Stadium: Center Court Round: 27
| ITF M15 Anning | 2019/01/17 03:00 | Yan Bai v Tan, Li-Wie | 6-7,6-4,7-5 |
| ITF M15 Anning | 2019/01/16 05:40 | Yan Bai v He, Xiaoyu | 6-1,6-1 |
| Challenger Da Nang | 2019/01/10 05:00 | Yan Bai v Viola, Matteo | 3-6,6-7 |
| Challenger Da Nang | 2019/01/09 05:00 | Yan Bai v Kim, Cheong-Eui | 6-4,3-6,6-3 |
| Challenger Da Nang | 2019/01/07 04:25 | Song, Evan v Yan Bai | 4-6,4-6 |
| Challenger Da Nang | 2019/01/06 07:05 | Tung-Lin Wu v Yan Bai | 5-7,3-6 |
| Hong Kong, Simples M-ITF-HKG-04A | 2019/01/03 06:45 | Yan Bai v Arthur Rinderknech | 6-7,7-6,2-6 |
| Hong Kong, Simples M-ITF-HKG-04A | 2019/01/02 04:25 | Yan Bai v Lam, Ching | 6-2,6-0 |
| ITF M15 Anning | 2019/01/17 03:00 | Naoki Tajima v Michael Zhu | 6-2,6-3 |
| ITF M15 Anning | 2019/01/15 02:00 | Naoki Tajima v Chen, Liran | 6-2,6-1 |
| ITF M15 Anning | 2019/01/13 03:00 | Naoki Tajima v Velotti, Agustin | 6-4,3-6,5-7 |
| ITF M15 Anning | 2019/01/12 03:00 | Naoki Tajima v Liu, Shao-Fan | 2-6,6-1,6-3 |
| ITF M15 Anning | 2019/01/11 03:00 | Naoki Tajima v Prashanth, N. Vijay Sundar | 6-3,6-2 |
| ITF M15 Anning | 2019/01/10 04:30 | Issei Okamura v Naoki Tajima | 6-4,3-6,4-6 |
| ITF M15 Anning | 2019/01/09 07:55 | Ye Cong Mo v Naoki Tajima | 6-3,4-6,3-6 |
| Challenger Kobe | 2018/11/11 02:00 | Naoki Tajima v Aleksandar Vukic | 6-3,6-7,5-7 |