[9] Diego Schwartzman 6-1,6-7,6-0 Kei Nishikori [41] 2021-02-06 08:30
Stadium: Rod Laver Arena Round: 2 Ground: Hardcourt outdoor
Head to Head
| ATP Rome | 2019/05/17 11:30 | Diego Schwartzman v Kei Nishikori | 6-4,6-2 |
| US Open | 2018/09/01 21:00 | Diego Schwartzman v Kei Nishikori | 4-6,4-6,7-5,1-6 |
| ATP Madrid | 2017/05/10 10:00 | Kei Nishikori v Diego Schwartzman | 1-6,6-0,6-4 |
| ATP Buenos Aires | 2017/02/16 00:05 | Kei Nishikori v Diego Schwartzman | 5-7,6-2,6-2 |
Home History
| ATP Cup | 2021/02/02 08:00 | Daniil Medvedev v Diego Schwartzman | 7-5,6-3 |
| ATP World Tour Finals | 2020/11/20 20:00 | Daniil Medvedev v Diego Schwartzman | 6-3,6-3 |
| ATP World Tour Finals | 2020/11/18 14:25 | Alexander Zverev v Diego Schwartzman | 6-3,4-6,6-3 |
| ATP World Tour Finals | 2020/11/16 14:00 | Novak Djokovic v Diego Schwartzman | 6-3,6-2 |
| ATP Paris | 2020/11/06 13:00 | Diego Schwartzman v Daniil Medvedev | 3-6,1-6 |
| ATP Paris | 2020/11/05 10:00 | Diego Schwartzman v Alejandro Davidovich Fokina | 6-1,6-1 |
| ATP Paris | 2020/11/04 11:20 | Diego Schwartzman v Richard Gasquet | 7-5,6-3 |
| ATP Cologne 2 | 2020/10/25 18:30 | Alexander Zverev v Diego Schwartzman | 6-2,6-1 |
Away History
| ATP Cup | 2021/02/03 08:00 | Daniil Medvedev v Kei Nishikori | 6-2,6-4 |
| French Open | 2020/09/30 13:20 | Kei Nishikori v Stefano Travaglia | 4-6,6-2,6-7,6-4,2-6 |
| French Open | 2020/09/27 10:35 | Daniel Evans v Kei Nishikori | 6-1,1-6,6-7,6-1,4-6 |
| ATP Hamburg | 2020/09/22 08:00 | Cristian Garin v Kei Nishikori | 6-0,6-3 |
| ATP Rome | 2020/09/17 18:30 | Lorenzo Musetti v Kei Nishikori | 6-3,6-4 |
| ATP Rome | 2020/09/14 16:50 | Kei Nishikori v Albert Ramos-Vinolas | 6-4,7-6 |
| ATP Kitzbuhel | 2020/09/08 13:30 | Miomir Kecmanovic v Kei Nishikori | 4-6,6-4,6-2 |
| US Open | 2019/08/30 15:00 | Alex De Minaur v Kei Nishikori | 6-2,6-4,2-6,6-3 |