Ramkumar Ramanathan
| ITF M25 Mumbai | 11/26 05:00 | 29 | Siddharth Vishwakarma v Ramkumar Ramanathan | 0-6,4-6 | |
| ITF M25 Mumbai | 11/25 05:00 | 28 | [177] Ramkumar Ramanathan v Louis Wessels [360] | 7-6,6-3 | |
| ITF M25 Mumbai | 11/24 04:30 | 27 | [363] Ryuki Matsuda v Ramkumar Ramanathan [177] | 6-7,6-3,5-7 | |
| ITF M25 Mumbai | 11/23 04:30 | 26 | Dev Javia v Ramkumar Ramanathan | 3-6,4-6 | |
| ITF M25 Mumbai | 11/22 06:40 | 25 | Madhwin Kamath v Ramkumar Ramanathan | 4-6,2-6 | |
| ITF M15 Davangere | 10/28 05:55 | 28 | [184] Ramkumar Ramanathan v Bogdan Bobrov [469] | 4-6,6-7 | |
| ITF M15 Davangere | 10/27 06:10 | 27 | Ramkumar Ramanathan v Madhwin Kamath | 6-2,6-1 | |
| ITF M15 Davangere | 10/26 04:30 | 26 | Rishab Agarwal v Ramkumar Ramanathan | 0-6,3-6 | |
| ITF M15 Davangere | 10/25 08:40 | 25 | Ramkumar Ramanathan v Ishaque Eqbal | 6-7,7-5,6-3 | |
| ITF M25 Dharwad | 10/22 04:30 | 29 | Ramkumar Ramanathan v Digvijay Pratap Singh | 7-6,7-6 | |
| ITF M25 Dharwad | 10/21 04:30 | 28 | [431] Nick Chappell v Ramkumar Ramanathan [183] | 6-3,3-6,6-7 | |
| ITF M25 Dharwad | 10/20 06:55 | 27 | [183] Ramkumar Ramanathan v S D Prajwal Dev [367] | 6-4,4-6,6-1 | |
| ITF M25 Dharwad | 10/19 06:00 | 26 | Ramkumar Ramanathan v Ishaque Eqbal | 7-6,6-3 | |
| ITF M25 Dharwad | 10/18 08:50 | 25 | Ramkumar Ramanathan v Faisal Qamar | 7-6,6-2 | |
| Challenger Cassis | 09/05 12:20 | 25 | [182] Mattia Bellucci v Ramkumar Ramanathan [195] | 6-2,6-4 | |
| Challenger Cassis | 09/04 09:55 | 19 | [388] Karl Friberg v Ramkumar Ramanathan [195] | 3-6,0-6 | |
| Challenger Cassis | 09/03 12:10 | 14 | Maxence Beauge v Ramkumar Ramanathan | 4-6,6-7 | |
| Challenger Augsburg | 08/20 14:00 | 14 | [196] Ramkumar Ramanathan v David Pichler [265] | Cancelled | |
| Challenger Todi | 08/13 15:00 | 14 | [335] Mathys Erhard v Ramkumar Ramanathan [213] | 6-4,6-2 | |
| Challenger Cary | 08/06 20:40 | 14 | [472] Tyler Zink v Ramkumar Ramanathan [213] | 5-7,6-1,6-2 | |
| Challenger Lexington | 07/30 15:05 | 14 | Justin Roberts v Ramkumar Ramanathan | 7-6,7-6 | |
| ATP Newport | 07/16 18:25 | 14 | [182] Ramkumar Ramanathan v Alex Bolt [345] | 3-6,3-6 | |
| Challenger Braunschweig | 07/09 13:00 | 14 | [90] Hendrik Jebens v Ramkumar Ramanathan [182] | 6-1,6-4 | |
| ITF M25 Martos | 06/14 15:00 | 25 | Pedro Vives Marcos v Ramkumar Ramanathan | 6-4,7-6 | |
| Challenger Heilbronn | 06/04 12:55 | 14 | [458] Ramkumar Ramanathan v Maxime Janvier [343] | 3-6,3-6 | |
| Challenger Troisdorf | 05/28 08:30 | 14 | [304] Oriol Roca Batalla v Ramkumar Ramanathan [458] | 6-2,6-2 | |
| Challenger Skopje | 05/21 10:40 | 14 | [256] Sumit Nagal v Ramkumar Ramanathan [449] | 6-3,6-3 | |
| ITF M25 Giacarta | 04/25 06:05 | 25 | [405] Ramkumar Ramanathan v Ray Ho [251] | 0-6,2-6 | |
| ITF M25 Giacarta | 04/19 04:50 | 25 | Yuta Kawahashi v Ramkumar Ramanathan | Retired | |
| ITF M25 Giacarta | 04/12 02:40 | 25 | Ramkumar Ramanathan v Yunseok Jang | 1-6,4-6 |
Wikipedia - Ramkumar Ramanathan
Ramkumar Ramanathan (Chennai, 8 novembre 1994) è un tennista indiano.