stadio: Court 2 Round: 26 Ground: Hardcourt outdoor
| ITF Giappone F7 | 2017/06/09 01:00 | Takuto Niki v Kento Takeuchi | 4-6,6-2,4-6 |
| Challenger Shanghai | 2014/09/03 05:45 | Takuto Niki v Kento Takeuchi | 6-2,6-3 |
| ITF Taipei Cinese F1 | 2014/08/29 02:00 | Kento Takeuchi v Takuto Niki | 3-6,2-6 |
| ITF Giappone F3 | 2014/03/28 02:55 | Takuto Niki v Kento Takeuchi | 6-4,6-0 |
| ITF Giappone F1 | 2014/03/15 02:00 | Kento Takeuchi v Takuto Niki | 4-6,6-7 |
| ITF M25 Luan | 2019/05/15 03:45 | Rhett Purcell v Kento Takeuchi | 3-6,3-6 |
| ITF M25 Wuhan | 2019/05/08 03:25 | Kento Takeuchi v Ye Cong Mo | 2-6,3-6 |
| ITF M25 Namangan | 2019/04/30 14:00 | Roman Safiullin v Kento Takeuchi | 2-6,7-5,6-1 |
| ITF M25 Andijan | 2019/04/26 05:00 | Kento Takeuchi v Konstantin Kravchuk | 2-6,1-6 |
| ITF M25 Andijan | 2019/04/24 06:50 | Kento Takeuchi v Ivan Liutarevich | 6-3,3-6,6-4 |
| ITF M25 Matsuyama | 2019/04/12 01:00 | Sho Shimabukuro v Kento Takeuchi | 7-5,6-3 |
| ITF M25 Matsuyama | 2019/04/11 02:05 | Kento Takeuchi v Yuta Shimizu | 6-3,3-6,6-1 |
| ITF M15 Kashiwa | 2019/04/01 06:00 | Mark Whitehouse v Kento Takeuchi | 3-6,6-4,11-9 |
| ITF M25 Luan | 2019/05/15 02:00 | Cheng-Yu Yu v Takuto Niki | 4-6,6-3,3-6 |
| ITF M25 Wuhan | 2019/05/09 02:00 | Takuto Niki v Fajing Sun | 6-7,3-6 |
| ITF M25 Wuhan | 2019/05/08 02:00 | Cheng-Yu Yu v Takuto Niki | 4-6,7-6,3-6 |
| ITF M25 Matsuyama | 2019/04/14 04:15 | Takuto Niki v Shuichi Sekiguchi | 4-6,4-6 |
| ITF M25 Matsuyama | 2019/04/13 03:00 | Takuto Niki v Wishaya Trongcharoenchaikul | 7-5,6-3 |
| ITF M25 Matsuyama | 2019/04/12 04:00 | Gage Brymer v Takuto Niki | 4-6,5-7 |
| ITF M25 Matsuyama | 2019/04/12 01:00 | Takuto Niki v Yuki Mochizuki | 6-2,6-3 |
| ITF M25 Matsuyama | 2019/04/10 03:30 | Takuto Niki v Sho Katayama | 6-2,6-3 |