[115] Denis Istomin 6-2,7-5 Ramkumar Ramanathan [151] 2019-06-07 06:55
Stadium: Center Court Round: 27 Ground: Hardcourt outdoor
Head to Head
| Challenger Genova | 2016/09/06 19:15 | Ramkumar Ramanathan v Denis Istomin | 3-6,4-6 |
Home History
| Challenger Almaty | 2019/06/06 04:30 | Federico Coria v Denis Istomin | 6-2,7-5 |
| Challenger Almaty | 2019/06/05 09:00 | Alexander Zhurbin v Denis Istomin | 1-6,4-6 |
| French Open | 2019/05/20 09:15 | Denis Istomin v Dustin Brown | 6-7,1-6 |
| Challenger Heilbronn | 2019/05/15 10:55 | Denis Istomin v Oscar Otte | 2-6,2-6 |
| Challenger Aix en Provence | 2019/05/08 08:30 | Benjamin Hassan v Denis Istomin | 6-4,6-2 |
| ATP Munich | 2019/04/30 13:15 | Matteo Berrettini v Denis Istomin | 7-6,6-3 |
| ATP Munich | 2019/04/28 11:30 | Prajnesh Gunneswaran v Denis Istomin | 6-4,2-6,2-6 |
| ATP Munich | 2019/04/27 13:35 | Cedrik-Marcel Stebe v Denis Istomin | 3-6,6-7 |
Away History
| Challenger Surbiton | 2019/06/04 13:10 | Ramkumar Ramanathan v Matthias Bachinger | 6-4,4-6,3-6 |
| Challenger Surbiton | 2019/06/03 17:25 | Ramkumar Ramanathan v Tobias Kamke | 6-3,3-6,6-1 |
| French Open | 2019/05/20 08:00 | Jason Kubler v Ramkumar Ramanathan | 6-4,6-4 |
| Challenger Busan | 2019/05/08 06:20 | Cem Ilkel v Ramkumar Ramanathan | 6-1,7-6 |
| Challenger Seoul | 2019/05/02 02:00 | Zhe Li v Ramkumar Ramanathan | 6-4,6-7,7-6 |
| Challenger Seoul | 2019/05/01 02:00 | Ji Sung Nam v Ramkumar Ramanathan | 3-6,6-7 |
| Challenger Nanchang | 2019/04/27 03:00 | Jordan Thompson v Ramkumar Ramanathan | 7-6,6-3 |
| Challenger Nanchang | 2019/04/26 03:00 | Ramkumar Ramanathan v Zhizhen Zhang | 6-3,6-0 |