Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Kalaburagi | 2023/11/30 04:00 | Ryotaro Taguchi v Karan Singh | 7-5,6-1 |
| ITF M25 Kalaburagi | 2023/11/28 04:00 | Ranjeet Virali-Murugesan v Karan Singh | 4-6,2-6 |
| ITF M25 Mumbai | 2023/11/22 05:30 | Harrison Adams v Karan Singh | 6-4,3-6,6-1 |
| ITF M15 Davangere | 2023/10/27 04:30 | Karan Singh v Bogdan Bobrov | 5-7,0-6 |
| ITF M15 Davangere | 2023/10/26 08:10 | S D Prajwal Dev v Karan Singh | 1-6,4-6 |
| ITF M15 Davangere | 2023/10/24 04:00 | Karan Singh v Rishi Reddy | 6-1,6-4 |
| ITF M25 Dharwad | 2023/10/19 07:50 | Nick Chappell v Karan Singh | 6-4,6-4 |
| ITF M25 Dharwad | 2023/10/18 10:30 | Karan Singh v Mitsuki Wei Kang Leong | 7-6,7-5 |
| ITF M25 Hua Hin | 2023/11/18 03:00 | Tsung-Hao Huang v Evgeny Donskoy | 4-6,1-6 |
| ITF M25 Hua Hin | 2023/11/17 03:00 | Tsung-Hao Huang v Seon Yong Han | 6-1,6-4 |
| ITF M25 Hua Hin | 2023/11/16 03:00 | Tsung-Hao Huang v Congsup Congcar | 6-3,6-2 |
| ITF M25 Hua Hin | 2023/11/14 04:25 | Tsung-Hao Huang v Natthasith Kunsuwan | 3-6,6-4,6-1 |
| ITF M15 Hua Hin | 2023/11/07 03:00 | Linang Xiao v Tsung-Hao Huang | 6-0,6-0 |
| Challenger Shenzhen | 2023/10/20 03:00 | Tsung-Hao Huang v Coleman Wong | 6-4,5-7,3-6 |
| Challenger Shenzhen | 2023/10/19 07:15 | Egor Gerasimov v Tsung-Hao Huang | 3-6,2-6 |
| Challenger Shenzhen | 2023/10/17 06:00 | Benjamin Lock v Tsung-Hao Huang | 5-7,4-6 |