[40] Kei Nishikori 3-6,6-3,6-4 Opelka, Reilly [39] 2021-03-14 10:00
Stadium: Centre Court Round: 24 Ground: Hardcourt outdoor
Home History
| ATP - Marseille | 2021/03/09 15:15 | Kei Nishikori v Pierre-Hugues Herbert | 1-6,4-6 |
| ATP - Rotterdam | 2021/03/05 19:30 | Borna Coric v Kei Nishikori | 7-6,7-6 |
| ATP - Rotterdam | 2021/03/03 13:35 | Alex De Minaur v Kei Nishikori | 3-6,6-2,5-7 |
| ATP - Rotterdam | 2021/03/01 13:30 | Kei Nishikori v Felix Auger Aliassime | 7-6,6-1 |
| Open d'Australie | 2021/02/08 05:50 | Kei Nishikori v Carreno-Busta, Pablo | 5-7,6-7,2-6 |
| ATP Cup, Playoffs | 2021/02/06 08:30 | Diego Schwartzman v Kei Nishikori | 6-1,6-7,6-0 |
| ATP Cup, Playoffs | 2021/02/03 08:00 | Daniil Medvedev v Kei Nishikori | 6-2,6-4 |
| French Open, Paris, France | 2020/09/30 13:20 | Kei Nishikori v Stefano Travaglia | 4-6,6-2,6-7,6-4,2-6 |
Away History
| ATP - Doha | 2021/03/08 16:30 | Opelka, Reilly v Bautista-Agut, Roberto | 6-4,3-6,4-6 |
| ATP - Rotterdam | 2021/03/01 21:15 | Marton Fucsovics v Opelka, Reilly | 7-6,6-7,7-6 |
| Open d'Australie | 2021/02/10 04:50 | Opelka, Reilly v Taylor Fritz | 6-4,6-7,7-6,6-7,2-6 |
| Open d'Australie | 2021/02/08 00:00 | Opelka, Reilly v Lu, Yen-Hsun | 6-3,7-6,6-3 |
| ATP Great Ocean Road Open | 2021/02/04 23:30 | Opelka, Reilly v Botic Van De Zandschulp | 6-7,6-7 |
| ATP Great Ocean Road Open | 2021/02/03 07:05 | Opelka, Reilly v Stakhovsky, Sergiy | 7-6,6-4 |
| Antwerp, Belgium | 2020/10/21 12:00 | Taylor Fritz v Opelka, Reilly | 7-6,6-1 |
| St. Petersburg, Russia | 2020/10/16 13:20 | Opelka, Reilly v Borna Coric | 6-7,3-6 |