Talk:2023-04-17 Banja Luka

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| 🇷🇸 SRB Novak Djokovic (Quarterfinals)
 * align=left| 🇷🇺 RUS Andrey Rublev (Final)
 * align=left| CRO Borna Ćorić (Second Round)
 * align=left| 🇷🇸 SRB Miomir Kecmanović (Semifinals)
 * align=left| NED Tallon Griekspoor (First Round)
 * align=left| 🇨🇿 CZE Jiří Lehečka (Quarterfinals)
 * align=left| 🇫🇷 FRA Richard Gasquet (Second Round)
 * align=left| 🇫🇷 FRA Grégoire Barrère (Second Round)
 * align=left| CRO Borna Ćorić (Second Round)
 * align=left| 🇷🇸 SRB Miomir Kecmanović (Semifinals)
 * align=left| NED Tallon Griekspoor (First Round)
 * align=left| 🇨🇿 CZE Jiří Lehečka (Quarterfinals)
 * align=left| 🇫🇷 FRA Richard Gasquet (Second Round)
 * align=left| 🇫🇷 FRA Grégoire Barrère (Second Round)
 * align=left| NED Tallon Griekspoor (First Round)
 * align=left| 🇨🇿 CZE Jiří Lehečka (Quarterfinals)
 * align=left| 🇫🇷 FRA Richard Gasquet (Second Round)
 * align=left| 🇫🇷 FRA Grégoire Barrère (Second Round)
 * align=left| 🇨🇿 CZE Jiří Lehečka (Quarterfinals)
 * align=left| 🇫🇷 FRA Richard Gasquet (Second Round)
 * align=left| 🇫🇷 FRA Grégoire Barrère (Second Round)
 * align=left| 🇫🇷 FRA Richard Gasquet (Second Round)
 * align=left| 🇫🇷 FRA Grégoire Barrère (Second Round)
 * align=left| 🇫🇷 FRA Grégoire Barrère (Second Round)
 * align=left| 🇫🇷 FRA Grégoire Barrère (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| 🇬🇧 GBR Jamie Murray 🇳🇿 NZL Michael Venus (Champions)'
 * align=left| 🇧🇪 BEL Sander Gillé 🇧🇪 BEL Joran Vliegen (Semifinals)
 * align=left| 🇫🇷 FRA Sadio Doumbia 🇫🇷 FRA Fabien Reboul (Quarterfinals)
 * align=left| 🇨🇴 COL Nicolás Barrientos URU Ariel Behar (First Round)
 * align=left| 🇧🇪 BEL Sander Gillé 🇧🇪 BEL Joran Vliegen (Semifinals)
 * align=left| 🇫🇷 FRA Sadio Doumbia 🇫🇷 FRA Fabien Reboul (Quarterfinals)
 * align=left| 🇨🇴 COL Nicolás Barrientos URU Ariel Behar (First Round)
 * align=left| 🇫🇷 FRA Sadio Doumbia 🇫🇷 FRA Fabien Reboul (Quarterfinals)
 * align=left| 🇨🇴 COL Nicolás Barrientos URU Ariel Behar (First Round)
 * align=left| 🇫🇷 FRA Sadio Doumbia 🇫🇷 FRA Fabien Reboul (Quarterfinals)
 * align=left| 🇨🇴 COL Nicolás Barrientos URU Ariel Behar (First Round)
 * align=left| 🇨🇴 COL Nicolás Barrientos URU Ariel Behar (First Round)
 * align=left| 🇨🇴 COL Nicolás Barrientos URU Ariel Behar (First Round)

Singles

 * Seeds
 * Draw

Doubles

 * Seeds
 * Draw