| Challenger de Taipéi | 04/10 03:40 | 25 | [141] Ramkumar Ramanathan v Maverick Banes [272] | 6-3,6-2 | |
| ATP Miami | 03/18 14:00 | 44 | [139] Ramkumar Ramanathan v Lorenzo Sonego [106] | 4-6,1-6 | |
| Challenger de Phoenix | 03/11 18:50 | 24 | [136] Ramkumar Ramanathan v Pedja Krstin [187] | 2-6,4-6 | |
| ATP Indian Wells | 03/06 02:30 | 44 | [136] Ramkumar Ramanathan v Filip Krajinovic [113] | 4-6,0-6 | |
| ATP Dubái | 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 Nueva York | 02/12 17:50 | 25 | [128] Ramkumar Ramanathan v Jason Jung [143] | 3-6,6-3,1-6 | |
| ATP Nueva York | 02/11 18:00 | 164 | [128] Ramkumar Ramanathan v Tim Smyczek [190] | 6-3,3-6,7-5 | |
| ATP Nueva York | 02/10 21:20 | 64 | [133] Ramkumar Ramanathan v Roy Smith [328] | 4-6,6-2,6-4 | |
| Challenger de Budapest | 02/06 09:00 | 25 | [133] Ramkumar Ramanathan v Uladzimir Ignatik [248] | 6-7,5-7 | |
| Copa Davis | 02/02 08:40 | - | Ramkumar Ramanathan v Matteo Berrettini | Cancelled | |
| Copa Davis | 02/01 05:30 | - | [133] Ramkumar Ramanathan v Andreas Seppi [37] | 4-6,2-6 | |
| Open de Australia | 01/09 23:00 | 45 | [207] Rudolf Molleker v Ramkumar Ramanathan [132] | 5-7,7-5,7-6 | |
| Open de Australia | 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 de Pune | 11/20 10:50 | 25 | [370] Arjun Kadhe v Ramkumar Ramanathan [130] | 6-3,6-2 | |
| Challenger de Bratislava | 11/08 11:35 | 26 | [122] Ramkumar Ramanathan v Matthias Bachinger [139] | 3-6,6-3,2-6 | |
| Challenger de Bratislava | 11/06 12:15 | 25 | [122] Ramkumar Ramanathan v Sergio Gutierrez-Ferrol [161] | 6-3,7-5 | |
| Challenger de Shenzhen 2 | 10/31 02:30 | 26 | [121] Ramkumar Ramanathan v Mohamed Safwat [202] | 6-7,4-6 | |
| Challenger de Shenzhen 2 | 10/30 03:30 | 25 | [121] Ramkumar Ramanathan v Sumit Nagal [311] | 3-6,6-4,7-6 | |
| Challenger de Liuzhou | 10/23 09:05 | 25 | [268] Alejandro D-Fokina v Ramkumar Ramanathan [124] | 7-6,6-3 | |
| Challenger de Ningbo | 10/15 04:05 | 25 | [127] Ramkumar Ramanathan v Yunseong Chung [294] | 6-1,6-7,6-7 | |
| Masters de Shanghái | 10/07 08:15 | 46 | [94] Hubert Hurkacz v Ramkumar Ramanathan [123] | 6-7,6-4,7-5 | |
| Masters de Shanghái | 10/06 08:10 | 45 | [123] Ramkumar Ramanathan v Cameron Norrie [78] | 7-5,6-3 | |
| ATP Pekín | 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 |
Wikipedia - Ramkumar Ramanathan
Ramkumar Ramanathan (Chennai, 8 de noviembre de 1994) es un tenista profesional indio. El 5 de junio de 2022, ocupa el puesto 174 en el ranking ATP.[1]