Talk:2023-06-12 Bratislava (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| 🇸🇰 SVK Alex Molčan (Semifinals)
 * align=left| 🇷🇺 RUS Alexander Shevchenko (First Round)
 * align=left| 🇦🇷 ARG Federico Coria (Quarterfinals)
 * align=left| 🇭🇺 HUN Zsombor Piros (Second Round)
 * align=left| 🇨🇿 CZE Tomáš Macháč (Quarterfinals)
 * align=left| 🇸🇰 SVK Norbert Gombos (Second Round)
 * align=left| 🇸🇰 SVK Lukáš Klein (First Round)
 * align=left| 🇸🇰 SVK Jozef Kovalík (First Round)
 * align=left| 🇦🇷 ARG Federico Coria (Quarterfinals)
 * align=left| 🇭🇺 HUN Zsombor Piros (Second Round)
 * align=left| 🇨🇿 CZE Tomáš Macháč (Quarterfinals)
 * align=left| 🇸🇰 SVK Norbert Gombos (Second Round)
 * align=left| 🇸🇰 SVK Lukáš Klein (First Round)
 * align=left| 🇸🇰 SVK Jozef Kovalík (First Round)
 * align=left| 🇨🇿 CZE Tomáš Macháč (Quarterfinals)
 * align=left| 🇸🇰 SVK Norbert Gombos (Second Round)
 * align=left| 🇸🇰 SVK Lukáš Klein (First Round)
 * align=left| 🇸🇰 SVK Jozef Kovalík (First Round)
 * align=left| 🇸🇰 SVK Norbert Gombos (Second Round)
 * align=left| 🇸🇰 SVK Lukáš Klein (First Round)
 * align=left| 🇸🇰 SVK Jozef Kovalík (First Round)
 * align=left| 🇸🇰 SVK Lukáš Klein (First Round)
 * align=left| 🇸🇰 SVK Jozef Kovalík (First Round)
 * align=left| 🇸🇰 SVK Jozef Kovalík (First Round)
 * align=left| 🇸🇰 SVK Jozef Kovalík (First 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| URU Ariel Behar 🇨🇿 CZE Adam Pavlásek (Champions)'
 * align=left| 🇨🇿 CZE Roman Jebavý 🇻🇪 VEN Luis David Martínez (First Round)
 * align=left| 🇺🇦 UKR Vladyslav Manafov 🇵🇱 POL Szymon Walków (Quarterfinals)
 * align=left| 🇷🇸 SRB Ivan Sabanov 🇷🇸 SRB Matej Sabanov (Semifinals)
 * align=left| 🇨🇿 CZE Roman Jebavý 🇻🇪 VEN Luis David Martínez (First Round)
 * align=left| 🇺🇦 UKR Vladyslav Manafov 🇵🇱 POL Szymon Walków (Quarterfinals)
 * align=left| 🇷🇸 SRB Ivan Sabanov 🇷🇸 SRB Matej Sabanov (Semifinals)
 * align=left| 🇺🇦 UKR Vladyslav Manafov 🇵🇱 POL Szymon Walków (Quarterfinals)
 * align=left| 🇷🇸 SRB Ivan Sabanov 🇷🇸 SRB Matej Sabanov (Semifinals)
 * align=left| 🇺🇦 UKR Vladyslav Manafov 🇵🇱 POL Szymon Walków (Quarterfinals)
 * align=left| 🇷🇸 SRB Ivan Sabanov 🇷🇸 SRB Matej Sabanov (Semifinals)
 * align=left| 🇷🇸 SRB Ivan Sabanov 🇷🇸 SRB Matej Sabanov (Semifinals)
 * align=left| 🇷🇸 SRB Ivan Sabanov 🇷🇸 SRB Matej Sabanov (Semifinals)

Singles

 * Seeds
 * Draw

Doubles

 * Seeds
 * Draw