Talk:2023-04-03 Cascais

The   (known as for sponsorship reasons) was a wo/men's tennis tournament played on outdoor  courts in Tokyo, Japan, that was part of the Championship series of tournaments on the  ATP Tour. It was the 22nd edition of the and was held.

Singles
{| class="wikitable" style="text-align:center;font-size:90%" !width=40| Seed !width=150| Country !width=150| Player !width=60| Result !width=190| Playing against }}
 * align=left| 🇳🇴 NOR Casper Ruud (Champion)
 * align=left| 🇵🇱 POL Hubert Hurkacz (Second Round)
 * align=left| 🇪🇸 ESP Alejandro Davidovich Fokina (Quarterfinals)
 * align=left| 🇪🇸 ESP Roberto Bautista Agut (Second Round)
 * align=left| 🇦🇷 ARG Sebastián Báez (Quarterfinals)
 * align=left| 🇷🇸 SRB Miomir Kecmanović (Final)
 * align=left| 🇦🇷 ARG Diego Schwartzman (First Round)
 * align=left| 🇺🇸 USA Ben Shelton (Second Round)
 * align=left| 🇪🇸 ESP Alejandro Davidovich Fokina (Quarterfinals)
 * align=left| 🇪🇸 ESP Roberto Bautista Agut (Second Round)
 * align=left| 🇦🇷 ARG Sebastián Báez (Quarterfinals)
 * align=left| 🇷🇸 SRB Miomir Kecmanović (Final)
 * align=left| 🇦🇷 ARG Diego Schwartzman (First Round)
 * align=left| 🇺🇸 USA Ben Shelton (Second Round)
 * align=left| 🇦🇷 ARG Sebastián Báez (Quarterfinals)
 * align=left| 🇷🇸 SRB Miomir Kecmanović (Final)
 * align=left| 🇦🇷 ARG Diego Schwartzman (First Round)
 * align=left| 🇺🇸 USA Ben Shelton (Second Round)
 * align=left| 🇷🇸 SRB Miomir Kecmanović (Final)
 * align=left| 🇦🇷 ARG Diego Schwartzman (First Round)
 * align=left| 🇺🇸 USA Ben Shelton (Second Round)
 * align=left| 🇦🇷 ARG Diego Schwartzman (First Round)
 * align=left| 🇺🇸 USA Ben Shelton (Second Round)
 * align=left| 🇺🇸 USA Ben Shelton (Second Round)
 * align=left| 🇺🇸 USA Ben Shelton (Second Round)

Doubles
{| class="wikitable" style="text-align:center;font-size:90%" !width=40| Seed !width=150| Country !width=150| Player !width=60| Result !width=190| Playing against }}
 * align=left| 🇩🇪 GER Andreas Mies MON Hugo Nys (First Round)
 * align=left| 🇧🇷 BRA Marcelo Melo 🇦🇺 AUS John Peers (First Round)
 * align=left| 🇪🇨 ECU Gonzalo Escobar 🇫🇷 FRA Fabien Reboul (Semifinals)
 * align=left| 🇧🇪 BEL Sander Gillé 🇧🇪 BEL Joran Vliegen (Champions)
 * align=left| 🇧🇷 BRA Marcelo Melo 🇦🇺 AUS John Peers (First Round)
 * align=left| 🇪🇨 ECU Gonzalo Escobar 🇫🇷 FRA Fabien Reboul (Semifinals)
 * align=left| 🇧🇪 BEL Sander Gillé 🇧🇪 BEL Joran Vliegen (Champions)
 * align=left| 🇪🇨 ECU Gonzalo Escobar 🇫🇷 FRA Fabien Reboul (Semifinals)
 * align=left| 🇧🇪 BEL Sander Gillé 🇧🇪 BEL Joran Vliegen (Champions)
 * align=left| 🇪🇨 ECU Gonzalo Escobar 🇫🇷 FRA Fabien Reboul (Semifinals)
 * align=left| 🇧🇪 BEL Sander Gillé 🇧🇪 BEL Joran Vliegen (Champions)
 * align=left| 🇧🇪 BEL Sander Gillé 🇧🇪 BEL Joran Vliegen (Champions)
 * align=left| 🇧🇪 BEL Sander Gillé 🇧🇪 BEL Joran Vliegen (Champions)

Singles

 * Seeds
 * Draw

Doubles

 * Seeds
 * Draw