| Challenger de Biena | 03/20 10:30 | 14 | [170] Ramkumar Ramanathan v Otto Virtanen [410] | 4-6,2-6 | |
| Challenger Roseto Qual | 03/13 12:15 | 14 | Ramkumar Ramanathan v Francesco Maestrelli | 6-7,3-6 | |
| ATP Indian Wells | 03/09 03:55 | 14 | [170] Ramkumar Ramanathan v Liam Broady [124] | 2-6,6-3,4-6 | |
| Copa Davis | 03/05 06:55 | 45 | Ramkumar Ramanathan v Johannes Ingildsen | 5-7,7-5,10-7 | |
| Copa Davis | 03/05 06:55 | 45 | Ramkumar Ramanathan v Mikael Torpegaard | Cancelled | |
| Copa Davis | 03/04 05:30 | 45 | Ramkumar Ramanathan v Christian Sigsgaard | 6-3,6-2 | |
| Challenger Bengaluru | 02/15 06:25 | 25 | [184] Ramkumar Ramanathan v Mathias Bourgue [226] | 6-4,3-6,2-6 | |
| Challenger Bengaluru | 02/08 11:00 | 25 | [185] Ramkumar Ramanathan v Max Purcell [179] | 6-3,0-6,5-7 | |
| ATP Pune | 02/01 13:25 | 25 | [182] Ramkumar Ramanathan v Stefano Travaglia [93] | 6-7,6-4,3-6 | |
| Open de Australia | 01/11 07:35 | 14 | [182] Ramkumar Ramanathan v Gian Marco Moroni [197] | 3-6,5-7 | |
| ATP Adelaida | 01/02 04:15 | 14 | [103] Holger Vitus Nodskov Rune v Ramkumar Ramanathan [184] | 6-4,7-6 | |
| Challenger de Antalya | 12/03 07:00 | 27 | [336] Eduard Esteve Lobato v Ramkumar Ramanathan [186] | 6-2,6-0 | |
| Challenger de Antalya | 12/02 07:00 | 26 | [368] Oliver Crawford v Ramkumar Ramanathan [186] | 5-7,4-6 | |
| Challenger de Antalya | 11/30 15:10 | 25 | [381] Louis Wessels v Ramkumar Ramanathan [186] | 2-6,3-6 | |
| Challenger de Manama | 11/28 15:45 | 29 | [222] Ramkumar Ramanathan v Evgeny Karlovskiy [302] | 6-1,6-4 | |
| Challenger de Manama | 11/27 15:00 | 28 | [222] Ramkumar Ramanathan v Jay Clarke [231] | 5-7,6-3,6-2 | |
| Challenger de Manama | 11/26 12:00 | 27 | [288] Goncalo Oliveira v Ramkumar Ramanathan [222] | 3-6,6-4,5-7 | |
| Challenger de Manama | 11/25 10:00 | 26 | [247] Duje Ajdukovic v Ramkumar Ramanathan [222] | 2-6,4-6 | |
| Challenger de Manama | 11/23 13:00 | 25 | [429] Vladyslav Orlov v Ramkumar Ramanathan [222] | 2-6,4-6 | |
| Challenger de Helsinki | 11/18 14:00 | 26 | [136] Nikola Milojevic v Ramkumar Ramanathan [222] | 3-6,6-1,6-2 | |
| Challenger de Helsinki | 11/17 15:20 | 25 | [222] Ramkumar Ramanathan v Otto Virtanen [383] | 4-6,6-4,6-3 | |
| Challenger de Bratislava | 11/10 16:00 | 25 | [106] Alex Molcan v Ramkumar Ramanathan [215] | 6-3,7-6 | |
| Challenger de Eckental | 11/05 12:00 | 27 | [241] Daniel Masur v Ramkumar Ramanathan [187] | 6-3,6-3 | |
| Challenger de Eckental | 11/04 15:30 | 26 | [187] Ramkumar Ramanathan v Maximilian Marterer [199] | 7-5,7-6 | |
| Challenger de Eckental | 11/03 09:10 | 25 | [187] Ramkumar Ramanathan v Aldin Setkic [420] | 7-6,4-6,6-3 | |
| Challenger de Eckental | 11/03 09:00 | 25 | Ramkumar Ramanathan v Lukas Lacko | Cancelled | |
| Challenger de Ismaning | 10/24 11:20 | 26 | [191] Ramkumar Ramanathan v Jonas Forejtek [316] | 4-6,6-7 | |
| Tie Break Tens - Dubái | 10/22 15:20 | - | Ramkumar Ramanathan v Daniel Evans | 0-0 | |
| ATP Moscú | 10/16 15:00 | 14 | [101] Egor Gerasimov v Ramkumar Ramanathan [191] | 6-3,6-4 | |
| Challenger de Alicante | 10/12 08:00 | 25 | [225] Thomas Fabbiano v Ramkumar Ramanathan [191] | 6-4,3-6,6-3 |
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]