Talk:2023-07-03 Karlsruhe (c)

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| 🇭🇺 HUN Zsombor Piros (Semifinals)
 * align=left| 🇷🇺 RUS Pavel Kotov (Second Round)
 * align=left| 🇪🇸 ESP Pedro Martínez (Second Round)
 * align=left| 🇮🇹 ITA Giulio Zeppieri (Final, Retired)
 * align=left| 🇧🇷 BRA Thiago Seyboth Wild (Quarterfinals)
 * align=left| 🇰🇿 KAZ Timofei Skatov (Semifinals)
 * align=left| 🇷🇺 RUS Ivan Gakhov (Quarterfinals)
 * align=left| CHI Alejandro Tabilo (Champion)
 * align=left| 🇪🇸 ESP Pedro Martínez (Second Round)
 * align=left| 🇮🇹 ITA Giulio Zeppieri (Final, Retired)
 * align=left| 🇧🇷 BRA Thiago Seyboth Wild (Quarterfinals)
 * align=left| 🇰🇿 KAZ Timofei Skatov (Semifinals)
 * align=left| 🇷🇺 RUS Ivan Gakhov (Quarterfinals)
 * align=left| CHI Alejandro Tabilo (Champion)
 * align=left| 🇧🇷 BRA Thiago Seyboth Wild (Quarterfinals)
 * align=left| 🇰🇿 KAZ Timofei Skatov (Semifinals)
 * align=left| 🇷🇺 RUS Ivan Gakhov (Quarterfinals)
 * align=left| CHI Alejandro Tabilo (Champion)
 * align=left| 🇰🇿 KAZ Timofei Skatov (Semifinals)
 * align=left| 🇷🇺 RUS Ivan Gakhov (Quarterfinals)
 * align=left| CHI Alejandro Tabilo (Champion)
 * align=left| 🇷🇺 RUS Ivan Gakhov (Quarterfinals)
 * align=left| CHI Alejandro Tabilo (Champion)
 * align=left| CHI Alejandro Tabilo (Champion)
 * align=left| CHI Alejandro Tabilo (Champion)

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| 🇨🇿 CZE Roman Jebavý NED Sem Verbeek (First Round)
 * align=left| 🇵🇱 POL Karol Drzewiecki 🇨🇿 CZE Petr Nouza (withdrew)
 * align=left| 🇧🇾 BLR Ivan Liutarevich 🇺🇦 UKR Vladyslav Manafov (Quarterfinals)
 * align=left| NED Sander Arends  SUI Luca Margaroli (First Round)
 * align=left| 🇪🇸 ESP Íñigo Cervantes 🇪🇸 ESP Oriol Roca Batalla (Semifinals)
 * align=left| 🇵🇱 POL Karol Drzewiecki 🇨🇿 CZE Petr Nouza (withdrew)
 * align=left| 🇧🇾 BLR Ivan Liutarevich 🇺🇦 UKR Vladyslav Manafov (Quarterfinals)
 * align=left| NED Sander Arends  SUI Luca Margaroli (First Round)
 * align=left| 🇪🇸 ESP Íñigo Cervantes 🇪🇸 ESP Oriol Roca Batalla (Semifinals)
 * align=left| 🇧🇾 BLR Ivan Liutarevich 🇺🇦 UKR Vladyslav Manafov (Quarterfinals)
 * align=left| NED Sander Arends  SUI Luca Margaroli (First Round)
 * align=left| 🇪🇸 ESP Íñigo Cervantes 🇪🇸 ESP Oriol Roca Batalla (Semifinals)
 * align=left| NED Sander Arends  SUI Luca Margaroli (First Round)
 * align=left| 🇪🇸 ESP Íñigo Cervantes 🇪🇸 ESP Oriol Roca Batalla (Semifinals)
 * align=left| 🇪🇸 ESP Íñigo Cervantes 🇪🇸 ESP Oriol Roca Batalla (Semifinals)
 * align=left| 🇪🇸 ESP Íñigo Cervantes 🇪🇸 ESP Oriol Roca Batalla (Semifinals)

Singles

 * Seeds
 * Draw

Doubles

 * Seeds
 * Draw