Talk:2023-04-17 Barcelona

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| 🇪🇸 ESP Carlos Alcaraz (Champion)
 * align=left| GRE Stefanos Tsitsipas (Final)
 * align=left| 🇳🇴 NOR Casper Ruud (Third Round)
 * align=left| 🇮🇹 ITA Jannik Sinner (Quarterfinals, withdrew)
 * align=left| 🇺🇸 USA Frances Tiafoe (Second Round)
 * align=left| 🇷🇺 RUS Karen Khachanov (Third Round)
 * align=left| 🇬🇧 GBR Cameron Norrie (Third Round)
 * align=left| 🇦🇺 AUS Alex de Minaur (Quarterfinals)
 * align=left| 🇮🇹 ITA Lorenzo Musetti (Semifinals)
 * align=left| 🇪🇸 ESP Alejandro Davidovich Fokina (Quarterfinals)
 * align=left| 🇧🇬 BUL Grigor Dimitrov (Third Round, withdrew)
 * align=left| 🇬🇧 GBR Daniel Evans (Semifinals)
 * align=left| 🇪🇸 ESP Roberto Bautista Agut (Third Round)
 * align=left| 🇨🇦 CAN Denis Shapovalov (Third Round)
 * align=left| 🇦🇷 ARG Francisco Cerúndolo (Quarterfinals)
 * align=left| 🇯🇵 JPN Yoshihito Nishioka (Third Round)
 * align=left| 🇷🇺 RUS Karen Khachanov (Third Round)
 * align=left| 🇬🇧 GBR Cameron Norrie (Third Round)
 * align=left| 🇦🇺 AUS Alex de Minaur (Quarterfinals)
 * align=left| 🇮🇹 ITA Lorenzo Musetti (Semifinals)
 * align=left| 🇪🇸 ESP Alejandro Davidovich Fokina (Quarterfinals)
 * align=left| 🇧🇬 BUL Grigor Dimitrov (Third Round, withdrew)
 * align=left| 🇬🇧 GBR Daniel Evans (Semifinals)
 * align=left| 🇪🇸 ESP Roberto Bautista Agut (Third Round)
 * align=left| 🇨🇦 CAN Denis Shapovalov (Third Round)
 * align=left| 🇦🇷 ARG Francisco Cerúndolo (Quarterfinals)
 * align=left| 🇯🇵 JPN Yoshihito Nishioka (Third Round)
 * align=left| 🇮🇹 ITA Lorenzo Musetti (Semifinals)
 * align=left| 🇪🇸 ESP Alejandro Davidovich Fokina (Quarterfinals)
 * align=left| 🇧🇬 BUL Grigor Dimitrov (Third Round, withdrew)
 * align=left| 🇬🇧 GBR Daniel Evans (Semifinals)
 * align=left| 🇪🇸 ESP Roberto Bautista Agut (Third Round)
 * align=left| 🇨🇦 CAN Denis Shapovalov (Third Round)
 * align=left| 🇦🇷 ARG Francisco Cerúndolo (Quarterfinals)
 * align=left| 🇯🇵 JPN Yoshihito Nishioka (Third Round)
 * align=left| 🇬🇧 GBR Daniel Evans (Semifinals)
 * align=left| 🇪🇸 ESP Roberto Bautista Agut (Third Round)
 * align=left| 🇨🇦 CAN Denis Shapovalov (Third Round)
 * align=left| 🇦🇷 ARG Francisco Cerúndolo (Quarterfinals)
 * align=left| 🇯🇵 JPN Yoshihito Nishioka (Third Round)
 * align=left| 🇨🇦 CAN Denis Shapovalov (Third Round)
 * align=left| 🇦🇷 ARG Francisco Cerúndolo (Quarterfinals)
 * align=left| 🇯🇵 JPN Yoshihito Nishioka (Third Round)
 * align=left| 🇦🇷 ARG Francisco Cerúndolo (Quarterfinals)
 * align=left| 🇯🇵 JPN Yoshihito Nishioka (Third Round)
 * align=left| 🇦🇷 ARG Francisco Cerúndolo (Quarterfinals)
 * align=left| 🇯🇵 JPN Yoshihito Nishioka (Third Round)
 * align=left| 🇯🇵 JPN Yoshihito Nishioka (Third Round)
 * align=left| 🇯🇵 JPN Yoshihito Nishioka (Third 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| NED Wesley Koolhof 🇬🇧 GBR Neal Skupski (Final)
 * align=left| 🇺🇸 USA Rajeev Ram 🇬🇧 GBR Joe Salisbury (Quarterfinals)
 * align=left| ESA Marcelo Arévalo  NED Jean-Julien Rojer (First Round)
 * align=left| CRO Nikola Mektić  CRO Mate Pavić (First Round)
 * align=left| 🇺🇸 USA Rajeev Ram 🇬🇧 GBR Joe Salisbury (Quarterfinals)
 * align=left| ESA Marcelo Arévalo  NED Jean-Julien Rojer (First Round)
 * align=left| CRO Nikola Mektić  CRO Mate Pavić (First Round)
 * align=left| ESA Marcelo Arévalo  NED Jean-Julien Rojer (First Round)
 * align=left| CRO Nikola Mektić  CRO Mate Pavić (First Round)
 * align=left| ESA Marcelo Arévalo  NED Jean-Julien Rojer (First Round)
 * align=left| CRO Nikola Mektić  CRO Mate Pavić (First Round)
 * align=left| CRO Nikola Mektić  CRO Mate Pavić (First Round)
 * align=left| CRO Nikola Mektić  CRO Mate Pavić (First Round)

Singles

 * Seeds
 * Draw

Doubles

 * Seeds
 * Draw