Estadio: Court 7 Round: 25 Ground: Hardcourt outdoor
| Challenger de San Luis Potosí | 2019/04/15 16:00 | Sem Verbeek v Juan A H Serrano | 7-5,6-7,6-3 |
| ITF M15 Cancun | 2019/03/26 15:30 | Harrison Adams v Juan A H Serrano | 7-5,7-5 |
| ITF M15 Cancun | 2019/03/19 19:00 | José Olivares v Juan A H Serrano | 7-6,4-6,6-3 |
| ITF M15 Cancun | 2019/03/16 13:30 | Naoki Nakagawa v Juan A H Serrano | 6-4,6-2 |
| ITF M15 Cancun | 2019/03/15 13:00 | Juan A H Serrano v Harrison Adams | 6-4,6-4 |
| ITF M15 Cancun | 2019/03/14 13:00 | Juan A H Serrano v Baker Newman | 6-3,4-6,6-3 |
| ITF M15 Cancun | 2019/03/12 19:40 | Aidan Mchugh v Juan A H Serrano | 0-6,5-7 |
| ATP Acapulco | 2019/02/23 23:20 | Ryan Harrison v Juan A H Serrano | 7-5,6-2 |
| ITF M15 Cancun | 2019/05/27 18:00 | Alejandro Mendoza v Mikal Statham | 7-6,4-6,10-5 |
| ITF M15 Cancun | 2019/05/27 15:30 | Alejandro Mendoza v Matt McBride | 6-4,6-2 |
| ITF M15 Cancun | 2019/05/23 14:50 | Alejandro Mendoza v Camilo Ugo Carabelli | 1-6,3-6 |
| ITF M15 Cancun | 2019/05/16 16:40 | Alejandro Mendoza v Tomas Martin Etcheverry | 4-6,6-3,1-6 |
| ITF M15 Cancun | 2019/05/06 13:30 | Alejandro Mendoza v Eric Hadigian | 2-6,2-6 |
| ITF M15 Bucaramanga | 2019/04/24 15:00 | Alejandro Mendoza v Leonardo Aboian | 6-3,6-7,7-6 |
| ITF M15 Guayaquil | 2019/04/17 14:30 | Marco Saffratti v Alejandro Mendoza | 6-4,7-6 |
| ITF M15 Cancun | 2019/04/08 17:30 | Alejandro Mendoza v Tyler Mercier | 4-6,5-7 |