Talk:2023-03-13 Viña del Mar (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| 🇧🇴 BOL Hugo Dellien (withdrew)
 * align=left| 🇫🇷 FRA Hugo Gaston (Final)
 * align=left| 🇦🇷 ARG Camilo Ugo Carabelli (Quarterfinals)
 * align=left| 🇧🇷 BRA Felipe Meligeni Alves (First Round)
 * align=left| 🇮🇹 ITA Franco Agamenone (First Round)
 * align=left| 🇦🇷 ARG Facundo Díaz Acosta (First Round, Retired)
 * align=left| 🇮🇹 ITA Luciano Darderi (First Round)
 * align=left| 🇮🇹 ITA Riccardo Bonadio (Quarterfinals)
 * align=left| 🇦🇷 ARG Camilo Ugo Carabelli (Quarterfinals)
 * align=left| 🇧🇷 BRA Felipe Meligeni Alves (First Round)
 * align=left| 🇮🇹 ITA Franco Agamenone (First Round)
 * align=left| 🇦🇷 ARG Facundo Díaz Acosta (First Round, Retired)
 * align=left| 🇮🇹 ITA Luciano Darderi (First Round)
 * align=left| 🇮🇹 ITA Riccardo Bonadio (Quarterfinals)
 * align=left| 🇮🇹 ITA Franco Agamenone (First Round)
 * align=left| 🇦🇷 ARG Facundo Díaz Acosta (First Round, Retired)
 * align=left| 🇮🇹 ITA Luciano Darderi (First Round)
 * align=left| 🇮🇹 ITA Riccardo Bonadio (Quarterfinals)
 * align=left| 🇦🇷 ARG Facundo Díaz Acosta (First Round, Retired)
 * align=left| 🇮🇹 ITA Luciano Darderi (First Round)
 * align=left| 🇮🇹 ITA Riccardo Bonadio (Quarterfinals)
 * align=left| 🇮🇹 ITA Luciano Darderi (First Round)
 * align=left| 🇮🇹 ITA Riccardo Bonadio (Quarterfinals)
 * align=left| 🇮🇹 ITA Riccardo Bonadio (Quarterfinals)
 * align=left| 🇮🇹 ITA Riccardo Bonadio (Quarterfinals)

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| 🇪🇨 ECU Diego Hidalgo 🇨🇴 COL Cristian Rodríguez (Champions)
 * align=left| 🇮🇹 ITA Luciano Darderi 🇮🇹 ITA Andrea Vavassori (Final)
 * align=left| PHI Ruben Gonzales 🇧🇷 BRA Fernando Romboli (Quarterfinals)
 * align=left| 🇧🇷 BRA Orlando Luz 🇧🇷 BRA Marcelo Zormann (Semifinals)
 * align=left| 🇮🇹 ITA Luciano Darderi 🇮🇹 ITA Andrea Vavassori (Final)
 * align=left| PHI Ruben Gonzales 🇧🇷 BRA Fernando Romboli (Quarterfinals)
 * align=left| 🇧🇷 BRA Orlando Luz 🇧🇷 BRA Marcelo Zormann (Semifinals)
 * align=left| PHI Ruben Gonzales 🇧🇷 BRA Fernando Romboli (Quarterfinals)
 * align=left| 🇧🇷 BRA Orlando Luz 🇧🇷 BRA Marcelo Zormann (Semifinals)
 * align=left| PHI Ruben Gonzales 🇧🇷 BRA Fernando Romboli (Quarterfinals)
 * align=left| 🇧🇷 BRA Orlando Luz 🇧🇷 BRA Marcelo Zormann (Semifinals)
 * align=left| 🇧🇷 BRA Orlando Luz 🇧🇷 BRA Marcelo Zormann (Semifinals)
 * align=left| 🇧🇷 BRA Orlando Luz 🇧🇷 BRA Marcelo Zormann (Semifinals)

Singles

 * Seeds
 * Draw

Doubles

 * Seeds
 * Draw