Stadium: Court 5 Round: 26 Ground: Hardcourt outdoor
| Challenger Chicago | 2024/07/21 15:00 | Kaichi Uchida v Rio Noguchi | 0-6,1-6 |
| Challenger Nonthaburi | 2024/01/09 06:30 | Kaichi Uchida v Rio Noguchi | 7-5,2-6,6-7 |
| Challenger Nonthaburi | 2024/01/01 04:25 | Rio Noguchi v Kaichi Uchida | 6-7,6-1,6-2 |
| ITF M25 Bakio | 2021/07/01 10:30 | Rio Noguchi v Kaichi Uchida | 3-6,1-6 |
| Challenger Gwangju | 2025/04/23 01:00 | Kaichi Uchida v Yasutaka Uchiyama | 5-7,6-3,4-6 |
| Challenger Gwangju | 2025/04/20 04:45 | Kaichi Uchida v Jie Cui | 6-2,6-4 |
| Challenger Busan | 2025/04/13 04:00 | Duckhee Lee v Kaichi Uchida | 6-4,6-4 |
| ITF M15 Kashiwa | 2025/04/02 01:00 | Sora Fukuda v Kaichi Uchida | 6-4,5-4 |
| ITF M25 Shenzhen | 2025/03/19 05:00 | Kaichi Uchida v Ye Cong Mo | 4-6,3-6 |
| ITF M25 Luan | 2025/03/14 03:00 | Kaichi Uchida v Jie Cui | 3-6,4-6 |
| ITF M25 Luan | 2025/03/13 02:00 | Kaichi Uchida v Mitsuki Wei Kang Leong | 6-3,6-2 |
| ITF M25 Luan | 2025/03/12 02:37 | Kaichi Uchida v Keisuke Saitoh | 3-6,6-3,6-2 |
| Challenger Wuxi | 2025/05/09 06:25 | Rio Noguchi v Terence Atmane | 4-6,2-6 |
| Challenger Wuxi | 2025/05/07 03:00 | Rio Noguchi v Zhe Li | 6-2,6-4 |
| Challenger Wuxi | 2025/05/05 11:35 | Hugo Grenier v Rio Noguchi | 2-6,6-3,0-6 |
| Challenger Guangzhou | 2025/04/28 06:15 | Rio Noguchi v Brandon Holt | 6-7,6-7 |
| Challenger Gwangju | 2025/04/24 03:20 | Alibek Kachmazov v Rio Noguchi | 7-6,6-4 |
| Challenger Gwangju | 2025/04/23 03:40 | Rio Noguchi v Sho Shimabukuro | 6-4,6-0 |
| Challenger Gwangju | 2025/04/21 04:00 | Rio Noguchi v Kasidit Samrej | 6-4,6-4 |
| Challenger Gwangju | 2025/04/20 08:50 | Rio Noguchi v Mats Rosenkranz | 6-4,7-6 |