| ITF Singapore F1 | 05/23 02:00 | 25 | Singh, Dalwinder v Takeuchi, Kento (1987) | 4-6,4-6 | |
| ITF China F7 | 05/17 02:00 | 26 | [485] Takeuchi, Kento (1987) v Shintaro Imai [423] | 2-6,4-6 | |
| ITF China F7 | 05/15 05:30 | 25 | Zou, Weibowen v Takeuchi, Kento (1987) | 4-6,1-6 | |
| ITF China F6 | 05/11 03:00 | 26 | [489] Takeuchi, Kento (1987) v Wishaya Trongcharoenchaikul [463] | 5-7,3-6 | |
| ITF China F6 | 05/10 02:00 | 25 | Takeuchi, Kento (1987) v Xia, Haitong | 6-0,6-2 | |
| ITF Indonesia F6 | 04/11 05:30 | 25 | Takeuchi, Kento (1987) v Gray, Jonathan | 6-4,6-7,3-6 | |
| ITF Indonesia F5 | 04/07 03:00 | 27 | Max Purcell v Takeuchi, Kento (1987) | 6-3,6-1 | |
| ITF Indonesia F5 | 04/06 03:00 | 26 | Chiu, Yu Hsiang v Takeuchi, Kento (1987) | 2-6,4-6 | |
| ITF Indonesia F5 | 04/05 04:55 | 25 | Zhao, Lingxi v Takeuchi, Kento (1987) | 2-6,6-4,4-6 | |
| Indonesia F4, Singles | 04/01 03:00 | 28 | Klein, Brydan v Takeuchi, Kento (1987) | 6-3,6-3 | |
| Indonesia F4, Singles | 03/31 03:00 | 27 | Takeuchi, Kento (1987) v Vidal Azorin, Jose Fco | 6-3,6-4 | |
| Indonesia F4, Singles | 03/30 04:35 | 26 | Takeuchi, Kento (1987) v Bodhidatta, Punn | 6-4,6-3 | |
| Indonesia F4, Singles | 03/30 03:00 | 26 | Takeuchi, Kento (1987) v Punnakrit Kritakara | 6-4,6-3 | |
| Indonesia F4, Singles | 03/29 04:40 | 25 | Takeuchi, Kento (1987) v Berg, Conor | 6-4,6-2 | |
| Quanzhou, China, Qualifying | 03/18 04:30 | 46 | Takeuchi, Kento (1987) v Andrea Pellegrino | 1-6,3-6 | |
| Quanzhou, China, Qualifying | 03/18 02:00 | 45 | Li, Zhao-Tai v Takeuchi, Kento (1987) | 1-6,3-6 | |
| Shenzhen, China, Qualifying | 03/12 02:50 | 45 | Takeuchi, Kento (1987) v Matosevic, Marinko | 3-6,5-7 | |
| Challenger Zhuhai Qual | 03/04 03:50 | 45 | Christopher O'Connell v Takeuchi, Kento (1987) | 6-1,6-1 | |
| Yokohama, Japan, Qualifying | 02/26 01:00 | 46 | Takeuchi, Kento (1987) v Kwon, S. | 6-7,3-6 | |
| Yokohama, Japan, Qualifying | 02/25 05:05 | 45 | Takeuchi, Kento (1987) v Han, Sung Min | 6-2,6-4 | |
| Challenger Kyoto Qual | 02/18 06:30 | 45 | Kobelt, Peter v Takeuchi, Kento (1987) | 7-5,7-6 | |
| ITF Indonesia F2 | 02/16 04:35 | 26 | Kelly, Dayne v Takeuchi, Kento (1987) | 6-2,6-3 | |
| ITF Indonesia F2 | 02/14 03:00 | 25 | Takeuchi, Kento (1987) v Montero, Jorge | 3-6,6-2,6-2 | |
| ITF Indonesia F1 | 02/11 09:40 | 28 | Chen, Ti v Takeuchi, Kento (1987) | 3-6,6-3,6-1 | |
| ITF Indonesia F1 | 02/10 07:45 | 27 | Shintaro Imai v Takeuchi, Kento (1987) | 2-6,4-6 | |
| ITF Indonesia F1 | 02/09 03:00 | 26 | Kazuma Kawachi v Takeuchi, Kento (1987) | 2-6,4-6 | |
| ITF Indonesia F1 | 02/07 05:20 | 25 | Takeuchi, Kento (1987) v Kuan-Yi Lee | 6-3,6-2 | |
| Maui, USA | 01/27 01:10 | 26 | Henri Laaksonen v Takeuchi, Kento (1987) | 6-2,6-2 | |
| Maui, USA | 01/25 20:00 | 25 | Denis Shapovalov v Takeuchi, Kento (1987) | 6-7,6-3,6-7 | |
| Maui, USA, Qualifying | 01/23 23:00 | 54 | Nguyen, Daniel v Takeuchi, Kento (1987) | 6-7,2-6 |