Ramkumar Ramanathan
| Challenger Bangalore | 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 | |
| Australian Open | 01/11 07:35 | 14 | [182] Ramkumar Ramanathan v Gian Marco Moroni [197] | 3-6,5-7 | |
| ATP Adelaide | 01/02 04:15 | 14 | [103] Holger Vitus Nodskov Rune v Ramkumar Ramanathan [184] | 6-4,7-6 | |
| Challenger Antalya | 12/03 07:00 | 27 | [336] Eduard Esteve Lobato v Ramkumar Ramanathan [186] | 6-2,6-0 | |
| Challenger Antalya | 12/02 07:00 | 26 | [368] Oliver Crawford v Ramkumar Ramanathan [186] | 5-7,4-6 | |
| Challenger Antalya | 11/30 15:10 | 25 | [381] Louis Wessels v Ramkumar Ramanathan [186] | 2-6,3-6 | |
| Challenger Manama | 11/28 15:45 | 29 | [222] Ramkumar Ramanathan v Evgeny Karlovskiy [302] | 6-1,6-4 | |
| Challenger Manama | 11/27 15:00 | 28 | [222] Ramkumar Ramanathan v Jay Clarke [231] | 5-7,6-3,6-2 | |
| Challenger Manama | 11/26 12:00 | 27 | [288] Goncalo Oliveira v Ramkumar Ramanathan [222] | 3-6,6-4,5-7 | |
| Challenger Manama | 11/25 10:00 | 26 | [247] Duje Ajdukovic v Ramkumar Ramanathan [222] | 2-6,4-6 | |
| Challenger Manama | 11/23 13:00 | 25 | [429] Vladyslav Orlov v Ramkumar Ramanathan [222] | 2-6,4-6 | |
| Challenger Helsinki | 11/18 14:00 | 26 | [136] Nikola Milojevic v Ramkumar Ramanathan [222] | 3-6,6-1,6-2 | |
| Challenger Helsinki | 11/17 15:20 | 25 | [222] Ramkumar Ramanathan v Otto Virtanen [383] | 4-6,6-4,6-3 | |
| Challenger Bratislava | 11/10 16:00 | 25 | [106] Alex Molcan v Ramkumar Ramanathan [215] | 6-3,7-6 | |
| Challenger Eckental | 11/05 12:00 | 27 | [241] Daniel Masur v Ramkumar Ramanathan [187] | 6-3,6-3 | |
| Challenger Eckental | 11/04 15:30 | 26 | [187] Ramkumar Ramanathan v Maximilian Marterer [199] | 7-5,7-6 | |
| Challenger Eckental | 11/03 09:10 | 25 | [187] Ramkumar Ramanathan v Aldin Setkic [420] | 7-6,4-6,6-3 | |
| Challenger Eckental | 11/03 09:00 | 25 | Ramkumar Ramanathan v Lukas Lacko | Cancelled | |
| Challenger Ismaning | 10/24 11:20 | 26 | [191] Ramkumar Ramanathan v Jonas Forejtek [316] | 4-6,6-7 | |
| Tie Break Tens Dubai | 10/22 15:20 | - | Ramkumar Ramanathan v Daniel Evans | 0-0 | |
| ATP Mosca | 10/16 15:00 | 14 | [101] Egor Gerasimov v Ramkumar Ramanathan [191] | 6-3,6-4 | |
| Challenger Alicante | 10/12 08:00 | 25 | [225] Thomas Fabbiano v Ramkumar Ramanathan [191] | 6-4,3-6,6-3 | |
| ATP Indian Wells | 10/06 01:55 | 14 | [300] Roberto Quiroz v Ramkumar Ramanathan [191] | 6-4,3-6,6-4 | |
| Challenger Murcia | 09/27 12:30 | 25 | [190] Ramkumar Ramanathan v Miljan Zekic [321] | 6-3,4-6,3-6 | |
| Challenger Biel | 09/24 10:35 | 27 | [139] Liam Broady v Ramkumar Ramanathan [192] | 7-6,6-2 | |
| Challenger Biel | 09/23 09:00 | 26 | [175] Mats Moraing v Ramkumar Ramanathan [192] | 2-6,3-6 | |
| Challenger Biel | 09/21 10:15 | 25 | [192] Ramkumar Ramanathan v Tomas Machac [138] | 6-3,6-2 | |
| Coppa Davis | 09/17 16:40 | 2 | [74] Emil Ruusuvuori v Ramkumar Ramanathan [187] | 6-4,7-5 | |
| Challenger Cassis | 09/10 08:30 | 27 | [147] Liam Broady v Ramkumar Ramanathan [204] | 7-6,6-4 |
Wikipedia - Ramkumar Ramanathan
Ramkumar Ramanathan (Chennai, 8 novembre 1994) è un tennista indiano.