![Kei Nishikori defeats Salvatore Caruso in Round 1 at the 2021 US Open - Official Site of the 2022 US Open Tennis Championships - A USTA Event Kei Nishikori defeats Salvatore Caruso in Round 1 at the 2021 US Open - Official Site of the 2022 US Open Tennis Championships - A USTA Event](https://photo-assets.usopen.org/images/pics/large/f_20210831_USO_Day2_AO2_3428.jpg)
Kei Nishikori defeats Salvatore Caruso in Round 1 at the 2021 US Open - Official Site of the 2022 US Open Tennis Championships - A USTA Event
![Kei Nishikori reveals comeback plans - and he wants his old ranking back - TennisBuzz - Breaking tennis news, live scores and features Kei Nishikori reveals comeback plans - and he wants his old ranking back - TennisBuzz - Breaking tennis news, live scores and features](https://tennisbuzz.net/.image/ar_1:1%2Cc_fill%2Ccs_srgb%2Cfl_progressive%2Cq_auto:good%2Cw_1200/MTkxNjM5NTAxNTc0NTE0MzM5/kei-nishikori-us-open.jpg)
Kei Nishikori reveals comeback plans - and he wants his old ranking back - TennisBuzz - Breaking tennis news, live scores and features
![A century later, Naomi Osaka, Kei Nishikori can bring Japan Olympic tennis to forefront - OlympicTalk | NBC Sports A century later, Naomi Osaka, Kei Nishikori can bring Japan Olympic tennis to forefront - OlympicTalk | NBC Sports](https://olympics.nbcsports.com/wp-content/uploads/sites/10/2019/11/naomi-osaka-kei-nishikori.jpg)