Talk:2023-05-01 Coquimbo (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| 🇩🇴 DOM Nick Hardt (Quarterfinals)
 * align=left| 🇧🇷 BRA Thiago Seyboth Wild (Semifinals)
 * align=left| 🇦🇷 ARG Santiago Rodríguez Taverna (Quarterfinals)
 * align=left| 🇦🇷 ARG Francisco Comesaña (Second Round)
 * align=left| 🇦🇷 ARG Hernán Casanova (First Round)
 * align=left| 🇦🇷 ARG Juan Bautista Torres (First Round)
 * align=left| 🇦🇷 ARG Román Andrés Burruchaga (Semifinals)
 * align=left| 🇧🇷 BRA João Lucas Reis da Silva (Final)
 * align=left| 🇦🇷 ARG Santiago Rodríguez Taverna (Quarterfinals)
 * align=left| 🇦🇷 ARG Francisco Comesaña (Second Round)
 * align=left| 🇦🇷 ARG Hernán Casanova (First Round)
 * align=left| 🇦🇷 ARG Juan Bautista Torres (First Round)
 * align=left| 🇦🇷 ARG Román Andrés Burruchaga (Semifinals)
 * align=left| 🇧🇷 BRA João Lucas Reis da Silva (Final)
 * align=left| 🇦🇷 ARG Hernán Casanova (First Round)
 * align=left| 🇦🇷 ARG Juan Bautista Torres (First Round)
 * align=left| 🇦🇷 ARG Román Andrés Burruchaga (Semifinals)
 * align=left| 🇧🇷 BRA João Lucas Reis da Silva (Final)
 * align=left| 🇦🇷 ARG Juan Bautista Torres (First Round)
 * align=left| 🇦🇷 ARG Román Andrés Burruchaga (Semifinals)
 * align=left| 🇧🇷 BRA João Lucas Reis da Silva (Final)
 * align=left| 🇦🇷 ARG Román Andrés Burruchaga (Semifinals)
 * align=left| 🇧🇷 BRA João Lucas Reis da Silva (Final)
 * align=left| 🇧🇷 BRA João Lucas Reis da Silva (Final)
 * align=left| 🇧🇷 BRA João Lucas Reis da Silva (Final)

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| 🇦🇷 ARG Hernán Casanova 🇦🇷 ARG Santiago Rodríguez Taverna (withdrew)
 * align=left| 🇵🇪 PER Arklon Huertas del Pino 🇵🇪 PER Conner Huertas del Pino (Semifinals)
 * align=left| 🇦🇷 ARG Leonardo Aboian 🇦🇷 ARG Ignacio Monzón (First Round, withdrew)
 * align=left| 🇦🇷 ARG Román Andrés Burruchaga 🇦🇷 ARG Juan Bautista Torres (withdrew)
 * align=left| 🇵🇪 PER Arklon Huertas del Pino 🇵🇪 PER Conner Huertas del Pino (Semifinals)
 * align=left| 🇦🇷 ARG Leonardo Aboian 🇦🇷 ARG Ignacio Monzón (First Round, withdrew)
 * align=left| 🇦🇷 ARG Román Andrés Burruchaga 🇦🇷 ARG Juan Bautista Torres (withdrew)
 * align=left| 🇦🇷 ARG Leonardo Aboian 🇦🇷 ARG Ignacio Monzón (First Round, withdrew)
 * align=left| 🇦🇷 ARG Román Andrés Burruchaga 🇦🇷 ARG Juan Bautista Torres (withdrew)
 * align=left| 🇦🇷 ARG Leonardo Aboian 🇦🇷 ARG Ignacio Monzón (First Round, withdrew)
 * align=left| 🇦🇷 ARG Román Andrés Burruchaga 🇦🇷 ARG Juan Bautista Torres (withdrew)
 * align=left| 🇦🇷 ARG Román Andrés Burruchaga 🇦🇷 ARG Juan Bautista Torres (withdrew)
 * align=left| 🇦🇷 ARG Román Andrés Burruchaga 🇦🇷 ARG Juan Bautista Torres (withdrew)

Singles

 * Seeds
 * Draw

Doubles

 * Seeds
 * Draw