| Challenger - Pune | 11/16 09:05 | 28 | [190] Ramkumar Ramanathan v James Duckworth [111] | 6-7,2-6 | |
| Challenger - Pune | 11/15 07:30 | 27 | [190] Ramkumar Ramanathan v Sumit Nagal [127] | 6-4,7-6 | |
| Challenger - Pune | 11/14 06:30 | 26 | [190] Ramkumar Ramanathan v Cem Ilkel [273] | 6-3,6-4 | |
| Challenger - Pune | 11/13 05:30 | 25 | [190] Ramkumar Ramanathan v Markos Kalovelonis [481] | 6-3,6-4 | |
| Challenger - Kobe | 11/08 03:00 | 27 | [199] Ramkumar Ramanathan v Yuichi Sugita [107] | 2-6,3-6 | |
| Challenger - Kobe | 11/07 04:30 | 26 | [180] Jay Clarke v Ramkumar Ramanathan [199] | 3-6,3-6 | |
| Challenger - Kobe | 11/05 01:30 | 25 | [462] Jumpei Yamasaki v Ramkumar Ramanathan [199] | 4-6,1-6 | |
| Challenger Shenzhen 2 | 10/30 04:25 | 25 | [234] Tung-Lin Wu v Ramkumar Ramanathan [195] | 6-3,7-6 | |
| Challenger - Ismaning | 10/15 10:55 | 25 | [189] Ramkumar Ramanathan v Teymuraz Gabashvili [305] | 3-6,6-7 | |
| Challenger - Mouilleron le Captif | 10/09 09:30 | 25 | [124] Dennis Novak v Ramkumar Ramanathan [182] | 6-4,6-2 | |
| Challenger - Mouilleron le Captif | 10/08 08:00 | 24 | [214] Tobias Kamke v Ramkumar Ramanathan [182] | 6-2,6-7,4-6 | |
| Challenger - Barcelona | 10/01 12:05 | 25 | [183] Ramkumar Ramanathan v Tommy Robredo [202] | 5-7,4-6 | |
| Challenger - Orleans | 09/25 09:00 | 25 | [89] Gregoire Barrere v Ramkumar Ramanathan [170] | 7-5,6-4 | |
| Challenger - Orleans | 09/24 10:25 | 24 | [237] Alexandre Muller v Ramkumar Ramanathan [170] | 4-6,4-6 | |
| Challenger - Glasgow | 09/21 12:30 | 28 | [278] Alexandre Muller v Ramkumar Ramanathan [179] | 7-5,1-6,6-4 | |
| Challenger - Glasgow | 09/20 13:50 | 27 | [247] Daniel Masur v Ramkumar Ramanathan [179] | 5-7,6-7 | |
| Challenger - Glasgow | 09/19 13:00 | 26 | [287] Botic Van De Zandschulp v Ramkumar Ramanathan [179] | 4-6,1-6 | |
| Challenger - Glasgow | 09/18 15:15 | 25 | [347] Altug Celikbilek v Ramkumar Ramanathan [179] | 4-6,2-6 | |
| Challenger - Istanbul | 09/12 07:00 | 26 | [191] Nicola Kuhn v Ramkumar Ramanathan [176] | 6-3,7-5 | |
| Challenger - Istanbul | 09/11 10:15 | 25 | Marsel Ilhan v Ramkumar Ramanathan | 2-6,2-6 | |
| Challenger - Cassis | 09/04 08:00 | 25 | [177] Ramkumar Ramanathan v Daniel Masur [318] | 3-6,2-6 | |
| US Open | 08/19 18:45 | 44 | [177] Ramkumar Ramanathan v Filippo Baldi [145] | 5-7,6-7 | |
| Challenger Aptos | 08/07 18:30 | 25 | [184] Ramkumar Ramanathan v Liam Broady [263] | 6-7,4-6 | |
| ATP - Washington | 07/27 16:10 | 45 | [282] Tim Smyczek v Ramkumar Ramanathan [185] | 6-4,6-2 | |
| Challenger Binghamton | 07/24 18:55 | 25 | [443] Alexander Ritschard v Ramkumar Ramanathan [185] | 2-6,7-6,6-2 | |
| ATP - Newport | 07/17 21:00 | 26 | [48] Ugo Humbert v Ramkumar Ramanathan [134] | 7-6,6-0 | |
| ATP - Newport | 07/16 16:50 | 25 | [134] Ramkumar Ramanathan v Sergiy Stakhovsky [145] | 5-7,7-6,6-2 | |
| ATP - Newport | 07/15 15:00 | 164 | [134] Ramkumar Ramanathan v Yuichi Sugita [253] | 6-4,6-7,6-3 | |
| ATP - Newport | 07/14 18:20 | 64 | [151] Ramkumar Ramanathan v Maxime Cressy [314] | 7-6,6-3 | |
| Challenger Winnetka | 07/12 16:55 | 27 | [115] Denis Istomin v Ramkumar Ramanathan [151] | 6-2,7-5 |
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.