Stadium: Pista Central Round: 25 Ground: Clay
| Challenger Murcia | 2019/04/09 17:20 | Almagro, Nicolas v Vilella Martinez, Mario | 2-6,2-6 |
| Alicante, Spain | 2019/04/05 11:55 | Pedro Martinez v Vilella Martinez, Mario | 6-3,6-3 |
| Alicante, Spain | 2019/04/04 12:25 | Nikola Milojevic v Vilella Martinez, Mario | 6-1,2-6,4-6 |
| Alicante, Spain | 2019/04/03 11:20 | Vilella Martinez, Mario v Jiri Vesely | 7-5,7-6 |
| Alicante, Spain | 2019/04/02 08:00 | Jordan Correia Passos Do Carmo v Vilella Martinez, Mario | 1-6,0-6 |
| Marbella, Spain | 2019/03/28 11:40 | Vilella Martinez, Mario v Andujar, Pablo | 4-6,2-6 |
| Marbella, Spain | 2019/03/27 10:00 | Rudolf Molleker v Vilella Martinez, Mario | 2-6,4-6 |
| Challenger - Pau | 2019/02/25 13:15 | Torpegaard, Mikael v Vilella Martinez, Mario | 6-3,6-3 |
| Alicante, Spain | 2019/04/01 16:00 | Arguello, Facundo v Gimeno-Traver, Daniel | 4-6,6-3,2-6 |
| Challenger - Santiago | 2019/03/07 14:00 | Alessandro Giannessi v Arguello, Facundo | 4-6,6-4,6-1 |
| Challenger - Santiago | 2019/03/05 20:40 | Souza, Joao Olavo v Arguello, Facundo | 6-4,3-6,4-6 |
| Sao Paulo, Brazil | 2019/02/23 23:45 | Federico Coria v Arguello, Facundo | 6-1,6-4 |
| ATP - Cordoba | 2019/02/02 22:05 | Lorenzi, Paolo v Arguello, Facundo | 3-6,6-3,6-4 |
| 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 |