[67] Kei Nishikori 6-4,6-3 Sam Querrey [68] 2021-08-02 23:00
Stadium: Stadium Round: 24 Ground: Hardcourt outdoor
Head to Head
| ATP Shanghai | 2018/10/11 08:55 | Sam Querrey v Kei Nishikori | 6-7,4-6 |
| ATP Memphis | 2016/02/14 01:30 | Kei Nishikori v Sam Querrey | 3-6,6-3,6-3 |
| ATP Memphis | 2015/02/15 01:00 | Kei Nishikori v Sam Querrey | 5-7,7-6,7-6 |
| ATP Washington | 2014/07/30 20:00 | Kei Nishikori v Sam Querrey | 6-4,5-7,6-4 |
Home History
| Olympics 2020 - Men | 2021/07/29 09:00 | Novak Djokovic v Kei Nishikori | 6-2,6-0 |
| Olympics 2020 - Men | 2021/07/28 03:50 | Ilya Ivashka v Kei Nishikori | 6-7,0-6 |
| Olympics 2020 - Men | 2021/07/27 08:05 | Marcos Giron v Kei Nishikori | 6-7,6-3,1-6 |
| Olympics 2020 - Men | 2021/07/25 08:15 | Kei Nishikori v Andrey Rublev | 6-3,6-4 |
| Wimbledon | 2021/07/01 12:35 | Kei Nishikori v Jordan Thompson | 5-7,4-6,7-5,3-6 |
| Wimbledon | 2021/06/30 10:00 | Kei Nishikori v Alexei Popyrin | 6-4,6-4,6-4 |
| ATP Halle | 2021/06/17 09:00 | Kei Nishikori v Sebastian Korda | 6-2,3-6,5-7 |
| ATP Halle | 2021/06/15 09:00 | Ricardas Berankis v Kei Nishikori | 3-6,6-2,2-6 |
Away History
| ATP Atlanta | 2021/07/26 23:00 | Peter Gojowczyk v Sam Querrey | 4-6,7-6,7-6 |
| ATP Los Cabos | 2021/07/22 02:40 | Brandon Nakashima v Sam Querrey | 6-3,6-4 |
| ATP Newport | 2021/07/14 20:40 | Maxime Cressy v Sam Querrey | 6-4,2-6,6-2 |
| Wimbledon | 2021/07/01 11:20 | James Duckworth v Sam Querrey | 7-5,6-7,6-3,6-2 |
| Wimbledon | 2021/06/30 11:20 | Sam Querrey v Pablo Carreno Busta | 7-6,6-4,7-5 |
| ATP Mallorca | 2021/06/26 14:00 | Daniil Medvedev v Sam Querrey | 6-4,6-2 |
| ATP Mallorca | 2021/06/25 16:30 | Sam Querrey v Adrian Mannarino | 6-4,6-3 |
| ATP Mallorca | 2021/06/24 15:20 | Sam Querrey v Roberto Bautista-Agut | 6-3,7-6 |