| ITF Indonesia F3 | 08/30 03:00 | 25 | Patino, Luis v Takeuchi, Kento (1987) | 1-6,7-5,1-6 | |
| ITF Indonesia F2 | 08/25 02:00 | 27 | Reinwein, Sami v Takeuchi, Kento (1987) | 6-1,6-4 | |
| ITF Indonesia F2 | 08/24 02:00 | 26 | Zheng, Weiqiang v Takeuchi, Kento (1987) | 3-6,2-6 | |
| ITF Indonesia F1 | 08/18 03:00 | 27 | Hong Kit Wong v Takeuchi, Kento (1987) | Retired | |
| ITF Indonesia F1 | 08/17 04:45 | 26 | Gong, Xiao v Takeuchi, Kento (1987) | 1-6,1-6 | |
| ITF Indonesia F1 | 08/16 10:05 | 25 | Centenari, Alexander v Takeuchi, Kento (1987) | 4-6,4-6 | |
| ITF Vietnam F8 | 08/04 05:20 | 26 | Shiga, Masato v Takeuchi, Kento (1987) | 5-7,6-3,6-3 | |
| ITF Vietnam F8 | 08/02 03:40 | 25 | Susanto, David Agung v Takeuchi, Kento (1987) | 4-6,6-3,4-6 | |
| ITF Korea F1 | 06/16 01:00 | 26 | Kwon, OH-Hee v Takeuchi, Kento (1987) | 6-1,6-4 | |
| ITF Korea F1 | 06/15 01:00 | 25 | Kim, Min Gyeom v Takeuchi, Kento (1987) | 4-6,6-7 | |
| ITF Japan F7 | 06/10 01:00 | 27 | Ito, Yuya v Takeuchi, Kento (1987) | 6-1,6-2 | |
| ITF Japan F7 | 06/08 01:00 | 26 | Nagao, Katsuki v Takeuchi, Kento (1987) | 4-6,1-6 | |
| ITF Japan F7 | 06/06 02:50 | 25 | Issei Okamura v Takeuchi, Kento (1987) | 2-6,3-6 | |
| ITF Japan F6 | 06/01 01:00 | 26 | Takeuchi, Kento (1987) v Ito, Yuichi | 4-6,3-6 | |
| ITF Japan F6 | 05/31 04:25 | 25 | Takeuchi, Kento (1987) v Ryota Tanuma | 6-3,3-6,6-2 | |
| ITF China F8 | 05/24 06:35 | 25 | Takeuchi, Kento (1987) v Bourchier, Harry | 6-7,4-6 | |
| ITF China F5 | 04/12 02:00 | 25 | Takeuchi, Kento (1987) v Rigele Te | 1-6,1-6 | |
| ITF Japan F5 | 04/08 02:30 | 26 | Yosuke Watanuki v Takeuchi, Kento (1987) | 6-1,6-2 | |
| ITF Japan F5 | 04/05 02:00 | 25 | Nam Hoang Ly v Takeuchi, Kento (1987) | 4-6,6-7 | |
| ITF Japan F4 | 03/31 01:00 | 26 | Shintaro Imai v Takeuchi, Kento (1987) | 6-1,6-3 | |
| ITF Japan F4 | 03/29 02:00 | 25 | Nam Hoang Ly v Takeuchi, Kento (1987) | 4-6,5-7 | |
| ITF Japan F4 | 03/26 00:00 | 62 | Yusuke Takahashi v Takeuchi, Kento (1987) | 6-3,6-1 | |
| ITF Japan F3 | 03/21 03:00 | 25 | Takeuchi, Kento (1987) v He, Yecong | 5-7,6-2,6-7 | |
| ITF Japan F2 | 03/16 01:00 | 26 | Takeuchi, Kento (1987) v Shintaro Imai | 0-6,4-6 | |
| ITF Japan F2 | 03/14 02:00 | 25 | Takeuchi, Kento (1987) v Onozawa, Arata | Retired | |
| ITF Japan F1 | 03/08 01:00 | 25 | Issei Okamura v Takeuchi, Kento (1987) | 7-6,7-6 | |
| Challenger Launceston | 02/01 04:20 | 25 | Omar Jasika v Takeuchi, Kento (1987) | 6-3,6-2 | |
| ITF Thailand F9 | 12/05 03:00 | 29 | Smith, Connor v Takeuchi, Kento (1987) | 6-4,3-6,6-4 | |
| ITF Thailand F9 | 12/04 03:00 | 28 | Takeuchi, Kento (1987) v Burapharitta, Phassawit | 6-2,6-3 | |
| ITF Thailand F9 | 12/03 04:45 | 27 | Navasirisomboon, Jirat v Takeuchi, Kento (1987) | 2-6,2-6 |