Talk:2023-05-01 Prague (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| 🇷🇸 SRB Filip Krajinović (Semifinals)
 * align=left| 🇲🇩 MDA Radu Albot (First Round)
 * align=left| 🇦🇷 ARG Juan Manuel Cerúndolo (First Round)
 * align=left| 🇫🇷 FRA Hugo Gaston (First Round)
 * align=left| 🇭🇺 HUN Zsombor Piros (First Round, Retired)
 * align=left| 🇨🇿 CZE Tomáš Macháč (Second Round)
 * align=left| SUI Dominic Stricker (Champion)'
 * align=left| 🇦🇹 AUT Sebastian Ofner (Final)
 * align=left| 🇦🇷 ARG Juan Manuel Cerúndolo (First Round)
 * align=left| 🇫🇷 FRA Hugo Gaston (First Round)
 * align=left| 🇭🇺 HUN Zsombor Piros (First Round, Retired)
 * align=left| 🇨🇿 CZE Tomáš Macháč (Second Round)
 * align=left| SUI Dominic Stricker (Champion)'
 * align=left| 🇦🇹 AUT Sebastian Ofner (Final)
 * align=left| 🇭🇺 HUN Zsombor Piros (First Round, Retired)
 * align=left| 🇨🇿 CZE Tomáš Macháč (Second Round)
 * align=left| SUI Dominic Stricker (Champion)'
 * align=left| 🇦🇹 AUT Sebastian Ofner (Final)
 * align=left| 🇨🇿 CZE Tomáš Macháč (Second Round)
 * align=left| SUI Dominic Stricker (Champion)'
 * align=left| 🇦🇹 AUT Sebastian Ofner (Final)
 * align=left| SUI Dominic Stricker (Champion)'
 * align=left| 🇦🇹 AUT Sebastian Ofner (Final)
 * align=left| 🇦🇹 AUT Sebastian Ofner (Final)
 * align=left| 🇦🇹 AUT Sebastian Ofner (Final)

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| 🇰🇿 KAZ Andrey Golubev 🇨🇿 CZE Roman Jebavý (First Round)
 * align=left| 🇦🇷 ARG Guido Andreozzi 🇦🇷 ARG Guillermo Durán (Quarterfinals)
 * align=left| 🇫🇮 FIN Patrik Niklas-Salminen NED Bart Stevens (Quarterfinals)
 * align=left| 🇺🇦 UKR Vladyslav Manafov 🇪🇸 ESP Sergio Martos Gornés (Quarterfinals)
 * align=left| 🇦🇷 ARG Guido Andreozzi 🇦🇷 ARG Guillermo Durán (Quarterfinals)
 * align=left| 🇫🇮 FIN Patrik Niklas-Salminen NED Bart Stevens (Quarterfinals)
 * align=left| 🇺🇦 UKR Vladyslav Manafov 🇪🇸 ESP Sergio Martos Gornés (Quarterfinals)
 * align=left| 🇫🇮 FIN Patrik Niklas-Salminen NED Bart Stevens (Quarterfinals)
 * align=left| 🇺🇦 UKR Vladyslav Manafov 🇪🇸 ESP Sergio Martos Gornés (Quarterfinals)
 * align=left| 🇫🇮 FIN Patrik Niklas-Salminen NED Bart Stevens (Quarterfinals)
 * align=left| 🇺🇦 UKR Vladyslav Manafov 🇪🇸 ESP Sergio Martos Gornés (Quarterfinals)
 * align=left| 🇺🇦 UKR Vladyslav Manafov 🇪🇸 ESP Sergio Martos Gornés (Quarterfinals)
 * align=left| 🇺🇦 UKR Vladyslav Manafov 🇪🇸 ESP Sergio Martos Gornés (Quarterfinals)

Singles

 * Seeds
 * Draw

Doubles

 * Seeds
 * Draw