Stadium: Court 1 Round: 27 Ground: Hardcourt outdoor
| Challenger Todi | 2023/08/13 15:00 | Mathys Erhard v Ramkumar Ramanathan | 6-4,6-2 |
| Challenger Cary | 2023/08/06 20:40 | Tyler Zink v Ramkumar Ramanathan | 5-7,6-1,6-2 |
| Challenger Lexington | 2023/07/30 15:05 | Justin Roberts v Ramkumar Ramanathan | 7-6,7-6 |
| ATP Newport | 2023/07/16 18:25 | Ramkumar Ramanathan v Alex Bolt | 3-6,3-6 |
| Challenger Braunschweig | 2023/07/09 13:00 | Hendrik Jebens v Ramkumar Ramanathan | 6-1,6-4 |
| ITF M25 Martos | 2023/06/14 15:00 | Pedro Vives Marcos v Ramkumar Ramanathan | 6-4,7-6 |
| Challenger Heilbronn | 2023/06/04 12:55 | Ramkumar Ramanathan v Maxime Janvier | 3-6,3-6 |
| Challenger Troisdorf | 2023/05/28 08:30 | Oriol Roca Batalla v Ramkumar Ramanathan | 6-2,6-2 |
| ITF M15 Monastir | 2023/07/02 08:30 | Ignasi Forcano v Madhwin Kamath | 4-6,6-0,10-5 |
| ITF M15 Monastir | 2023/06/26 08:00 | Madhwin Kamath v Youssef Labbene | 3-6,0-6 |
| ITF M15 Monastir | 2023/06/25 10:30 | Madhwin Kamath v Alessandro Coccioli | 6-4,7-6 |
| ITF M15 Monastir | 2023/06/19 14:00 | Madhwin Kamath v Mikhail Gorokhov | 4-6,3-6 |
| ITF M15 Monastir | 2023/06/19 08:30 | Madhwin Kamath v Marcel Politowicz | 6-2,6-1 |
| ITF M15 Monastir | 2023/06/11 08:30 | Madhwin Kamath v Antonio Prat | 4-6,5-7 |
| ITF M25 Lucknow | 2023/03/22 03:55 | Madhwin Kamath v Arthur Weber | 5-7,2-6 |
| ITF M25 Lucknow | 2023/03/21 05:15 | Vishnu Vardhan v Madhwin Kamath | 6-7,6-3,5-10 |