- Kei Nishikori
- 2018 Rakuten Japan Open Tennis Championships – Doubles
- 2018 Rakuten Japan Open Tennis Championships
- Japan Open (tennis)
- 2017 Rakuten Japan Open Tennis Championships – Doubles
- 2018 Rakuten Japan Open Tennis Championships – Singles
- 2019 Rakuten Japan Open Tennis Championships – Doubles
- 2013 Rakuten Japan Open Tennis Championships
- 2015 Rakuten Japan Open Tennis Championships
- 2011 Rakuten Japan Open Tennis Championships
- 2014 Rakuten Japan Open Tennis Championships
