Ramkumar Ramanathan
| Challenger Taipei | 04/17 11:20 | 25 | Ramkumar Ramanathan v Duckhee Lee | 2-6,6-2,6-4 | |
| Puchar Davisa | 04/09 09:30 | 28 | [267] Ramkumar Ramanathan v Sanjar Fayziev [376] | 6-3,6-2 | |
| Puchar Davisa | 04/07 09:30 | 28 | [267] Ramkumar Ramanathan v Temur Ismailov [406] | 6-2,5-7,6-2,7-5 | |
| Challenger Leon Qual | 03/27 16:00 | 45 | [269] Ramkumar Ramanathan v Danilo Petrovic [326] | 3-6,6-3,1-6 | |
| Challenger Guadalajara Qual | 03/20 19:30 | 54 | [233] Alex De Minaur v Ramkumar Ramanathan [269] | 7-6,5-7,6-4 | |
| Challenger Guadalajara Qual | 03/19 23:00 | 46 | Juan Ignacio Londero v Ramkumar Ramanathan | 3-6,1-6 | |
| Challenger Guadalajara Qual | 03/19 20:10 | 45 | [364] Daniel Elahi Galan v Ramkumar Ramanathan [277] | 5-7,2-6 | |
| Challenger Irving Qual | 03/14 18:00 | 54 | [277] Ramkumar Ramanathan v Andrey Rublev [134] | 6-3,3-6,2-6 | |
| Challenger Irving Qual | 03/13 22:10 | 46 | [118] Jozef Kovalik v Ramkumar Ramanathan [277] | 6-7,3-6 | |
| Challenger Irving Qual | 03/13 18:40 | 45 | [277] Ramkumar Ramanathan v Federico Gaio [159] | 5-7,6-1,6-4 | |
| ITF USA F9 | 03/02 15:00 | 26 | Ramkumar Ramanathan v Ante Pavic | 3-6,4-6 | |
| ITF USA F9 | 03/01 15:00 | 25 | Ramkumar Ramanathan v Hunter Callahan | 6-1,6-2 | |
| ITF USA F8 | 02/24 17:30 | 27 | Ramkumar Ramanathan v Rhyne Williams | 4-6,5-7 | |
| ITF USA F8 | 02/23 20:00 | 26 | Ramkumar Ramanathan v Raleigh Smith | 6-2,6-0 | |
| ITF USA F8 | 02/23 16:25 | 25 | Ramkumar Ramanathan v Victor Nunez | 6-3,6-2 | |
| Challenger Tempe | 02/13 21:40 | 25 | Ernesto Escobedo v Ramkumar Ramanathan | 6-2,6-3 | |
| Challenger San Francisco | 02/10 03:30 | 26 | Henri Laaksonen v Ramkumar Ramanathan | 6-1,7-6 | |
| Challenger San Francisco | 02/08 22:00 | 25 | Ramkumar Ramanathan v Marcos Giron | 2-6,6-4,6-4 | |
| Puchar Davisa | 02/05 09:30 | 27 | Ramkumar Ramanathan v Finn Tearney | 7-5,6-1,6-0 | |
| Puchar Davisa | 02/03 11:55 | 27 | Ramkumar Ramanathan v Jose Statham | 6-3,6-4,6-3 | |
| ATP Chennai | 01/03 13:10 | 25 | Ramkumar Ramanathan v Yuki Bhambri | 1-6,1-6 | |
| ITF Qatar F6 | 12/16 23:00 | 29 | Ramkumar Ramanathan v Sebastian Ofner | 7-5,6-3 | |
| ITF Qatar F6 | 12/15 23:00 | 28 | Ramkumar Ramanathan v Edoardo Eremin | Retired | |
| ITF Qatar F6 | 12/14 23:00 | 27 | Ramkumar Ramanathan v Scott Clayton | 6-1,7-5 | |
| ITF Qatar F6 | 12/13 23:00 | 26 | Ramkumar Ramanathan v Mateusz Terczyński | 6-3,6-3 | |
| ITF Qatar F6 | 12/12 23:00 | 25 | Ramkumar Ramanathan v Aoxiong Wang | 6-1,6-0 | |
| ITF Qatar F5 | 12/09 23:00 | 29 | Ramkumar Ramanathan v Sebastian Ofner | 7-5,6-3 | |
| ITF Qatar F5 | 12/08 23:00 | 28 | Ramkumar Ramanathan v Matthieu Roy | 6-4,6-2 | |
| ITF Qatar F5 | 12/07 23:00 | 27 | Ramkumar Ramanathan v Geoffrey Blancaneaux | 6-2,6-2 | |
| ITF Qatar F5 | 12/06 23:00 | 26 | Ramkumar Ramanathan v Marcin Gawron | 7-6,6-0 |
Wikipedia - Ramkumar Ramanathan
Ramkumar Ramanathan (ur. 8 listopada 1994 w Ćennaju) – hinduski tenisista, reprezentant kraju w Pucharze Davisa.