lorenzo Giustino | 3-6,2-6 |
| Challenger Zhangjiagang | 2019/03/21 07:45 | Max Purcell v Lorenzo Giustino | 3-6,4-6 |