Talk:2023-07-10 Iași (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| 🇪🇸 ESP Bernabé Zapata Miralles (Final)
 * align=left| 🇲🇩 MDA Radu Albot (First Round)
 * align=left| 🇨🇿 CZE Tomáš Macháč (First Round, retired)
 * align=left| 🇭🇺 HUN Zsombor Piros (First Round)
 * align=left| CHI Cristian Garín (Semifinals)
 * align=left| 🇫🇷 FRA Hugo Gaston (Champion)
 * align=left| 🇫🇷 FRA Enzo Couacaud (First Round)
 * align=left| 🇨🇿 CZE Zdeněk Kolář (Second Round)
 * align=left| 🇨🇿 CZE Tomáš Macháč (First Round, retired)
 * align=left| 🇭🇺 HUN Zsombor Piros (First Round)
 * align=left| CHI Cristian Garín (Semifinals)
 * align=left| 🇫🇷 FRA Hugo Gaston (Champion)
 * align=left| 🇫🇷 FRA Enzo Couacaud (First Round)
 * align=left| 🇨🇿 CZE Zdeněk Kolář (Second Round)
 * align=left| CHI Cristian Garín (Semifinals)
 * align=left| 🇫🇷 FRA Hugo Gaston (Champion)
 * align=left| 🇫🇷 FRA Enzo Couacaud (First Round)
 * align=left| 🇨🇿 CZE Zdeněk Kolář (Second Round)
 * align=left| 🇫🇷 FRA Hugo Gaston (Champion)
 * align=left| 🇫🇷 FRA Enzo Couacaud (First Round)
 * align=left| 🇨🇿 CZE Zdeněk Kolář (Second Round)
 * align=left| 🇫🇷 FRA Enzo Couacaud (First Round)
 * align=left| 🇨🇿 CZE Zdeněk Kolář (Second Round)
 * align=left| 🇨🇿 CZE Zdeněk Kolář (Second Round)
 * align=left| 🇨🇿 CZE Zdeněk Kolář (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| 🇮🇳 IND Sriram Balaji 🇮🇳 IND Jeevan Nedunchezhiyan (First Round)
 * align=left| 🇨🇴 COL Nicolás Barrientos 🇵🇰 PAK Aisam-ul-Haq Qureshi (Champions)
 * align=left| 🇫🇷 FRA Théo Arribagé 🇫🇷 FRA Luca Sanchez (First Round)
 * align=left| SUI Luca Margaroli  GRE Michail Pervolarakis (First Round)
 * align=left| 🇨🇴 COL Nicolás Barrientos 🇵🇰 PAK Aisam-ul-Haq Qureshi (Champions)
 * align=left| 🇫🇷 FRA Théo Arribagé 🇫🇷 FRA Luca Sanchez (First Round)
 * align=left| SUI Luca Margaroli  GRE Michail Pervolarakis (First Round)
 * align=left| 🇫🇷 FRA Théo Arribagé 🇫🇷 FRA Luca Sanchez (First Round)
 * align=left| SUI Luca Margaroli  GRE Michail Pervolarakis (First Round)
 * align=left| 🇫🇷 FRA Théo Arribagé 🇫🇷 FRA Luca Sanchez (First Round)
 * align=left| SUI Luca Margaroli  GRE Michail Pervolarakis (First Round)
 * align=left| SUI Luca Margaroli  GRE Michail Pervolarakis (First Round)
 * align=left| SUI Luca Margaroli  GRE Michail Pervolarakis (First Round)

Singles

 * Seeds
 * Draw

Doubles

 * Seeds
 * Draw