Stadium: Court 2 Round: 26 Ground: Hardcourt outdoor
| ITF M15 Edwardsville | 2021/07/21 17:20 | Alexander Brown v Kento Takeuchi | 6-1,2-6,2-6 |
| ITF M15 Weston | 2021/06/29 14:30 | Kento Takeuchi v Dane Sweeny | 6-7,3-6 |
| ITF M15 Champaign | 2021/06/23 20:45 | Dane Sweeny v Kento Takeuchi | 6-1,6-4 |
| ITF M25 Tulsa | 2021/06/14 18:00 | Kento Takeuchi v Noah Schachter | 3-6,3-6 |
| ITF M25 Wichita | 2021/06/09 15:00 | Joshua Ortlip v Kento Takeuchi | 7-6,6-4 |
| ITF M15 Monastir | 2021/03/10 08:30 | Kento Takeuchi v Renta Tokuda | 5-7,2-6 |
| ITF M15 Monastir | 2021/03/03 11:00 | Kento Takeuchi v Simon Carr | 3-6,2-6 |
| ITF M15 Monastir | 2021/02/22 12:30 | Kento Takeuchi v Kazuma Kawachi | 6-7,5-7 |
| ITF M15 Edwardsville | 2021/07/21 19:25 | Kyle Seelig v Christian Langmo | 3-6,3-6 |
| ITF M15 Weston | 2021/07/03 17:15 | Stefan Kozlov v Christian Langmo | 6-2,7-5 |
| ITF M15 Weston | 2021/07/02 20:50 | Christian Langmo v Roberto Quiroz | 6-3,3-6,12-10 |
| ITF M15 Weston | 2021/07/01 13:00 | Benjamin Sigouin v Christian Langmo | 6-4,3-6,0-6 |
| ITF M15 Champaign | 2021/06/25 18:50 | Jason Kubler v Christian Langmo | 6-4,6-1 |
| ITF M15 Champaign | 2021/06/24 22:40 | Connor Farren v Christian Langmo | 4-6,4-6 |
| ITF M15 Champaign | 2021/06/23 15:00 | Christian Langmo v Rio Noguchi | 7-6,6-4 |
| ITF M25 Santo Domingo | 2021/06/09 13:00 | Christian Langmo v Luis Patino | 3-6,7-6,2-6 |