Stadium: Court 7 Round: 28 Ground: Hardcourt outdoor
| ITF M15 Cancun | 2021/10/07 16:25 | Juan A H Serrano v Giles Hussey | 4-6,6-2,6-3 |
| ITF M15 Cancun | 2021/10/06 16:30 | Mwendwa Mbithi v Juan A H Serrano | 3-6,2-6 |
| ITF M15 Cancun | 2021/09/24 15:00 | Federico Agustin Gomez v Juan A H Serrano | 3-6,6-4,7-6 |
| ITF M15 Cancun | 2021/09/23 14:00 | Jesse Flores v Juan A H Serrano | 4-6,4-6 |
| ITF M15 Cancun | 2021/09/22 20:45 | Joshua Sheehy v Juan A H Serrano | 3-6,2-6 |
| ITF M25 Medellin | 2021/09/17 15:00 | Pedro Sakamoto v Juan A H Serrano | 6-3,6-2 |
| ITF M25 Medellin | 2021/09/16 15:00 | Pedro Boscardin Dias v Juan A H Serrano | 3-6,4-6 |
| ITF M25 Medellin | 2021/09/14 16:00 | Enrique Pena v Juan A H Serrano | 2-6,2-6 |
| ITF M15 Cancun | 2021/10/08 15:00 | Seita Watanabe v Christian Langmo | 6-7,3-6 |
| ITF M15 Cancun | 2021/10/07 20:05 | Matt Kuhar v Christian Langmo | 5-7,0-6 |
| ITF M15 Cancun | 2021/10/06 18:10 | Stefano Liokossis v Christian Langmo | 1-6,1-6 |
| ITF M15 Cancun | 2021/10/03 16:50 | Christian Langmo v Juan Sebastian Gomez | 6-3,6-3 |
| ITF M15 Cancun | 2021/10/02 19:50 | Strong Kirchheimer v Christian Langmo | 4-6,4-6 |
| ITF M15 Cancun | 2021/09/30 14:30 | Christian Langmo v Seita Watanabe | 6-2,6-4 |
| ITF M15 Cancun | 2021/09/29 15:45 | Christian Langmo v Luis Britto | 6-4,6-4 |
| ITF M15 Cancun | 2021/09/23 21:20 | Leonardo Civita-Telles v Christian Langmo | 6-7,6-3,6-3 |