Stadium: Court 7 Round: 54 Ground: Hardcourt outdoor
| ITF M25 Rooma | 2023/05/30 14:15 | Hayato Matsuoka v Marcello Serafini | 1-6,2-6 |
| ITF M25 Rooma | 2023/05/29 09:30 | Grigoriy Lomakin v Hayato Matsuoka | 3-6,2-6 |
| ITF M25 Rooma | 2023/05/28 08:00 | Gabriel Sardo v Hayato Matsuoka | 0-6,1-6 |
| ITF M25 Rooma | 2023/05/28 07:00 | Carlo Venturini v Hayato Matsuoka | 2-6,6-7 |
| ITF M15 Prijedor | 2023/05/18 12:10 | Ergi Kirkin v Hayato Matsuoka | 6-1,6-0 |
| ITF M15 Doboj | 2023/05/12 07:00 | Ergi Kirkin v Hayato Matsuoka | 6-1,6-1 |
| ITF M15 Doboj | 2023/05/10 09:30 | Hayato Matsuoka v Stefano Reitano | 6-7,6-4,7-6 |
| ITF M15 Osijek | 2023/05/04 09:00 | Aldin Setkic v Hayato Matsuoka | 6-2,4-6,7-6 |
| ITF M25 Sapporo | 2023/09/10 01:00 | Takahiro Kubo v Chih Chi Huang | 2-6,2-6 |
| 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 |