Talk:2023-04-10 Split (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| 🇦🇺 AUS Christopher O'Connell (Semifinals)
 * align=left| 🇦🇹 AUT Jurij Rodionov (First Round)
 * align=left| 🇸🇰 SVK Norbert Gombos (Final)
 * align=left| 🇭🇺 HUN Fábián Marozsán (First Round)
 * align=left| 🇸🇰 SVK Lukáš Klein (First Round)
 * align=left| 🇦🇹 AUT Filip Misolic (Quarterfinals)
 * align=left| 🇮🇹 ITA Mattia Bellucci (First Round)
 * align=left| 🇯🇵 JPN Kaichi Uchida (First Round)
 * align=left| 🇸🇰 SVK Norbert Gombos (Final)
 * align=left| 🇭🇺 HUN Fábián Marozsán (First Round)
 * align=left| 🇸🇰 SVK Lukáš Klein (First Round)
 * align=left| 🇦🇹 AUT Filip Misolic (Quarterfinals)
 * align=left| 🇮🇹 ITA Mattia Bellucci (First Round)
 * align=left| 🇯🇵 JPN Kaichi Uchida (First Round)
 * align=left| 🇸🇰 SVK Lukáš Klein (First Round)
 * align=left| 🇦🇹 AUT Filip Misolic (Quarterfinals)
 * align=left| 🇮🇹 ITA Mattia Bellucci (First Round)
 * align=left| 🇯🇵 JPN Kaichi Uchida (First Round)
 * align=left| 🇦🇹 AUT Filip Misolic (Quarterfinals)
 * align=left| 🇮🇹 ITA Mattia Bellucci (First Round)
 * align=left| 🇯🇵 JPN Kaichi Uchida (First Round)
 * align=left| 🇮🇹 ITA Mattia Bellucci (First Round)
 * align=left| 🇯🇵 JPN Kaichi Uchida (First Round)
 * align=left| 🇯🇵 JPN Kaichi Uchida (First Round)
 * align=left| 🇯🇵 JPN Kaichi Uchida (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| 🇫🇷 FRA Sadio Doumbia 🇫🇷 FRA Fabien Reboul (Champions)
 * align=left| 🇪🇨 ECU Diego Hidalgo 🇨🇴 COL Cristian Rodríguez (Quarterfinals, withdrew)
 * align=left| 🇨🇿 CZE Roman Jebavý CRO Franko Škugor (First Round)
 * align=left| 🇵🇱 POL Karol Drzewiecki 🇵🇱 POL Szymon Walków (First Round)
 * align=left| 🇪🇨 ECU Diego Hidalgo 🇨🇴 COL Cristian Rodríguez (Quarterfinals, withdrew)
 * align=left| 🇨🇿 CZE Roman Jebavý CRO Franko Škugor (First Round)
 * align=left| 🇵🇱 POL Karol Drzewiecki 🇵🇱 POL Szymon Walków (First Round)
 * align=left| 🇨🇿 CZE Roman Jebavý CRO Franko Škugor (First Round)
 * align=left| 🇵🇱 POL Karol Drzewiecki 🇵🇱 POL Szymon Walków (First Round)
 * align=left| 🇨🇿 CZE Roman Jebavý CRO Franko Škugor (First Round)
 * align=left| 🇵🇱 POL Karol Drzewiecki 🇵🇱 POL Szymon Walków (First Round)
 * align=left| 🇵🇱 POL Karol Drzewiecki 🇵🇱 POL Szymon Walków (First Round)
 * align=left| 🇵🇱 POL Karol Drzewiecki 🇵🇱 POL Szymon Walków (First Round)

Singles

 * Seeds
 * Draw

Doubles

 * Seeds
 * Draw