| French Open Qual | 05/16 11:20 | 44 | Ramkumar Ramanathan v Matthew Barton | 3-6,3-6 | |
| ITF Spain F12 | 05/08 10:00 | 29 | Ramkumar Ramanathan v Felix Auger Aliassime | 7-6,6-2 | |
| ITF Spain F12 | 05/07 10:50 | 28 | Ramkumar Ramanathan v Carlos Taberner | 3-6,7-5,6-2 | |
| ITF Spain F12 | 05/06 08:30 | 27 | Ramkumar Ramanathan v David Jorda Sanchis | 6-3,6-1 | |
| ITF Spain F12 | 05/05 08:30 | 26 | Ramkumar Ramanathan v Zeljko Milovic | 6-0,6-1 | |
| ITF Spain F12 | 05/03 08:30 | 25 | Ramkumar Ramanathan v Dan Dowson | 6-2,7-5 | |
| ITF France F9 | 04/26 16:00 | 25 | Ramkumar Ramanathan v Enzo Couacaud | 7-6,6-1 | |
| ATP Barcelona Qual | 04/16 08:00 | 45 | Karen Khachanov v Ramkumar Ramanathan | 6-4,3-6,6-3 | |
| ITF Spain F8 | 04/09 10:25 | 28 | Ramkumar Ramanathan v Roberto Ortega-Olmedo | 4-6,6-7 | |
| ITF Spain F8 | 04/08 08:30 | 27 | Ramkumar Ramanathan v Akira Santillan | 7-6,6-3 | |
| ITF Spain F8 | 04/07 10:10 | 26 | Ramkumar Ramanathan v Nuno Deus | 6-2,6-2 | |
| Challenger - St Brieuc | 03/29 11:45 | 25 | Ramkumar Ramanathan v Tobias Kamke | 6-7,1-6 | |
| Challenger - Zhuhai | 03/08 04:30 | 25 | Ramkumar Ramanathan v Jordan Thompson | 6-7,5-7 | |
| ITF Turkey F41 | 10/17 07:30 | 28 | Ramkumar Ramanathan v Alex Molcan | Retired | |
| ITF Turkey F41 | 10/15 07:00 | 26 | Ramkumar Ramanathan v Robert Galloway | 6-3,6-1 | |
| ITF Turkey F41 | 10/13 07:00 | 25 | Ramkumar Ramanathan v Sander Gille | 6-4,4-6,6-2 | |
| ITF Turkey F36 | 10/11 07:30 | 29 | Ramkumar Ramanathan v Tim Van Rijthoven | 3-6,6-4,4-6 | |
| ITF Turkey F36 | 10/10 07:30 | 28 | Ramkumar Ramanathan v Cem Ilkel | 6-4,6-0 | |
| ITF Turkey F36 | 10/09 07:00 | 27 | Ramkumar Ramanathan v Alexandre Folie | 7-6,6-3 | |
| ITF Turkey F36 | 10/08 08:35 | 26 | Ramkumar Ramanathan v Thomas Statzberger | 6-1,1-6,6-4 | |
| ITF Turkey F36 | 10/07 07:00 | 25 | Ramkumar Ramanathan v Robbie Mudge | 6-3,6-2 | |
| WTA Kuala Lumpur | 09/29 06:10 | 25 | Ramkumar Ramanathan v Mikhail Kukushkin | 2-6,2-6 | |
| US Open Qual | 08/27 21:40 | 45 | Ramkumar Ramanathan v Facundo Bagnis | 3-6,6-2,6-7 | |
| US Open Qual | 08/26 20:00 | 44 | Pedro Sousa v Ramkumar Ramanathan | 2-6,3-6 | |
| ITF USA F25 | 08/15 14:30 | 28 | Ramkumar Ramanathan v Kevin King | 2-6,2-6 | |
| ITF USA F25 | 08/14 17:00 | 27 | Ramkumar Ramanathan v Daniel Garza | 6-3,6-4 | |
| ITF USA F25 | 08/13 14:30 | 26 | Ramkumar Ramanathan v Aron Hiltzik | 7-5,6-7,6-4 | |
| ITF USA F25 | 08/12 14:00 | 25 | Ramkumar Ramanathan v Hunter Callahan | 4-6,6-2,6-1 | |
| ITF USA F24 | 08/06 17:00 | 26 | Dominic Cotrone v Ramkumar Ramanathan | 2-6,6-4,7-6 | |
| ITF USA F24 | 08/05 17:35 | 25 | Ante Pavic v Ramkumar Ramanathan | 6-7,6-7 |
Wikipedia - Ramkumar Ramanathan
Ramkumar Ramanathan (født 8. november 1994 i Chennai, Indien) er en professionel tennisspiller fra Indien.