| 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 | |
| Cupa Davis | 03/05 06:55 | 45 | Ramkumar Ramanathan v Johannes Ingildsen | 5-7,7-5,10-7 | |
| Cupa Davis | 03/05 06:55 | 45 | Ramkumar Ramanathan v Mikael Torpegaard | Cancelled | |
| Cupa Davis | 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
Ramkumar Ramanathan (n. 8 noiembrie 1994) este un jucător profesionist de tenis indian. Este primul jucător indian care a ajuns într-o finală de simplu ATP în turneul mondial de la Somdev Devvarman. Cea mai înaltă poziție în clasamentul ATP la simplu este numărul 111 (30 iulie 2018) iar la dublu numărul 101 (2 martie 2020) și reprezintă India în Cupa Davis.