Stadium: Court A Round: 27 Ground: Hardcourt outdoor
| Challenger Chengdu | 2019/08/03 05:20 | Yuichi Sugita v Yan Bai | 6-1,6-3 |
| Challenger Chengdu | 2019/08/02 07:55 | Yan Bai v Zhizhen Zhang | 2-6,7-6,6-4 |
| Challenger Chengdu | 2019/08/01 06:00 | Ze Zhang v Yan Bai | 6-7,7-6,3-6 |
| Challenger Chengdu | 2019/07/30 08:05 | Yusuke Takahashi v Yan Bai | 4-6,2-6 |
| ITF M25 Taipei | 2019/07/24 02:00 | Tsung-Hao Huang v Yan Bai | 3-6,2-6 |
| ITF M25 Taipei | 2019/07/21 02:00 | Yan Bai v Yu Hsiou Hsu | 6-4,6-4 |
| ITF M25 Taipei | 2019/07/20 02:00 | Yan Bai v Rio Noguchi | 6-3,6-4 |
| ITF M25 Taipei | 2019/07/19 02:00 | Yan Bai v Sora Fukuda | 6-1,6-2 |
| ITF M15 Cancun | 2019/07/12 13:30 | Naoki Nakagawa v Gage Brymer | 4-6,4-6 |
| ITF M15 Cancun | 2019/07/11 16:10 | Naoki Nakagawa v Carlos Hassey | 6-2,6-4 |
| ITF M15 Cancun | 2019/07/09 13:30 | Naoki Nakagawa v Patrick Foley | 7-5,6-4 |
| ITF M15 Cancun | 2019/07/04 13:30 | Naoki Nakagawa v Nicolas Mejia | 5-7,7-6,3-6 |
| ITF M15 Cancun | 2019/07/02 17:15 | Naoki Nakagawa v Carlos Hassey | 6-3,6-2 |
| ITF M25 Vero Beach | 2019/05/01 17:50 | Naoki Nakagawa v Nicolas Mejia | 1-6,6-1,4-6 |
| ITF M25 Vero Beach | 2019/04/30 19:55 | Naoki Nakagawa v Jordan Parker | 6-4,7-5 |
| ITF M15 Cancun | 2019/04/26 15:15 | Christian Langmo v Naoki Nakagawa | 6-4,2-6,6-4 |