Stadium: Court 8 Round: 25 Ground: Hardcourt outdoor
| Challenger Puerto Vallarta | 2021/11/24 03:20 | Christian Langmo v Zachary Svajda | 7-5,4-6,5-7 |
| Challenger Puerto Vallarta | 2021/11/22 21:00 | Christian Langmo v Juan Sebastian Gomez | 7-6,6-1 |
| Challenger Puerto Vallarta | 2021/11/21 16:00 | Christian Langmo v Miguel Damas | 6-1,6-1 |
| ITF M25 Austin | 2021/11/18 17:00 | Christian Langmo v Colin Markes | 3-6,6-3,6-7 |
| ITF M25 Austin | 2021/11/16 20:00 | Christian Langmo v Alfredo Perez | 6-2,6-4 |
| 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 M15 Cancun | 2021/12/07 16:00 | Masamichi Imamura v Vivien Versier | 7-5,6-0 |
| ITF M15 Cancun | 2021/12/06 14:00 | Masamichi Imamura v Samuel Sanchez | 6-3,4-6,10-6 |
| ITF M15 Cancun | 2021/12/05 16:30 | Masamichi Imamura v Fernando A. Z. Cantillana | 6-2,6-0 |
| ITF M15 Cancun | 2021/11/29 14:00 | Masamichi Imamura v Ren Nakamura | 2-6,4-6 |
| ITF M15 Cancun | 2021/11/28 14:00 | Masamichi Imamura v Pedro Gabriel Rodrigues | 6-0,6-4 |
| ITF M15 Cancun | 2021/11/25 16:55 | Makoto Ochi v Masamichi Imamura | 7-5,6-2 |
| ITF M15 Cancun | 2021/11/23 16:10 | Masamichi Imamura v Austin Ansari | 6-1,6-4 |
| ITF M15 Monastir | 2021/09/10 09:45 | Masamichi Imamura v Christian Sigsgaard | 3-6,6-3,3-6 |