| Challenger Shanghai Qual | 09/11 02:00 | 54 | Takeuchi, Kento (1987) v 추이, 지에 | 6-2,4-6,6-4 | |
| Challenger Shanghai Qual | 09/10 03:25 | 46 | Takeuchi, Kento (1987) v 우, 하우 | 7-6,6-3 | |
| Zhangjiagang, China | 09/05 08:00 | 25 | [337] 세키구치, 스이치 v Takeuchi, Kento (1987) [414] | 6-4,6-3 | |
| Jinan, China | 08/10 04:20 | 27 | [140] 소에다, 고 v Takeuchi, Kento (1987) [462] | 6-0,6-0 | |
| Jinan, China | 08/09 06:10 | 26 | [462] Takeuchi, Kento (1987) v Zhyrmont, Dzmitry [333] | 7-6,6-7,7-5 | |
| Jinan, China | 08/07 03:35 | 25 | 호브하니시안, 모우세그 v Takeuchi, Kento (1987) | 6-7,2-6 | |
| Challenger Jinan Qual | 08/05 02:30 | 45 | [472] Takeuchi, Kento (1987) v 마츠이, 토시히데 [163] | 3-6,6-3,6-4 | |
| Chengdu, China | 08/01 03:20 | 25 | [472] Takeuchi, Kento (1987) v 모리야, 히로키 [212] | 4-6,2-6 | |
| Challenger Chengdu Qual | 07/30 03:00 | 54 | [419] Mukund, S. v Takeuchi, Kento (1987) [472] | 2-6,4-6 | |
| Challenger Chengdu Qual | 07/29 02:00 | 46 | [115] 시에, 쳉펭 v Takeuchi, Kento (1987) [472] | 1-6,1-6 | |
| ITF China F14 | 07/24 08:15 | 25 | 오카무라, 이세이 v Takeuchi, Kento (1987) | 6-2,6-2 | |
| Challenger Astana Qual | 07/15 05:10 | 46 | Duldaev, Daniyar v Takeuchi, Kento (1987) | 6-1,6-3 | |
| ITF China F10 | 06/30 02:00 | 27 | Takeuchi, Kento (1987) v 허, 예충 | 3-6,2-6 | |
| ITF China F10 | 06/28 02:00 | 26 | Takeuchi, Kento (1987) v 왕, 루이카이 | 6-2,6-2 | |
| ITF China F10 | 06/27 02:00 | 25 | Takeuchi, Kento (1987) v 지, 앙 | 6-3,6-1 | |
| Chinese Taipei F2, Singles | 06/20 03:50 | 25 | 루, 틸러 v Takeuchi, Kento (1987) | 6-4,6-1 | |
| ITF Chinese Taipei F1 | 06/16 02:00 | 27 | Takeuchi, Kento (1987) v 우, 퉁린 | 2-6,4-6 | |
| ITF Chinese Taipei F1 | 06/15 03:35 | 26 | Takeuchi, Kento (1987) v 린, 웨이더 | 6-4,6-4 | |
| ITF Chinese Taipei F1 | 06/14 02:00 | 25 | Takeuchi, Kento (1987) v 추이, 위흐시앙 | 7-5,6-2 | |
| ITF Japan F7 | 06/11 03:40 | 29 | Takeuchi, Kento (1987) v 와타누키, 요스케 | 6-4,1-6,4-6 | |
| ITF Japan F7 | 06/10 04:10 | 28 | Takeuchi, Kento (1987) v 이노우에, 하루 | 7-5,6-2 | |
| ITF Japan F7 | 06/09 01:00 | 27 | [309] 니키, 타쿠토 v Takeuchi, Kento (1987) [492] | 4-6,6-2,4-6 | |
| ITF Japan F7 | 06/08 01:30 | 26 | Watanuki, Keisuke v Takeuchi, Kento (1987) | 3-6,5-7 | |
| ITF Japan F7 | 06/05 03:05 | 25 | 타케시마, 순로우 v Takeuchi, Kento (1987) | 1-6,1-6 | |
| ITF Japan F6 | 06/02 04:00 | 27 | [492] Takeuchi, Kento (1987) v 이마이, 신타로 [361] | 3-6,4-6 | |
| ITF Japan F6 | 06/01 02:00 | 26 | Takeuchi, Kento (1987) v 마사바야시, 토모히로 | 6-4,6-0 | |
| ITF Japan F6 | 05/31 01:00 | - | Takeuchi, Kento (1987) v 마사바야시, 토모히로 | 6-4,6-0 | |
| ITF Japan F6 | 05/30 03:55 | 25 | Takeuchi, Kento (1987) v 오카무라, 이세이 | 7-6,6-3 | |
| ITF Singapore F1 | 05/26 13:30 | 27 | 트롱차로엔차이쿨, 위사야 v Takeuchi, Kento (1987) | 4-6,6-4,6-3 | |
| ITF Singapore F1 | 05/26 02:00 | 26 | 이토, 유이치 v Takeuchi, Kento (1987) | 2-6,3-6 |