Stadium: Court 7 Round: 26 Ground: Hardcourt outdoor
| 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 Ibague | 2021/09/11 15:00 | Juan A H Serrano v Alejandro Gomez | 1-6,4-6 |
| ITF M15 Cancun | 2021/10/06 18:50 | Giles Hussey v Dusty H. Boyer | 6-3,7-5 |
| ITF M15 Cancun | 2021/10/05 14:00 | Giles Hussey v Adam Jones | 6-3,6-3 |
| ITF M15 Cancun | 2021/10/04 14:00 | Giles Hussey v Austin Ansari | 7-6,6-0 |
| ITF M15 Cancun | 2021/10/03 14:00 | Giles Hussey v Jose E Yapur | 6-1,6-4 |
| ITF M15 Cancun | 2021/09/28 17:00 | Giles Hussey v Wishaya Trongcharoenchaikul | 7-5,6-7,6-7 |
| UK Pro League | 2021/09/19 14:30 | Billy Harris v Giles Hussey | 3-6,4-6 |
| UK Pro League | 2021/09/17 10:45 | Sean Hodkin v Giles Hussey | 2-6,6-3,9-11 |
| UK Pro League | 2021/09/16 11:30 | Giles Hussey v Felix Mischker | 6-0,6-1 |