Stadium: Court 6 Round: 44 Ground: Hardcourt outdoor
| ITF M15 Hong Kong | 2020/01/06 02:00 | Ching Lam v Hao Yuan Ng | 6-4,7-5 |
| ITF M15 Changwon | 2019/10/14 04:10 | Ju-Hae Moon v Hao Yuan Ng | 6-2,6-2 |
| ITF M15 Nanchang | 2019/09/23 02:00 | Linang Xiao v Hao Yuan Ng | 6-3,6-2 |
| ITF M15 Nanchang | 2019/09/22 02:00 | Zhou Mingzhou v Hao Yuan Ng | 6-4,1-6,8-10 |
| ITF M15 Nanchang | 2019/09/17 02:00 | Chuhan Wang v Hao Yuan Ng | 6-3,6-2 |
| ITF M25 Nonthaburi | 2019/07/29 05:00 | Daisuke Sumizawa v Hao Yuan Ng | 2-6,6-3,10-6 |
| ITF M25 Qujing | 2019/07/08 02:00 | Hao Yuan Ng v Chuhan Wang | 1-6,0-6 |
| Davis Cup | 2019/06/29 04:10 | Hao Yuan Ng v Shahin Khaledan | 6-4,6-7,6-7 |
| ITF M25 Nonthaburi | 2020/01/28 03:55 | Jirat Navasirisomboon v Jung-Woong Na | 6-2,2-6,3-10 |
| ITF M25 Nonthaburi | 2020/01/27 02:30 | Chien Hsun Lo v Jirat Navasirisomboon | 6-0,2-6,6-10 |
| ITF M25 Nonthaburi | 2020/01/26 05:00 | Natthayut Nithithananont v Jirat Navasirisomboon | 6-4,4-6,7-10 |
| ITF M15 Meshref | 2019/11/14 09:15 | Soichiro Moritani v Jirat Navasirisomboon | 6-2,6-2 |
| ITF M15 Meshref | 2019/11/13 11:00 | Alen Rogic-Hadzalic v Jirat Navasirisomboon | 4-6,3-6 |
| ITF M15 Meshref | 2019/11/12 09:25 | Jirat Navasirisomboon v Danylo Veremeychuk | 4-6,7-6,10-8 |
| ITF M15 Meshref | 2019/11/05 08:00 | Pak Long Yeung v Jirat Navasirisomboon | 6-3,6-2 |
| ITF M15 Meshref | 2019/11/04 09:30 | Shahbaaz Khan v Jirat Navasirisomboon | 6-7,1-6 |