Stadion: Court 12 Round: 54 Ground: Hardcourt outdoor
| ITF - M25 - Sapporo | 2023/09/03 03:00 | Taketo Takamisawa v Takahiro Kubo | 6-4,6-2 |
| ITF - M25 - Grasse | 2023/06/11 11:30 | Takahiro Kubo v Nihaal Dhaliwal | 6-1,6-7,11-13 |
| ITF - M25 - Córdoba | 2023/06/04 07:30 | Dimitris Sakellaridis v Takahiro Kubo | 6-1,6-1 |
| ITF - M25 - Carnac | 2023/05/28 08:00 | Francisco Oliveira v Takahiro Kubo | 6-2,6-1 |
| ITF - M25 - Mataró | 2023/05/21 12:00 | Takahiro Kubo v Michalis Sakellaridis | 2-6,6-7 |
| ITF - M25 - Valldoreix | 2023/05/07 14:30 | Takahiro Kubo v David Naharro | 1-6,1-6 |
| ITF - M25 - Sabadell | 2023/04/30 09:30 | Aaron Gil Garcia v Takahiro Kubo | 6-3,6-2 |
| ITF - M15 - Bagnoles-de-l'Orne | 2023/01/22 12:50 | Antoine Vincent v Takahiro Kubo | 6-0,6-0 |
| ITF - M25 - Sapporo | 2023/09/04 01:00 | Tomohiro Masabayashi v Chih Chi Huang | 6-3,6-3 |
| ITF - M25 - Champaign | 2023/07/18 14:50 | Chih Chi Huang v Max Sheldon | 7-5,4-6,10-6 |
| ITF - M25 - Dallas | 2023/07/13 17:15 | Blake Ellis v Chih Chi Huang | 6-4,6-4 |
| ITF - M25 - Dallas | 2023/07/12 17:20 | Chih Chi Huang v Brayden Michna | 6-4,6-1 |
| ITF - M25 - Dallas | 2023/07/11 14:50 | Chih Chi Huang v Jibril Nettles | 6-4,6-4 |
| Challenger - Vancouver | 2022/08/14 20:50 | Paul Jubb v Chih Chi Huang | 6-4,7-5 |
| UTR Pro Tennis Series - New Jersey | 2022/07/14 22:11 | Theodore Dean v Chih Chi Huang | 6-4,1-1 |
| UTR Pro Tennis Series - New Jersey | 2022/07/12 20:03 | Vignesh Gogineni v Chih Chi Huang | 4-6,3-6 |