[204] Ramkumar Ramanathan 6-4,6-4 Petros Tsitsipas [250] 2021-09-05 12:45
Stadium: Court 1 Round: 14 Ground: Hardcourt outdoor
Home History
| Challenger - Mallorca | 2021/09/03 15:00 | Yasutaka Uchiyama v Ramkumar Ramanathan | 4-6,6-4,7-6 |
| Challenger - Mallorca | 2021/08/31 10:45 | Ramkumar Ramanathan v Carlos Gomez-Herrera | 6-7,6-4,7-5 |
| US Open | 2021/08/24 21:55 | Ramkumar Ramanathan v Evgeny Donskoy | 6-4,6-7,4-6 |
| ATP - Washington | 2021/08/03 19:30 | Steve Johnson v Ramkumar Ramanathan | 6-3,7-6 |
| ATP - Washington | 2021/08/01 19:30 | Ramkumar Ramanathan v Sebastian Ofner | 7-5,6-1 |
| ATP - Washington | 2021/07/31 18:00 | Ramkumar Ramanathan v Christopher Eubanks | 6-4,3-6,6-3 |
| Challenger - Lexington | 2021/07/30 23:00 | Ramkumar Ramanathan v Alejandro Tabilo | 6-7,4-6 |
| Challenger - Lexington | 2021/07/29 20:00 | Peter Polansky v Ramkumar Ramanathan | 4-6,4-6 |
Away History
| ITF - M15 Oldenzaal | 2021/08/19 11:20 | Daniel De Jonge v Petros Tsitsipas | 6-2,6-2 |
| ITF - M15 Oldenzaal | 2021/08/18 15:00 | Petros Tsitsipas v Gabriel Alejandro Hidalgo | 7-5,6-2 |
| Challenger - Meerbusch | 2021/08/08 12:05 | Nerman Fatic v Petros Tsitsipas | 6-1,7-6 |
| ITF - M25 Bolzano | 2021/08/04 08:25 | Petros Tsitsipas v Andrea Gola | 2-6,2-6 |
| ITF - M25 Bolzano | 2021/08/03 15:35 | Petros Tsitsipas v Jonas Greif | 6-3,6-2 |
| ITF - M25 Kottingbrunn | 2021/07/19 09:30 | Petros Tsitsipas v Raffael Schaer | 3-6,4-6 |
| ITF - M25 Kottingbrunn | 2021/07/18 07:30 | Petros Tsitsipas v Stephanos Schinas | 6-3,6-2 |
| ITF - M25 Ajaccio | 2021/07/11 16:00 | Petros Tsitsipas v Clement Chidekh | 3-6,0-6 |