Name: Ramkumar Ramanathan
Country: India
Birthdate: 08.11.94, 27 years
ATP ranking: 186
TOP ranking's position: 111 (30.07.18, 493 points)
Points: 360
Prize money: 744062 $
Matches total: 681
Win: 374
%: 54.92 %
Country: India
Birthdate: 08.11.94, 27 years
ATP ranking: 186
TOP ranking's position: 111 (30.07.18, 493 points)
Points: 360
Prize money: 744062 $
Matches total: 681
Win: 374
%: 54.92 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2021 | 43/31 | 23/11 | 6/6 | 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 | 374/307 | 237/162 | 72/83 | 26/33 | 13/10 | 26/19 | 0/0 |
| perc. % | 54.92 % | 59.4 % | 46.45 % | 44.07 % | 56.52 % | 57.78 % | 0 % |
Ramkumar Ramanathan / scheduled / last
| 30.11.21 | 1st round | Louis Wessels | Ramkumar Ramanathan | match details |  Antalya 3 | Clay |
Ramkumar Ramanathan form
Ramkumar Ramanathan / last 50 matches
| 28.11.21 | fin | Ramkumar Ramanathan | Evgeny Karlovskiy | 6-1, 6-4 |  | match details |  Manama Challenger | Hard |
| 27.11.21 | 1/2 | Ramkumar Ramanathan | Jay Clarke | 5-7, 6-3, 6-2 | | match details | ||
| 26.11.21 | 1/4 | Ramkumar Ramanathan | Goncalo Oliveira | 6-3, 4-6, 7-5 | | match details | ||
| 25.11.21 | 2nd round | Ramkumar Ramanathan | Duje Ajdukovic | 6-2, 6-4 | | match details | ||
| 23.11.21 | 1st round | Ramkumar Ramanathan | Vladyslav Orlov | 6-2, 6-4 | | match details | ||
| 18.11.21 | 2nd round | Nikola Milojevic | Ramkumar Ramanathan | 3-6, 6-1, 6-2 |  | match details |  Helsinki Challenger | I. hard |
| 17.11.21 | 1st round | Ramkumar Ramanathan | Otto Virtanen | 4-6, 6-4, 6-3 | | match details | ||
| 10.11.21 | 1st round | Alex Molcan | Ramkumar Ramanathan | 6-3, 7-67 | | match details |  Bratislava Challenger | I. hard |
| 05.11.21 | 1/4 | Daniel Masur | Ramkumar Ramanathan | 6-3, 6-3 | | match details |  Eckental Challenger | Carpet |
| 04.11.21 | 2nd round | Ramkumar Ramanathan | Maximilian Marterer | 7-5, 7-64 | | match details | ||
| 03.11.21 | 1st round | Ramkumar Ramanathan | Aldin Setkic | 7-67, 4-6, 6-3 | | match details | ||
| 24.10.21 | q 1 | Jonas Forejtek | Ramkumar Ramanathan | 6-4, 7-61 | | match details | Ismaning Challenger | Carpet |
| 16.10.21 | q 1 | Egor Gerasimov | Ramkumar Ramanathan | 6-3, 6-4 | | match details |  Moscow | I. hard |
| 12.10.21 | 1st round | Thomas Fabbiano | Ramkumar Ramanathan | 6-4, 3-6, 6-3 | | match details |  Alicante Challenger | Hard |
| 05.10.21 | q 1 | Roberto Quiroz | Ramkumar Ramanathan | 6-4, 3-6, 6-4 | | match details |  Indian Wells | Hard |
| 27.09.21 | 1st round | Miljan Zekic | Ramkumar Ramanathan | 3-6, 6-4, 6-3 | | match details | Murcia Challenger | Clay |
| 24.09.21 | 1/4 | Liam Broady | Ramkumar Ramanathan | 7-62, 6-2 | | match details |  Biel Challenger | I. hard |
| 23.09.21 | 2nd round | Ramkumar Ramanathan | Mats Moraing | 6-2, 6-3 | | match details | ||
| 21.09.21 | 1st round | Ramkumar Ramanathan | Tomas Machac | 6-3, 6-2 | | match details | ||
| 17.09.21 | Emil Ruusuvuori | Ramkumar Ramanathan | 6-4, 7-5 | | match details | Davis Cup | I. hard | |
