Stadium: Court 1 Round: 29 Ground: Hardcourt outdoor
| ITF M25 Bhopal | 2024/01/17 04:30 | Oliver Crawford v Karan Singh | 6-7,6-4,6-2 |
| ITF M25 Mandya | 2024/01/13 04:30 | Karan Singh v Jelle Sels | 1-6,4-6 |
| ITF M25 Mandya | 2024/01/12 04:30 | Kris Van Wyk v Karan Singh | 3-6,3-6 |
| ITF M25 Mandya | 2024/01/11 08:00 | Ishaque Eqbal v Karan Singh | 6-3,4-6,2-6 |
| ITF M25 Mandya | 2024/01/10 09:15 | Karan Singh v Tsung-Hao Huang | 3-6,6-3,6-2 |
| 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 |
| Challenger Nonthaburi | 2024/01/09 03:00 | Valentin Vacherot v Ramkumar Ramanathan | 6-4,6-3 |
| Challenger Nonthaburi | 2024/01/08 03:00 | Makoto Ochi v Ramkumar Ramanathan | 4-6,2-6 |
| Challenger Nonthaburi | 2024/01/07 03:00 | Ramkumar Ramanathan v Akira Santillan | 6-1,6-1 |
| ITF M25 Kalaburagi | 2023/12/03 04:00 | Ramkumar Ramanathan v David Pichler | 6-2,6-1 |
| ITF M25 Kalaburagi | 2023/12/02 04:00 | Ramkumar Ramanathan v Ryotaro Taguchi | 6-2,6-1 |
| ITF M25 Kalaburagi | 2023/12/01 05:30 | Manish Sureshkumar v Ramkumar Ramanathan | 5-7,0-6 |
| ITF M25 Kalaburagi | 2023/11/30 05:55 | Kabir Hans v Ramkumar Ramanathan | 5-7,6-3,2-6 |
| ITF M25 Kalaburagi | 2023/11/29 04:45 | Ajay Malik v Ramkumar Ramanathan | 0-6,0-6 |