Ime: Ramkumar Ramanathan
Država: India
Datum rođenja: 08.11.94, 26 Godina
ATP ljestvica: 190
TOP pozicija na ljestvici: 111 (30.07.18, 493 bodovi)
Bodovi: 345
Premije: 744062 $
Mečeva ukupno: 611
Pobjede: 333
Uspješnost: 54.5 %
Država: India
Datum rođenja: 08.11.94, 26 Godina
ATP ljestvica: 190
TOP pozicija na ljestvici: 111 (30.07.18, 493 bodovi)
Bodovi: 345
Premije: 744062 $
Mečeva ukupno: 611
Pobjede: 333
Uspješnost: 54.5 %
| godina | rezime | tvrda | zemlja | dvorana | tepih | trava | akril |
| 2021 | 2/2 | 1/1 | 0/0 | 1/1 | 0/0 | 0/0 | 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 |
| UKUPNO | 333/278 | 215/152 | 66/77 | 22/26 | 11/8 | 19/15 | 0/0 |
| uspj. % | 54.5 % | 58.58 % | 46.15 % | 45.83 % | 57.89 % | 55.88 % | 0 % |
Ramkumar Ramanathan / neodigrani / posljednji
| 27.01.21 11:00 | 1. kolo | Ernesto Escobedo | Ramkumar Ramanathan | detalj meča |  Antalya Challenger | zemlja |
Ramkumar Ramanathan form
Ramkumar Ramanathan / posljednjih 50 mečeva
| 18.01.21 | kval. | Arthur Rinderknech | Ramkumar Ramanathan | 6-3, 6-3 |  | detalj meča | Istanbul Challenger | dvorana |
| 17.01.21 | 1. kolo kval. | Ramkumar Ramanathan | Koray Kirci | 6-3, 6-2 |  | detalj meča | ||
| 12.01.21 | 2. kolo kval. | Tung-Lin Wu | Ramkumar Ramanathan | 6-3, 6-2 | | detalj meča |  Doha | tvrda |
| 10.01.21 | 1. kolo kval. | Ramkumar Ramanathan | Facundo Bagnis | 7-66, 7-5 | | detalj meča | ||
| 17.11.20 | 1. kolo | Nick Chappell | Ramkumar Ramanathan | 6-3, 6-4 | | detalj meča |  Orlando Challenger | tvrda |
| 11.11.20 | 1. kolo | Teimuraz Gabashvili | Ramkumar Ramanathan | 3-6, 6-4, 6-1 | | detalj meča | Cary Challenger | tvrda |
| 08.11.20 | Finale | Sebastian Korda | Ramkumar Ramanathan | 6-4, 6-4 | | detalj meča |  Eckental Challenger | tepih |
| 07.11.20 | Polufinale | Ramkumar Ramanathan | Marvin Moeller | 4-6, 6-1, 6-1 | | detalj meča | ||
| 06.11.20 | Četvrtfinale | Ramkumar Ramanathan | Evgeny Donskoy | 6-2, 6-1 | | detalj meča | ||
| 04.11.20 | 2. kolo | Ramkumar Ramanathan | Hiroki Moriya | 7-61, 6-4 | | detalj meča | ||
| 02.11.20 | 1. kolo | Ramkumar Ramanathan | Duje Ajdukovic | 6-4, 6-2 | | detalj meča | ||
| 27.10.20 | 1. kolo | Carlos Taberner | Ramkumar Ramanathan | 3-6, 7-5, 7-64 | | detalj meča |  Marbella Challenger | zemlja |
| 21.10.20 | 2. kolo | Botic Van De Zandschulp | Ramkumar Ramanathan | 6-2, 6-2 | | detalj meča | Ismaning Challenger | tepih |
| 19.10.20 | 1. kolo | Ramkumar Ramanathan | Quentin Halys | 7-65, 6-3 | | detalj meča | ||
| 13.10.20 | 1. kolo | Carlos Alcaraz Garfia | Ramkumar Ramanathan | 7-64, 7-63 | | detalj meča | Alicante Challenger | zemlja |
| 06.10.20 | 1. kolo | Kimmer Coppejans | Ramkumar Ramanathan | 6-2, 7-5 | | detalj meča | Barcelona Challenger | zemlja |
| 21.09.20 | 1. kolo kval. | Tristan Lamasine | Ramkumar Ramanathan | 7-5, 6-2 | | detalj meča |  Paris | zemlja |
| 29.09.20 | 1. kolo | Christopher O'Connell | Ramkumar Ramanathan | 6-4, 6-2 | | detalj meča |  Biella Challenger | zemlja |
| 11.03.20 | 2. kolo | Jesper De Jong | Ramkumar Ramanathan | 6-2, 6-2 | | detalj meča |  Nur Sultan | dvorana |
| 06.03.20 | Marin Cilic | Ramkumar Ramanathan | 7-68, 7-68 | | detalj meča |  Davis Cup | dvorana | |
| 26.02.20 | 2. kolo | Zhe Li | Ramkumar Ramanathan | 7-67, 7-63 | | detalj meča | Columbus Challenger | dvorana |
