Stadium: Pista Central Round: 25 Ground: Clay
| Challenger Murcia | 2019/04/09 17:20 | Nicolas Almagro v Mario Vilella Martinez | 2-6,2-6 |
| Challenger Alicante | 2019/04/05 11:55 | Pedro Martinez v Mario Vilella Martinez | 6-3,6-3 |
| Challenger Alicante | 2019/04/04 12:25 | Nikola Milojevic v Mario Vilella Martinez | 6-1,2-6,4-6 |
| Challenger Alicante | 2019/04/03 11:20 | Mario Vilella Martinez v Jiří Veselý | 7-5,7-6 |
| Challenger Alicante | 2019/04/02 08:00 | Jordan Correia v Mario Vilella Martinez | 1-6,0-6 |
| Challenger Marbella | 2019/03/28 11:40 | Mario Vilella Martinez v Pablo Andujar | 4-6,2-6 |
| Challenger Marbella | 2019/03/27 10:00 | Rudolf Molleker v Mario Vilella Martinez | 2-6,4-6 |
| Challenger Pau | 2019/02/25 13:15 | Mikael Torpegaard v Mario Vilella Martinez | 6-3,6-3 |
| 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 Córdoba | 2019/02/02 22:05 | Paolo Lorenzi v Facundo Arguello | 3-6,6-3,6-4 |
| Challenger Punta del Este | 2019/01/27 22:00 | Thiago Monteiro v Facundo Arguello | 3-6,6-2,6-3 |
| Challenger Punta del Este | 2019/01/27 00:40 | Facundo Bagnis v Facundo Arguello | 2-6,2-6 |
| Challenger Punta del Este | 2019/01/26 01:05 | Facundo Arguello v Juan Ignacio Londero | 7-6,3-6,6-1 |