Talk:2023-02-06 Vilnius (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| SUI Dominic Stricker (First Round)
 * align=left| 🇸🇪 SWE Elias Ymer (Second Round)
 * align=left| 🇦🇹 AUT Jurij Rodionov (Second Round)
 * align=left| 🇦🇹 AUT Dennis Novak (Quarterfinals, Retired)
 * align=left| 🇩🇪 GER Jan-Lennard Struff (First Round)
 * align=left| NED Gijs Brouwer (First Round)
 * align=left| 🇨🇿 CZE Vít Kopřiva (First Round)
 * align=left| 🇫🇷 FRA Laurent Lokoli (Second Round)
 * align=left| 🇦🇹 AUT Jurij Rodionov (Second Round)
 * align=left| 🇦🇹 AUT Dennis Novak (Quarterfinals, Retired)
 * align=left| 🇩🇪 GER Jan-Lennard Struff (First Round)
 * align=left| NED Gijs Brouwer (First Round)
 * align=left| 🇨🇿 CZE Vít Kopřiva (First Round)
 * align=left| 🇫🇷 FRA Laurent Lokoli (Second Round)
 * align=left| 🇩🇪 GER Jan-Lennard Struff (First Round)
 * align=left| NED Gijs Brouwer (First Round)
 * align=left| 🇨🇿 CZE Vít Kopřiva (First Round)
 * align=left| 🇫🇷 FRA Laurent Lokoli (Second Round)
 * align=left| NED Gijs Brouwer (First Round)
 * align=left| 🇨🇿 CZE Vít Kopřiva (First Round)
 * align=left| 🇫🇷 FRA Laurent Lokoli (Second Round)
 * align=left| 🇨🇿 CZE Vít Kopřiva (First Round)
 * align=left| 🇫🇷 FRA Laurent Lokoli (Second Round)
 * align=left| 🇫🇷 FRA Laurent Lokoli (Second Round)
 * align=left| 🇫🇷 FRA Laurent Lokoli (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| 🇫🇷 FRA Jonathan Eysseric 🇺🇦 UKR Denys Molchanov (Quarterfinals)
 * align=left| MON Romain Arneodo 🇦🇹 AUT Sam Weissborn (Semifinals)
 * align=left| 🇷🇴 ROU Victor Vlad Cornea GRE Petros Tsitsipas (First Round)
 * align=left| 🇵🇱 POL Karol Drzewiecki 🇵🇱 POL Szymon Walków (Quarterfinals)
 * align=left| MON Romain Arneodo 🇦🇹 AUT Sam Weissborn (Semifinals)
 * align=left| 🇷🇴 ROU Victor Vlad Cornea GRE Petros Tsitsipas (First Round)
 * align=left| 🇵🇱 POL Karol Drzewiecki 🇵🇱 POL Szymon Walków (Quarterfinals)
 * align=left| 🇷🇴 ROU Victor Vlad Cornea GRE Petros Tsitsipas (First Round)
 * align=left| 🇵🇱 POL Karol Drzewiecki 🇵🇱 POL Szymon Walków (Quarterfinals)
 * align=left| 🇷🇴 ROU Victor Vlad Cornea GRE Petros Tsitsipas (First Round)
 * align=left| 🇵🇱 POL Karol Drzewiecki 🇵🇱 POL Szymon Walków (Quarterfinals)
 * align=left| 🇵🇱 POL Karol Drzewiecki 🇵🇱 POL Szymon Walków (Quarterfinals)
 * align=left| 🇵🇱 POL Karol Drzewiecki 🇵🇱 POL Szymon Walków (Quarterfinals)

Singles

 * Seeds
 * Draw

Doubles

 * Seeds
 * Draw