Stadium: Court N3 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Cancun | 2021/10/14 19:00 | Alfredo Perez v Christian Langmo | 6-3,3-6,3-6 |
| ITF M25 Harlingen | 2021/11/13 19:40 | Paul Jubb v Christian Langmo | 7-5,6-1 |
| ITF M25 Harlingen | 2021/11/12 15:50 | Christian Langmo v Toby Alex Kodat | 3-6,7-6,6-4 |
| ITF M25 Harlingen | 2021/11/11 15:55 | Christian Langmo v Tyler Zink | 6-3,7-6 |
| ITF M25 Harlingen | 2021/11/10 14:50 | Christian Langmo v Francis Casey Alcantara | 6-1,6-1 |
| ITF M15 Cancun | 2021/10/17 15:00 | Christian Langmo v Giles Hussey | 3-6,7-5,4-6 |
| ITF M15 Cancun | 2021/10/16 16:55 | Matias Franco Descotte v Christian Langmo | 6-7,2-6 |
| ITF M15 Cancun | 2021/10/15 17:15 | Alexander Bernard v Christian Langmo | 4-6,7-5,4-6 |
| ITF M15 Cancun | 2021/10/14 19:00 | Alfredo Perez v Christian Langmo | 6-3,3-6,3-6 |
| ITF M25 Harlingen | 2021/11/11 16:00 | Alfredo Perez v Toby Alex Kodat | 5-7,4-6 |
| ITF M25 Harlingen | 2021/11/10 17:55 | Alfredo Perez v Matthew Dellavedova | 6-4,6-0 |
| ITF M15 Fayetteville | 2021/11/07 15:55 | Alfredo Perez v Henry Patten | 6-7,3-6 |
| ITF M15 Fayetteville | 2021/11/06 15:00 | Keegan Smith v Alfredo Perez | 6-4,1-6,2-6 |
| ITF M15 Fayetteville | 2021/11/05 15:00 | Tadeas Paroulek v Alfredo Perez | 3-6,2-6 |
| ITF M15 Fayetteville | 2021/11/04 16:30 | Alexandre Reco v Alfredo Perez | 0-6,1-6 |
| ITF M15 Fayetteville | 2021/11/03 14:30 | Mathieu Scaglia v Alfredo Perez | 2-6,3-6 |
| Challenger Las Vegas | 2021/10/25 18:00 | Alfredo Perez v Mukund Sasikumar | 4-6,2-6 |