Ramkumar Ramanathan
| ATP Dubai | 02/25 16:55 | 25 | [18] Roberto Bautista-Agut v Ramkumar Ramanathan [137] | 6-4,6-3 | |
| ATP Delray Beach | 02/16 16:00 | 64 | [220] Marcelo Arevalo v Ramkumar Ramanathan [128] | 6-2,3-6,7-6 | |
| ATP New York | 02/12 17:50 | 25 | [128] Ramkumar Ramanathan v Jason Jung [143] | 3-6,6-3,1-6 | |
| ATP New York | 02/11 18:00 | 164 | [128] Ramkumar Ramanathan v Tim Smyczek [190] | 6-3,3-6,7-5 | |
| ATP New York | 02/10 21:20 | 64 | [133] Ramkumar Ramanathan v Roy Smith [328] | 4-6,6-2,6-4 | |
| Challenger Budapest | 02/06 09:00 | 25 | [133] Ramkumar Ramanathan v Uladzimir Ignatik [248] | 6-7,5-7 | |
| Davis Cup | 02/02 08:40 | - | Ramkumar Ramanathan v Matteo Berrettini | Cancelled | |
| Davis Cup | 02/01 05:30 | - | [133] Ramkumar Ramanathan v Andreas Seppi [37] | 4-6,2-6 | |
| Australian Open | 01/09 23:00 | 45 | [207] Rudolf Molleker v Ramkumar Ramanathan [132] | 5-7,7-5,7-6 | |
| Australian Open | 01/08 02:50 | 44 | [211] Sergio Gutierrez-Ferrol v Ramkumar Ramanathan [132] | 3-6,2-6 | |
| ATP Pune | 01/02 16:50 | 26 | [132] Ramkumar Ramanathan v Malek Jaziri [45] | 7-6,6-7,3-6 | |
| ATP Pune | 01/01 13:30 | 25 | [96] Marcel Granollers v Ramkumar Ramanathan [132] | 6-4,4-6,3-6 | |
| Challenger Pune | 11/20 10:50 | 25 | [370] Arjun Kadhe v Ramkumar Ramanathan [130] | 6-3,6-2 | |
| Challenger Bratislava | 11/08 11:35 | 26 | [122] Ramkumar Ramanathan v Matthias Bachinger [139] | 3-6,6-3,2-6 | |
| Challenger Bratislava | 11/06 12:15 | 25 | [122] Ramkumar Ramanathan v Sergio Gutierrez-Ferrol [161] | 6-3,7-5 | |
| Challenger Shenzhen 2 | 10/31 02:30 | 26 | [121] Ramkumar Ramanathan v Mohamed Safwat [202] | 6-7,4-6 | |
| Challenger Shenzhen 2 | 10/30 03:30 | 25 | [121] Ramkumar Ramanathan v Sumit Nagal [311] | 3-6,6-4,7-6 | |
| Challenger Liuzhou | 10/23 09:05 | 25 | [268] Alejandro D-Fokina v Ramkumar Ramanathan [124] | 7-6,6-3 | |
| Challenger Ningbo | 10/15 04:05 | 25 | [127] Ramkumar Ramanathan v Yunseong Chung [294] | 6-1,6-7,6-7 | |
| ATP Shanghai | 10/07 08:15 | 46 | [94] Hubert Hurkacz v Ramkumar Ramanathan [123] | 6-7,6-4,7-5 | |
| ATP Shanghai | 10/06 08:10 | 45 | [123] Ramkumar Ramanathan v Cameron Norrie [78] | 7-5,6-3 | |
| ATP Beijing | 09/29 05:05 | 64 | [55] Tennys Sandgren v Ramkumar Ramanathan [134] | 6-1,6-2 | |
| ATP Shenzhen | 09/27 07:00 | 26 | [134] Ramkumar Ramanathan v Damir Dzumhur [39] | 4-6,2-6 | |
| ATP Shenzhen | 09/25 07:00 | 25 | [134] Ramkumar Ramanathan v Jiri Vesely [90] | 7-5,6-1 | |
| ATP Shenzhen | 09/23 06:00 | 164 | Ramkumar Ramanathan v Yecong He | 6-1,6-1 | |
| ATP Shenzhen | 09/22 06:00 | 64 | [135] Ramkumar Ramanathan v Max Purcell [239] | 3-6,6-3,7-6 | |
| Challenger Kaohsiung | 09/20 09:10 | 26 | [310] Frederico Ferreira Silva v Ramkumar Ramanathan [135] | 3-6,6-4,7-6 | |
| Challenger Kaohsiung | 09/19 07:35 | 25 | [255] Maximilian Neuchrist v Ramkumar Ramanathan [135] | 4-6,2-6 | |
| Davis Cup | 09/16 11:00 | 26 | Dusan Lajovic v Ramkumar Ramanathan | Cancelled | |
| Davis Cup | 09/14 12:00 | 26 | [86] Laslo Djere v Ramkumar Ramanathan [135] | 3-6,6-4,7-6,6-2 |
Wikipedia - Ramkumar Ramanathan
Ramkumar Ramanathan, född 8 november 1994 i Chennai, är en indisk tennisspelare. Han har som högst varit rankad på 111:e plats på ATP-singelrankingen och på 92:a plats på dubbelrankingen. Ramanathan har vunnit två dubbeltitlar på ATP-touren.