Home History
| Challenger Nur-Sultan | 2020/03/11 06:40 | Jesper De Jong v Ramkumar Ramanathan | 6-2,6-2 |
| Davis Cup | 2020/03/06 16:25 | Marin Cilic v Ramkumar Ramanathan | 7-6,7-6 |
| Challenger Columbus | 2020/02/26 16:25 | Zhe Li v Ramkumar Ramanathan | 7-6,7-6 |
| Challenger Morelos | 2020/02/19 21:30 | Guilherme Clezar v Ramkumar Ramanathan | 7-6,4-6,6-4 |
| Challenger Bengaluru | 2020/02/13 07:55 | Ramkumar Ramanathan v Ilya Ivashka | 6-7,1-6 |
| Challenger Bengaluru | 2020/02/12 09:35 | Ramkumar Ramanathan v Abhinav Sanjeev Shanmugam | 6-1,6-3 |
| ATP Pune | 2020/02/03 15:25 | Salvatore Caruso v Ramkumar Ramanathan | 3-6,6-4,7-5 |
| Challenger Bangkok 2 | 2020/01/24 05:20 | Robin Haase v Ramkumar Ramanathan | 7-6,6-2 |