Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Jakarta | 2023/04/17 06:25 | Kazuki Nishiwaki v Yuta Kawahashi | 4-6,4-6 |
| ITF M25 Jakarta | 2023/04/13 04:25 | Yuta Shimizu v Kazuki Nishiwaki | 6-2,6-4 |
| ITF M25 Jakarta | 2023/04/12 01:55 | Justin Barki v Kazuki Nishiwaki | 6-7,2-6 |
| ITF M25 Jakarta | 2023/04/11 04:00 | Kazuki Nishiwaki v Yan Bai | 2-6,7-6,10-6 |
| ITF M25 Jakarta | 2023/04/10 07:35 | Kazuki Nishiwaki v Ha Minh Duc Vu | 6-1,6-4 |
| ITF M15 Singapore | 2023/04/05 09:00 | Dayne Kelly v Kazuki Nishiwaki | 6-3,6-4 |
| ITF M25 Tsukuba | 2023/03/30 03:35 | Yusuke Takahashi v Kazuki Nishiwaki | 6-2,6-0 |
| ITF M25 Tsukuba | 2023/03/29 00:30 | Kazuki Nishiwaki v Yunseong Chung | 6-2,6-3 |
| ITF M25 Jakarta | 2023/04/18 04:50 | Tsung-Hao Huang v Yanki Erel | 3-6,1-6 |
| ITF M25 Jakarta | 2023/04/11 05:40 | Fitriadi M Rifqi v Tsung-Hao Huang | 6-3,7-5 |
| ITF M25 Kashiwa | 2023/04/06 04:00 | Yu Hsiou Hsu v Tsung-Hao Huang | 6-2,6-2 |
| ITF M25 Kashiwa | 2023/04/04 02:20 | Tsung-Hao Huang v Makoto Ochi | 6-3,6-2 |
| ITF M25 Tsukuba | 2023/03/28 06:00 | Tsung-Hao Huang v Sho Shimabukuro | 2-6,5-7 |
| ITF M15 Monastir | 2023/03/07 10:40 | Tsung-Hao Huang v Florent Bax | 7-6,4-6,1-6 |
| ITF M25 Monastir | 2023/02/22 12:35 | Mark Lajal v Tsung-Hao Huang | 5-7,6-1,6-4 |
| Davis Cup | 2023/02/05 18:25 | Luciano Alcocer v Tsung-Hao Huang | 6-3,6-3 |