| 10.09.21 | 1/4 | Liam Broady | Ramkumar Ramanathan | 7-67, 6-4 | | match details |  Cassis Challenger | Hard |
| 08.09.21 | 2nd round | Ramkumar Ramanathan | Hugo Grenier | 4-6, 6-3, 6-4 | | match details | ||
| 07.09.21 | 1st round | Ramkumar Ramanathan | Ernests Gulbis | 6-3, 0-6, 6-2 | | match details | ||
| 06.09.21 | qual. | Ramkumar Ramanathan | Arthur Cazaux | 6-4, 6-2 | | match details | ||
| 05.09.21 | q 1 | Ramkumar Ramanathan | Petros Tsitsipas | 6-4, 6-4 | | match details | ||
| 03.09.21 | 1/4 | Yasutaka Uchiyama | Ramkumar Ramanathan | 4-6, 6-4, 7-65 | | match details | Mallorca Challenger | Hard |
| 02.09.21 | 2nd round | Ramkumar Ramanathan | Sebastian Ofner | 7-5, 0-0, Sebastian Ofner - retired | | match details | ||
| 31.08.21 | 1st round | Ramkumar Ramanathan | Carlos Gomez-Herrera | 6-71, 6-4, 7-5 | | match details | ||
| 24.08.21 | q 1 | Evgeny Donskoy | Ramkumar Ramanathan | 4-6, 7-61, 6-4 | | match details | New York | Hard |
| 03.08.21 | 1st round | Steve Johnson | Ramkumar Ramanathan | 6-3, 7-60 | | match details | Washington | Hard |
| 01.08.21 | qual. | Ramkumar Ramanathan | Sebastian Ofner | 7-5, 6-1 | | match details | ||
| 31.07.21 | q 1 | Ramkumar Ramanathan | Christopher Eubanks | 6-4, 3-6, 6-3 | | match details | ||
| 30.07.21 | 1/4 | Alejandro Tabilo | Ramkumar Ramanathan | 7-64, 6-4 | | match details | Lexington Challenger | Hard |
| 29.07.21 | 2nd round | Ramkumar Ramanathan | Peter Polansky | 6-4, 6-4 | | match details | ||
| 27.07.21 | 1st round | Ramkumar Ramanathan | Tung-Lin Wu | 6-4, 6-0 | | match details | ||
| 25.07.21 | fin | Mitchell Krueger | Ramkumar Ramanathan | 7-64, 6-2 | | match details | Cary Challenger | Hard |
| 24.07.21 | 1/2 | Ramkumar Ramanathan | Stefan Kozlov | 1-6, 6-3, 6-1 | | match details | ||
| 23.07.21 | 1/4 | Ramkumar Ramanathan | Prajnesh Gunneswaran | 3-6, 7-65, 6-4 | | match details | ||
| 22.07.21 | 2nd round | Ramkumar Ramanathan | Alexis Galarneau | 7-64, 4-6, 6-4 | | match details | ||
| 20.07.21 | 1st round | Ramkumar Ramanathan | Aleksandar Kovacevic | 6-4, 5-7, 6-4 | | match details | ||
| 12.07.21 | qual. | Mitchell Krueger | Ramkumar Ramanathan | 6-4, 5-7, 6-4 | | match details | Newport | Grass |
| 11.07.21 | q 1 | Ramkumar Ramanathan | Darian King | 6-3, 6-4 | | match details | ||
| 24.06.21 | qual. | Marc Polmans | Ramkumar Ramanathan | 6-3, 3-6, 7-62, 3-6, 11-9 | | match details |  London | Grass |
| 23.06.21 | q 2 | Ramkumar Ramanathan | Tomas Martin Etcheverry | 6-3, 6-4 | | match details | ||
| 22.06.21 | q 1 | Ramkumar Ramanathan | Jozef Kovalik | 6-3, 6-0 | | match details | ||
| 17.06.21 | 2nd round | Kamil Majchrzak | Ramkumar Ramanathan | 6-4, 6-3 | | match details | Nottingham 2 | Grass |
| 15.06.21 | 1st round | Ramkumar Ramanathan | Leonardo Mayer | 3-6, 6-3, 7-61 | | match details | ||
| 14.06.21 | qual. | Ramkumar Ramanathan | Kacper Zuk | 6-3, 6-77, 6-1 | | match details | ||
| 13.06.21 | q 1 | Ramkumar Ramanathan | Luke Johnson | 3-6, 6-3, 6-2 | | match details | ||
| 07.06.21 | qual. | Marius Copil | Ramkumar Ramanathan | 6-2, 6-4 | | match details | Nottingham 1 | Grass |