| Maui, USA, Qualifying | 01/23 19:00 | 46 | Gonzales, Ruben v Takeuchi, Kento (1987) | 6-7,4-6 | |
| ITF Hong Kong F5 | 12/25 23:00 | 25 | Takeuchi, Kento (1987) v Li, Hei Yin Andrew | 2-6,4-6 | |
| Hong Kong F4, Simples | 12/22 23:00 | 27 | Sekiguchi, Shuichi v Takeuchi, Kento (1987) | 5-7,6-3,6-2 | |
| Hong Kong F4, Simples | 12/21 23:00 | 26 | Singh, Karunuday v Takeuchi, Kento (1987) | 3-6,4-6 | |
| Hong Kong F4, Simples | 12/19 23:00 | 25 | Harajchi, Aria v Takeuchi, Kento (1987) | 3-6,0-6 | |
| ITF Indonesia F6 | 12/18 05:00 | 29 | Enzo Couacaud v Takeuchi, Kento (1987) | 6-1,6-1 | |
| ITF Indonesia F6 | 12/17 04:00 | 28 | Hung, Jui-Chen v Takeuchi, Kento (1987) | 4-6,1-6 | |
| ITF Indonesia F6 | 12/16 03:00 | 27 | Takeuchi, Kento (1987) v Alcantara, Francis Casey | 6-4,6-2 | |
| ITF Indonesia F6 | 12/15 04:45 | 26 | Takeuchi, Kento (1987) v Sasongko, Aditya Hari | 6-4,6-2 | |
| ITF Indonesia F6 | 12/13 06:30 | 25 | Takeuchi, Kento (1987) v Rio Noguchi | 6-3,6-1 | |
| ITF Indonesia F5 | 12/09 04:45 | 27 | Yusuke Takahashi v Takeuchi, Kento (1987) | 6-0,6-3 | |
| ITF Indonesia F5 | 12/08 05:15 | 26 | Kelsey Stevenson v Takeuchi, Kento (1987) | 4-6,5-7 | |
| ITF Indonesia F5 | 12/06 04:10 | 25 | Rishab Agarwal v Takeuchi, Kento (1987) | 6-3,6-7,2-6 | |
| Indonesia F4, Singles | 12/03 03:00 | 27 | Takeuchi, Kento (1987) v Sidharth Rawat | 4-6,7-6,2-6 | |
| Indonesia F4, Singles | 12/02 02:57 | - | Takeuchi, Kento (1987) v Sidharth Rawat | 4-6,7-6,2-5 | |
| Indonesia F4, Singles | 12/01 03:10 | 26 | Takeuchi, Kento (1987) v Wachiramanowong, Kittipong | 6-3,6-3 | |
| Indonesia F4, Singles | 11/30 05:00 | 25 | Takeuchi, Kento (1987) v Kazuma Kawachi | 6-7,6-1,6-4 | |
| Challenger Toyota | 11/15 01:00 | 25 | Takeuchi, Kento (1987) v Sugita, Yuichi | 5-7,3-6 | |
| Others | 11/13 06:00 | 54 | Takeuchi, Kento (1987) v Kikuchi, Gengo | 6-3,6-2 | |
| Others | 11/12 07:35 | 46 | Takeuchi, Kento (1987) v Onozawa, Arata | 7-6,6-2 | |
| Others | 11/12 02:50 | 45 | Takeuchi, Kento (1987) v Tung-Lin Wu | 6-3,6-1 | |
| Others | 11/07 02:00 | 54 | Shintaro Imai v Takeuchi, Kento (1987) | 6-3,6-3 | |
| Others | 11/06 02:00 | 46 | Renta Tokuda v Takeuchi, Kento (1987) | 6-7,0-6 | |
| Others | 11/05 04:05 | 45 | Kazuki Nishiwaki v Takeuchi, Kento (1987) | 0-6,2-6 | |
| ITF Vietnam F7 | 10/20 03:00 | 26 | Takeuchi, Kento (1987) v Nguyen, David | 6-7,3-6 | |
| ITF Colombia F6 | 10/18 07:55 | 25 | Takeuchi, Kento (1987) v Poncelet, Victor | 6-4,6-2 | |
| Challenger Ho Chi Minh City Qual | 10/10 03:00 | 54 | Takeuchi, Kento (1987) v Singh, Sanam | 2-6,2-6 | |
| Challenger Ho Chi Minh City Qual | 10/09 07:45 | 46 | Takeuchi, Kento (1987) v Peng, Hsien-Yin | Retired | |
| ITF Indonesia F3 | 09/01 03:00 | 27 | Mukund, S. v Takeuchi, Kento (1987) | 6-3,6-4 | |
| ITF Indonesia F3 | 08/31 07:00 | 26 | Bajwa, Paramveer Singh v Takeuchi, Kento (1987) | 2-6,3-6 |