| 19.02.20 | 2. kolo | Guilherme Clezar | Ramkumar Ramanathan | 7-65, 4-6, 6-4 | | detalj meča |  Morelos Challenger | tvrda |
| 13.02.20 | 3. kolo | Ilya Ivashka | Ramkumar Ramanathan | 7-62, 6-1 | | detalj meča |  Bengalaru Challenger | tvrda |
| 12.02.20 | 2. kolo | Ramkumar Ramanathan | Abhinav Sanjeev Shanmugam | 6-1, 6-3 | | detalj meča | ||
| 03.02.20 | 1. kolo | Salvatore Caruso | Ramkumar Ramanathan | 3-6, 6-4, 7-5 | | detalj meča | Pune | tvrda |
| 14.01.20 | 1. kolo kval. | Federico Coria | Ramkumar Ramanathan | 4-6, 6-4, 6-1 | | detalj meča |  Melbourne | tvrda |
| 24.01.20 | Četvrtfinale | Robin Haase | Ramkumar Ramanathan | 7-65, 6-2 | | detalj meča |  Bangkok Challenger | tvrda |
| 23.01.20 | 3. kolo | Ramkumar Ramanathan | Go Soeda | 7-5, 7-5 | | detalj meča | ||
| 21.01.20 | 2. kolo | Ramkumar Ramanathan | Jc Aragone | 7-65, 1-0, Jc Aragone - odustajanje | | detalj meča | ||
| 06.01.20 | 1. kolo | Emil Ruusuvuori | Ramkumar Ramanathan | 3-6, 6-2, 6-3 | | detalj meča | Canberra Challenger | tvrda |
| 05.12.19 | 1. kolo | Ze Zhang | Ramkumar Ramanathan | 6-3, 6-0 | | detalj meča |  Australian Open | tvrda |
| 16.11.19 | Polufinale | James Duckworth | Ramkumar Ramanathan | 7-68, 6-2 | | detalj meča | Pune Challenger | tvrda |
| 15.11.19 | Četvrtfinale | Ramkumar Ramanathan | Sumit Nagal | 6-4, 7-65 | | detalj meča | ||
| 14.11.19 | 3. kolo | Ramkumar Ramanathan | Cem Ilkel | 6-3, 6-4 | | detalj meča | ||
| 13.11.19 | 2. kolo | Ramkumar Ramanathan | Markos Kalovelonis | 6-3, 6-4 | | detalj meča | ||
| 08.11.19 | Četvrtfinale | Yuichi Sugita | Ramkumar Ramanathan | 6-2, 6-3 | | detalj meča |  Kobe Challenger | dvorana |
| 07.11.19 | 3. kolo | Ramkumar Ramanathan | Jay Clarke | 6-3, 6-3 | | detalj meča | ||
| 05.11.19 | 2. kolo | Ramkumar Ramanathan | Jumpei Yamasaki | 6-4, 6-1 | | detalj meča | ||
| 30.10.19 | 2. kolo | Tung-Lin Wu | Ramkumar Ramanathan | 6-3, 7-66 | | detalj meča | Shenzhen Challenger | tvrda |
| 15.10.19 | 2. kolo | Teimuraz Gabashvili | Ramkumar Ramanathan | 6-3, 7-63 | | detalj meča | Ismaning Challenger | tepih |
| 09.10.19 | 2. kolo | Dennis Novak | Ramkumar Ramanathan | 6-4, 6-2 | | detalj meča | Mouilleron Le | dvorana |
| 08.10.19 | 1. kolo | Ramkumar Ramanathan | Tobias Kamke | 2-6, 7-64, 6-4 | | detalj meča | ||
| 01.10.19 | 2. kolo | Tommy Robredo | Ramkumar Ramanathan | 7-5, 6-4 | | detalj meča | Barcelona Challenger | zemlja |
| 25.09.19 | 2. kolo | Gregoire Barrere | Ramkumar Ramanathan | 7-5, 6-4 | | detalj meča | Orleans Challenger | dvorana |
| 24.09.19 | 1. kolo | Ramkumar Ramanathan | Alexandre Muller | 6-4, 6-4 | | detalj meča | ||
| 21.09.19 | Polufinale | Alexandre Muller | Ramkumar Ramanathan | 7-5, 1-6, 6-4 | | detalj meča |  Glasgow Challenger | dvorana |
| 20.09.19 | Četvrtfinale | Ramkumar Ramanathan | Daniel Masur | 7-5, 7-64 | | detalj meča | ||
| 19.09.19 | 3. kolo | Ramkumar Ramanathan | Botic Van De Zandschulp | 6-4, 6-1 | | detalj meča | ||
| 18.09.19 | 2. kolo | Ramkumar Ramanathan | Altug Celikbilek | 6-4, 6-2 | | detalj meča | ||
| 12.09.19 | 3. kolo | Nicola Kuhn | Ramkumar Ramanathan | 6-3, 7-5 | | detalj meča | Istanbul Challenger | tvrda |
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