| ITF USA F30 | 2018/11/03 13:30 | Nikola Samardzic v Marcelo Sepulveda | 6-4,6-3 |
| Challenger Monterrey | 2018/09/29 20:35 | Marcelo Sepulveda v Emilio Nava | 4-6,4-6 |
| ITF USA F19 Qual | 2018/06/30 16:00 | Marcelo Sepulveda v Maxime Cressy | 4-6,2-6 |
| ITF Mexico F2 | 2018/05/15 17:25 | Marcelo Sepulveda v Samuel Shropshire | 3-6,2-6 |
| ITF Mexico F1 | 2018/05/06 16:00 | Alexander Merino v Marcelo Sepulveda | 6-2,5-7,6-3 |
| ITF Mexico F1 | 2018/05/05 16:00 | Marcelo Sepulveda v Conner McMann | 4-6,6-3,6-1 |
| Challenger Puerto Vallarta | 2018/05/01 00:45 | Marcelo Sepulveda v Santiago Giraldo | 2-6,0-6 |
| ITF USA F12 | 2018/04/22 17:00 | Marcelo Sepulveda v Julian Bradley | 6-7,7-6,3-6 |
| UTR Pro Tennis Series Manzanillo | 2021/08/03 16:00 | Takeyasu Sekiguchi v Alan Magadan | 3-6,6-2,3-6 |
| ITF M15 Cancun | 2019/09/19 14:15 | Jorge Panta v Alan Magadan | 6-1,6-1 |
| ITF M15 Cancun | 2019/09/17 15:40 | Alan Magadan v Jorge Alejandro Olaya | 6-3,7-5 |
| ITF M15 Cancun | 2019/09/10 14:35 | Jordan Parker v Alan Magadan | 6-1,6-3 |
| ITF USA F30 | 2018/11/03 16:00 | Sergio G Montesa v Alan Magadan | 6-0,6-1 |
| ATP Los Cabos Qual | 2018/07/28 23:00 | Mohamed Safwat v Alan Magadan | 6-2,6-0 |
| ITF Mexico F3 | 2018/05/19 15:00 | Nicholas Reyes v Alan Magadan | 7-5,6-3 |
| ITF Mexico F2 | 2018/05/12 16:00 | Alan Magadan v Mauricio Resendiz Dominguez | 1-6,6-4,4-6 |