Name: Ramkumar Ramanathan
Country: India
Birthdate: 08.11.94, 29 years
ATP ranking: 360
TOP ranking's position: 111 (30.07.18, 493 points)
Points: 141
Prize money: 1203047 $
Matches total: 802
Win: 432
%: 53.87 %
Country: India
Birthdate: 08.11.94, 29 years
ATP ranking: 360
TOP ranking's position: 111 (30.07.18, 493 points)
Points: 141
Prize money: 1203047 $
Matches total: 802
Win: 432
%: 53.87 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2024 | 16/7 | 15/7 | 0/0 | 0/0 | 0/0 | 1/0 | 0/0 |
| 2023 | 25/21 | 25/12 | 0/6 | 0/2 | 0/0 | 0/1 | 0/0 |
| 2022 | 15/34 | 4/13 | 4/8 | 2/6 | 1/1 | 4/6 | 0/0 |
| 2021 | 45/32 | 23/11 | 8/7 | 5/8 | 2/2 | 7/4 | 0/0 |
| 2020 | 8/18 | 3/8 | 0/5 | 0/3 | 5/2 | 0/0 | 0/0 |
| 2019 | 32/37 | 11/20 | 5/4 | 11/7 | 0/1 | 5/5 | 0/0 |
| 2018 | 31/37 | 13/20 | 5/8 | 2/3 | 4/1 | 7/5 | 0/0 |
| 2017 | 50/34 | 32/19 | 9/8 | 3/4 | 1/1 | 5/2 | 0/0 |
| 2016 | 41/34 | 22/14 | 12/9 | 4/6 | 1/2 | 2/3 | 0/0 |
| 2015 | 55/28 | 47/21 | 7/4 | 1/2 | 0/1 | 0/0 | 0/0 |
| 2014 | 64/25 | 49/19 | 15/6 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2013 | 29/25 | 26/13 | 3/12 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2012 | 13/22 | 8/10 | 5/12 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2011 | 8/16 | 3/7 | 5/9 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 432/370 | 281/194 | 78/98 | 28/41 | 14/11 | 31/26 | 0/0 |
| perc. % | 53.87 % | 59.16 % | 44.32 % | 40.58 % | 56 % | 54.39 % | 0 % |
Ramkumar Ramanathan / scheduled / last
| 23.04.24 07:00 | qual. | Rio Noguchi | Ramkumar Ramanathan  | 6-2, 7-65 | match details |  Shenzhen 1 | Hard |
Ramkumar Ramanathan form / year 2012 / surface: Hard
Ramkumar Ramanathan / year 2012 / surface: Hard
| 17.12.12 | 2nd round | Theodoros Angelinos | Ramkumar Ramanathan | 4-6, 7-61, 6-4 |  | match details |  India F17 | Hard |
| 17.12.12 | 1st round | Ramkumar Ramanathan | Rutger Cramer | 6-1, 6-2 |  | match details | ||
| 10.12.12 | 1/4 | Ramkumar Ramanathan | Arjun Kadhe | 6-4, 6-73, 6-1 | | match details | India F16 | Hard |
| 10.12.12 | 1/2 | Ramkumar Ramanathan | Torsten Wietoska | 7-63, 7-5 | | match details | ||
| 10.12.12 | 1st round | Ramkumar Ramanathan | William Kendall | 6-2, 6-3 | | match details | ||
| 10.12.12 | fin | Sanam Singh | Ramkumar Ramanathan | 6-2, 7-64 | | match details | ||
| 10.12.12 | 2nd round | Ramkumar Ramanathan | Vijayant Malik | 7-5, 3-1, Vijayant Malik - retired | | match details | ||
| 03.12.12 | 1st round | Ramkumar Ramanathan | Ronak Manuja | 6-2, 6-2 | | match details | India F15 | Hard |
| 03.12.12 | 2nd round | Jeevan Nedunchezhiyan | Ramkumar Ramanathan | 6-3, 6-1 | | match details | ||
| 29.10.12 | 1st round | Liang-Chi Huang | Ramkumar Ramanathan | 6-1, 6-1 | | match details | India F14 | Hard |
| 22.10.12 | 1st round | N.Sriram Balaji | Ramkumar Ramanathan | 7-5, 6-4 | | match details | India F13 | Hard |
| 25.06.12 | 1st round | Ramkumar Ramanathan | Marcos Esparcia Omedas | 6-3, 6-2 | | match details |  Spain F18 | Hard |
| 25.06.12 | 2nd round | Gerard Granollers | Ramkumar Ramanathan | 6-3, 7-5 | | match details | ||
| 18.06.12 | 1st round | Ricardo Ojeda Lara | Ramkumar Ramanathan | 7-63, 6-3 | | match details | Spain F17 | Hard |
| 11.06.12 | 1st round | Ramkumar Ramanathan | Sergio Magro Moreno | 6-3, 6-4 | | match details | Spain F16 | Hard |
| 11.06.12 | 2nd round | Taro Daniel | Ramkumar Ramanathan | 6-3, 6-1 | | match details | ||
| 27.02.12 | 1st round | Kenny Bun | Ramkumar Ramanathan | 1-6, 6-3, 6-4 | | match details | India F2 | Hard |
| 31.12.11 | q 1 | Mohit Mayur Jayaprakash | Ramkumar Ramanathan | 6-2, 6-2 | | match details | Chennai | Hard |
