Stadium: Court 5 N Round: 54 Ground: Hardcourt outdoor
| ITF M25 Champaign | 2021/07/26 15:00 | Takeuchi, Kento (1987) v Nicaise Muamba | 6-3,6-4 |
| ITF M15 Edwardsville | 2021/07/22 14:20 | Takeuchi, Kento (1987) v Christian Langmo | 5-7,1-6 |
| ITF M15 Edwardsville | 2021/07/21 17:20 | Alexander Brown v Takeuchi, Kento (1987) | 6-1,2-6,2-6 |
| Weston, FL, Singles M-ITF-USA-05A | 2021/06/29 14:30 | Takeuchi, Kento (1987) v Dane Sweeny | 6-7,3-6 |
| ITF M15 Champaign | 2021/06/23 20:45 | Dane Sweeny v Takeuchi, Kento (1987) | 6-1,6-4 |
| Tulsa, Singles Main, M-ITF-USA-16A | 2021/06/14 18:00 | Takeuchi, Kento (1987) v Noah Schachter | 3-6,3-6 |
| ITF M25 Wichita | 2021/06/09 15:00 | Ortlip, Joshua v Takeuchi, Kento (1987) | 7-6,6-4 |
| ITF - M15 Monastir | 2021/03/10 08:30 | Takeuchi, Kento (1987) v Renta Tokuda | 5-7,2-6 |
| ITF M25 Champaign | 2021/07/26 15:00 | Abraham Asaba v Griffith, William | 2-6,2-6 |
| ITF M15 Edwardsville | 2021/07/23 14:00 | Griffith, William v Cannon Kingsley | 3-6,2-6 |
| ITF M15 Edwardsville | 2021/07/22 16:50 | Boyer, Dusty H v Griffith, William | 6-4,6-7,1-6 |
| ITF M15 Edwardsville | 2021/07/21 21:50 | Griffith, William v Nathan Ponwith | 7-5,6-4 |
| ITF M15 Edwardsville | 2021/07/20 14:30 | Griffith, William v Howard-Tripp, Joshua | 4-6,6-2,10-3 |
| ITF M15 Edwardsville | 2021/07/19 15:00 | Griffith, William v Richards, Alexander | 6-1,6-1 |
| ITF - M15 Héraklion | 2021/06/11 07:00 | Griffith, William v Billy Harris | 2-6,6-7 |
| ITF - M15 Héraklion | 2021/06/10 11:15 | Griffith, William v Cash, Julian | 7-5,7-6 |