Talk:2023-06-19 Montechiarugolo (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 Albert Ramos-Viñolas (Quarterfinals)
 * align=left| 🇧🇷 BRA Thiago Monteiro (Quarterfinals)
 * align=left| 🇫🇷 FRA Alexandre Müller (Champion)
 * align=left| 🇪🇸 ESP Jaume Munar (First Round)
 * align=left| 🇭🇺 HUN Fábián Marozsán (withdrew)
 * align=left| 🇮🇹 ITA Giulio Zeppieri (Semifinals)
 * align=left| 🇮🇹 ITA Francesco Passaro (First Round)
 * align=left| 🇸🇰 SVK Jozef Kovalík (First Round)
 * align=left| 🇫🇷 FRA Alexandre Müller (Champion)
 * align=left| 🇪🇸 ESP Jaume Munar (First Round)
 * align=left| 🇭🇺 HUN Fábián Marozsán (withdrew)
 * align=left| 🇮🇹 ITA Giulio Zeppieri (Semifinals)
 * align=left| 🇮🇹 ITA Francesco Passaro (First Round)
 * align=left| 🇸🇰 SVK Jozef Kovalík (First Round)
 * align=left| 🇭🇺 HUN Fábián Marozsán (withdrew)
 * align=left| 🇮🇹 ITA Giulio Zeppieri (Semifinals)
 * align=left| 🇮🇹 ITA Francesco Passaro (First Round)
 * align=left| 🇸🇰 SVK Jozef Kovalík (First Round)
 * align=left| 🇮🇹 ITA Giulio Zeppieri (Semifinals)
 * align=left| 🇮🇹 ITA Francesco Passaro (First Round)
 * align=left| 🇸🇰 SVK Jozef Kovalík (First Round)
 * align=left| 🇮🇹 ITA Francesco Passaro (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| 🇷🇸 SRB Nikola Ćaćić 🇷🇴 ROU Victor Vlad Cornea (Semifinals)
 * align=left| 🇫🇷 FRA Jonathan Eysseric 🇲🇽 MEX Miguel Ángel Reyes-Varela (Champions)
 * align=left| 🇮🇹 ITA Marco Bortolotti 🇪🇸 ESP Sergio Martos Gornés (Quarterfinals)
 * align=left| 🇻🇪 VEN Luis David Martínez 🇮🇹 ITA Andrea Pellegrino (First Round)
 * align=left| 🇫🇷 FRA Jonathan Eysseric 🇲🇽 MEX Miguel Ángel Reyes-Varela (Champions)
 * align=left| 🇮🇹 ITA Marco Bortolotti 🇪🇸 ESP Sergio Martos Gornés (Quarterfinals)
 * align=left| 🇻🇪 VEN Luis David Martínez 🇮🇹 ITA Andrea Pellegrino (First Round)
 * align=left| 🇮🇹 ITA Marco Bortolotti 🇪🇸 ESP Sergio Martos Gornés (Quarterfinals)
 * align=left| 🇻🇪 VEN Luis David Martínez 🇮🇹 ITA Andrea Pellegrino (First Round)
 * align=left| 🇮🇹 ITA Marco Bortolotti 🇪🇸 ESP Sergio Martos Gornés (Quarterfinals)
 * align=left| 🇻🇪 VEN Luis David Martínez 🇮🇹 ITA Andrea Pellegrino (First Round)
 * align=left| 🇻🇪 VEN Luis David Martínez 🇮🇹 ITA Andrea Pellegrino (First Round)
 * align=left| 🇻🇪 VEN Luis David Martínez 🇮🇹 ITA Andrea Pellegrino (First Round)

Singles

 * Seeds
 * Draw

Doubles

 * Seeds
 * Draw