Round: 62 Ground: Clay
| ITF M25 Medellin | 2022/03/21 15:00 | Marcelo Marino Hidalgo v Eduardo Ribeiro | 1-6,3-6 |
| ITF M15 Cancun | 2021/12/13 18:00 | Marcelo Marino Hidalgo v Joshua Sheehy | 2-6,2-6 |
| ITF M15 Cundinamarca | 2021/11/16 14:30 | Federico Agustin Gomez v Marcelo Marino Hidalgo | 6-3,6-0 |
| ITF M25 Medellin | 2021/09/13 20:00 | Marcelo Marino Hidalgo v Caio Gruber | 5-7,2-6 |
| ITF M25 Medellin | 2021/09/12 18:00 | Nicolas Esteban Rico Arias v Marcelo Marino Hidalgo | 6-1,6-7,6-10 |
| ITF M15 Ibague | 2021/09/07 18:50 | Marcelo Marino Hidalgo v Alejandro Gomez | 1-6,1-6 |
| UTR Pro Tennis Series Barcelona | 2022/01/27 10:30 | Mario Martinez Serrano v Oleksandr Bielinskyi | 3-6,1-6 |
| UTR Pro Tennis Series Barcelona | 2022/01/26 11:30 | Miguel Fernando Pereira v Mario Martinez Serrano | 6-4,6-7,4-6 |
| UTR Pro Tennis Series Barcelona | 2022/01/25 09:30 | Alex M Pujolras v Mario Martinez Serrano | 6-2,6-0 |
| UTR Pro Tennis Series Barcelona | 2022/01/24 11:10 | Ignasi De Rueda De Genover v Mario Martinez Serrano | 5-7,4-6 |
| UTR Pro Tennis Series Barcelona | 2022/01/23 11:30 | Richard Zusman v Mario Martinez Serrano | 6-2,4-6,4-6 |
| UTR Pro Tennis Series Barcelona | 2021/12/16 09:00 | Mario Martinez Serrano v Andres F Canovas | 1-6,5-7 |
| UTR Pro Tennis Series Barcelona | 2021/12/15 13:30 | Mario Martinez Serrano v Bruno P Navarro | 6-4,6-7,4-6 |
| UTR Pro Tennis Series Barcelona | 2021/12/14 16:18 | Mario Martinez Serrano v Tomas Curras | 6-2,7-5 |