| ATP - Atlanta | 07/26 17:50 | 25 | [281] Ben Shelton v Ramkumar Ramanathan [229] | 6-2,7-5 | |
| ATP - Atlanta | 07/24 16:50 | - | [87] Jack Draper v Ramkumar Ramanathan [196] | 6-7,6-3,6-7 | |
| ATP - Atlanta | 07/23 18:00 | 26 | [196] Ramkumar Ramanathan v Stefan Kozlov [103] | 6-0,6-1 | |
| Challenger - Indianapolis | 07/18 22:40 | 25 | [243] Yasutaka Uchiyama v Ramkumar Ramanathan [196] | 4-6,6-4,6-1 | |
| ATP - Newport | 07/10 16:50 | 14 | [113] William Blumberg v Ramkumar Ramanathan [169] | 3-6,7-5,6-4 | |
| Wimbledon | 06/20 14:50 | 14 | [172] Ramkumar Ramanathan v Vit Kopriva [128] | 5-7,4-6 | |
| Challenger - Ilkley | 06/14 10:00 | 25 | [142] Hugo Grenier v Ramkumar Ramanathan [166] | 7-6,7-5 | |
| Challenger - Nottingham | 06/07 12:25 | 25 | [175] Ramkumar Ramanathan v Geoffrey Blancaneaux [181] | 6-7,5-7 | |
| Challenger - Surbiton | 06/02 10:00 | 26 | [82] Jordan Thompson v Ramkumar Ramanathan [174] | 7-5,6-3 | |
| Challenger - Surbiton | 06/01 14:00 | 25 | [270] Yuichi Sugita v Ramkumar Ramanathan [175] | 6-4,5-7,6-7 | |
| Challenger - Surbiton | 05/30 10:00 | 19 | [175] Ramkumar Ramanathan v Billy Harris [335] | 4-6,6-4,4-6 | |
| Challenger - Surbiton | 05/29 10:00 | 14 | Ramkumar Ramanathan v Joshua Paris | 6-3,6-2 | |
| French Open | 05/18 10:35 | 15 | Ramkumar Ramanathan v Sean Cuenin | 6-7,4-6 | |
| French Open | 05/16 15:40 | 14 | [114] Yannick Hanfmann v Ramkumar Ramanathan [178] | 3-6,2-6 | |
| Challenger - Bordeaux | 05/10 14:10 | 25 | [179] Ramkumar Ramanathan v Andrea Pellegrino [257] | 4-6,4-6 | |
| Challenger - Bordeaux | 05/09 10:00 | 19 | [179] Ramkumar Ramanathan v Joao Menezes [284] | 4-6,5-7 | |
| Challenger - Bordeaux | 05/08 09:50 | 14 | Ramkumar Ramanathan v Pierre Delage | 7-5,6-4 | |
| Challenger - Aix en Provence | 05/06 12:20 | 27 | [70] Benjamin Bonzi v Ramkumar Ramanathan [185] | 6-2,3-6,6-0 | |
| Challenger - Aix en Provence | 05/05 08:30 | 26 | [192] Salvatore Caruso v Ramkumar Ramanathan [185] | 4-6,6-3,5-7 | |
| Challenger - Aix en Provence | 05/03 10:05 | 25 | [185] Ramkumar Ramanathan v Fernando Verdasco [108] | Retired | |
| Challenger - Savannah | 04/26 17:40 | 25 | [183] Ramkumar Ramanathan v Jeffrey John Wolf [142] | 6-7,0-6 | |
| Challenger - Tallahassee | 04/19 17:50 | 25 | [179] Ramkumar Ramanathan v Marcelo Tomas Barrios Vera [141] | 1-6,3-6 | |
| Challenger - Salinas | 04/05 17:05 | 25 | [376] JC Aragone v Ramkumar Ramanathan [170] | 4-6,6-1,7-6 | |
| Challenger - Biel | 03/20 10:30 | 14 | [170] Ramkumar Ramanathan v Otto Virtanen [410] | 4-6,2-6 | |
| Challenger Roseto Qual | 03/13 12:15 | 14 | Ramkumar Ramanathan v Francesco Maestrelli | 6-7,3-6 | |
| ATP - Indian Wells | 03/09 03:55 | 14 | [170] Ramkumar Ramanathan v Liam Broady [124] | 2-6,6-3,4-6 | |
| Davis Cup | 03/05 06:55 | 45 | Ramkumar Ramanathan v Johannes Ingildsen | 5-7,7-5,10-7 | |
| Davis Cup | 03/05 06:55 | 45 | Ramkumar Ramanathan v Mikael Torpegaard | Cancelled | |
| Davis Cup | 03/04 05:30 | 45 | Ramkumar Ramanathan v Christian Sigsgaard | 6-3,6-2 | |
| Challenger - Bengaluru | 02/15 06:25 | 25 | [184] Ramkumar Ramanathan v Mathias Bourgue [226] | 6-4,3-6,2-6 |
Wikipedia - Ramkumar Ramanathan
Ramkunar Ramanathan (Chennai, 8 november 2001) is een tennisser uit India. Hij won nog geen ATP-toernooien maar stond eenmaal in een ATP-finale in het enkelspel. Hij heeft twee titels in het dubbelspel gewonnen.