| Challenger - Biella | 06/03 11:30 | 26 | [302] Jacopo Berrettini v Ramkumar Ramanathan [216] | 5-7,6-1,6-4 | |
| Challenger - Biella | 06/01 13:30 | 25 | [216] Ramkumar Ramanathan v Blaz Kavcic [217] | 6-1,6-1 | |
| French Open | 05/26 12:00 | 15 | [203] Denis Istomin v Ramkumar Ramanathan [215] | 6-1,6-2 | |
| French Open | 05/25 08:30 | 14 | [215] Ramkumar Ramanathan v Michael Mmoh [169] | 2-6,7-6,6-3 | |
| Challenger - Zagreb | 05/11 10:00 | 25 | [218] Sebastian Baez v Ramkumar Ramanathan [215] | 6-4,6-0 | |
| Challenger - Zagreb | 05/10 08:30 | 19 | [183] Zhizhen Zhang v Ramkumar Ramanathan [215] | 3-6,6-7 | |
| Challenger - Zagreb | 05/09 08:30 | 14 | Frane Nincevic v Ramkumar Ramanathan | 4-6,3-6 | |
| Challenger - Oeiras | 03/30 12:00 | 25 | Ramkumar Ramanathan v Mats Moraing | Cancelled | |
| ATP - Dubai | 03/14 08:30 | 19 | Ramkumar Ramanathan v Yuki Bhambri | 5-7,7-5,2-6 | |
| ATP - Dubai | 03/13 07:00 | 14 | [128] Evgeny Donskoy v Ramkumar Ramanathan [201] | 4-6,4-6 | |
| ATP - Doha | 03/08 12:50 | 25 | [201] Ramkumar Ramanathan v Alexander Bublik [44] | 4-6,2-6 | |
| ATP - Doha | 03/07 12:30 | 19 | [95] Norbert Gombos v Ramkumar Ramanathan [202] | 3-6,1-6 | |
| ATP - Doha | 03/06 09:00 | 64 | [58] Frederik Nielsen v Ramkumar Ramanathan [202] | 4-6,1-6 | |
| Challenger - Nur-Sultan | 03/03 13:05 | 26 | [202] Ramkumar Ramanathan v Frederico Ferreira Silva [179] | 4-6,5-7 | |
| Challenger - Nur-Sultan | 03/01 08:55 | 25 | [202] Ramkumar Ramanathan v Hugo Grenier [253] | 6-4,3-6,6-3 | |
| ATP - Singapore | 02/22 04:00 | 25 | [118] Taro Daniel v Ramkumar Ramanathan [190] | 6-3,6-7,6-3 | |
| Challenger - Antalya | 02/04 08:00 | 26 | [187] Ramkumar Ramanathan v Jaume Munar [103] | 4-6,5-7 | |
| Challenger - Antalya | 02/02 13:05 | 25 | [230] Gian Marco Moroni v Ramkumar Ramanathan [187] | 6-4,4-6,6-7 | |
| Challenger - Antalya | 01/28 13:00 | 26 | [129] Lorenzo Musetti v Ramkumar Ramanathan [190] | 6-0,6-4 | |
| Challenger - Antalya | 01/28 09:30 | 25 | [199] Ernesto Escobedo v Ramkumar Ramanathan [190] | 6-7,3-6 | |
| Challenger - Istanbul | 01/18 07:00 | 19 | [178] Arthur Rinderknech v Ramkumar Ramanathan [188] | 6-3,6-3 | |
| Challenger - Istanbul | 01/17 08:45 | 14 | Koray Kirci v Ramkumar Ramanathan | 3-6,2-6 | |
| Australian Open | 01/12 07:30 | 15 | [188] Ramkumar Ramanathan v Tung-Lin Wu [247] | 3-6,2-6 | |
| Australian Open | 01/10 09:00 | 60 | [125] Facundo Bagnis v Ramkumar Ramanathan [188] | 6-7,5-7 | |
| UTR Pro Tennis Series - Florida | 12/20 14:00 | - | Ramkumar Ramanathan v Cristian C. Rodriguez Sanchez | 6-2,6-0 | |
| UTR Pro Tennis Series - Florida | 12/19 14:00 | - | Ramkumar Ramanathan v Dusty H. Boyer | 6-3,6-4 | |
| UTR Pro Tennis Series - Florida | 12/17 14:00 | - | Ramkumar Ramanathan v Aditya Vashistha | 6-1,6-2 | |
| UTR Pro Tennis Series - Florida | 12/16 14:00 | - | Logan Zapp v Ramkumar Ramanathan | 1-6,2-6 | |
| UTR Pro Tennis Series - Florida | 12/15 15:30 | - | Ramkumar Ramanathan v Gabrielius Guzauskas | 6-3,5-2 | |
| UTR Pro Tennis Series - Florida | 12/14 16:00 | - | Ramkumar Ramanathan v Alexander Bernard | 7-6,3-6,5-1 |
Wikipedia - Ramkumar Ramanathan
Ramkumar Ramanathan (n. 8 noiembrie 1994) este un jucător profesionist de tenis indian. Este primul jucător indian care a ajuns într-o finală de simplu ATP în turneul mondial de la Somdev Devvarman. Cea mai înaltă poziție în clasamentul ATP la simplu este numărul 111 (30 iulie 2018) iar la dublu numărul 101 (2 martie 2020) și reprezintă India în Cupa Davis.