Talk:2023-02-27 Santiago

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| 🇮🇹 ITA Lorenzo Musetti (Second Round)
 * align=left| 🇦🇷 ARG Francisco Cerúndolo (Second Round)
 * align=left| 🇦🇷 ARG Sebastián Báez (Semifinals)
 * align=left| 🇦🇷 ARG Diego Schwartzman (Second Round)
 * align=left| 🇪🇸 ESP Albert Ramos-Viñolas (First Round)
 * align=left| 🇷🇸 SRB Laslo Djere (Quarterfinals)
 * align=left| 🇦🇷 ARG Pedro Cachin (First Round)
 * align=left| 🇪🇸 ESP Bernabé Zapata Miralles (withdrew)
 * align=left| 🇦🇷 ARG Sebastián Báez (Semifinals)
 * align=left| 🇦🇷 ARG Diego Schwartzman (Second Round)
 * align=left| 🇪🇸 ESP Albert Ramos-Viñolas (First Round)
 * align=left| 🇷🇸 SRB Laslo Djere (Quarterfinals)
 * align=left| 🇦🇷 ARG Pedro Cachin (First Round)
 * align=left| 🇪🇸 ESP Bernabé Zapata Miralles (withdrew)
 * align=left| 🇪🇸 ESP Albert Ramos-Viñolas (First Round)
 * align=left| 🇷🇸 SRB Laslo Djere (Quarterfinals)
 * align=left| 🇦🇷 ARG Pedro Cachin (First Round)
 * align=left| 🇪🇸 ESP Bernabé Zapata Miralles (withdrew)
 * align=left| 🇷🇸 SRB Laslo Djere (Quarterfinals)
 * align=left| 🇦🇷 ARG Pedro Cachin (First Round)
 * align=left| 🇪🇸 ESP Bernabé Zapata Miralles (withdrew)
 * align=left| 🇦🇷 ARG Pedro Cachin (First Round)
 * align=left| 🇪🇸 ESP Bernabé Zapata Miralles (withdrew)
 * align=left| 🇪🇸 ESP Bernabé Zapata Miralles (withdrew)
 * align=left| 🇪🇸 ESP Bernabé Zapata Miralles (withdrew)

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 Máximo González 🇦🇷 ARG Andrés Molteni (Quarterfinals)
 * align=left| 🇰🇿 KAZ Andrey Golubev 🇰🇿 KAZ Aleksandr Nedovyesov (First Round)
 * align=left| 🇨🇴 COL Nicolás Barrientos URU Ariel Behar (Quarterfinals)
 * align=left| POR Francisco Cabral 🇷🇸 SRB Nikola Ćaćić (Quarterfinals)
 * align=left| 🇰🇿 KAZ Andrey Golubev 🇰🇿 KAZ Aleksandr Nedovyesov (First Round)
 * align=left| 🇨🇴 COL Nicolás Barrientos URU Ariel Behar (Quarterfinals)
 * align=left| POR Francisco Cabral 🇷🇸 SRB Nikola Ćaćić (Quarterfinals)
 * align=left| 🇨🇴 COL Nicolás Barrientos URU Ariel Behar (Quarterfinals)
 * align=left| POR Francisco Cabral 🇷🇸 SRB Nikola Ćaćić (Quarterfinals)
 * align=left| 🇨🇴 COL Nicolás Barrientos URU Ariel Behar (Quarterfinals)
 * align=left| POR Francisco Cabral 🇷🇸 SRB Nikola Ćaćić (Quarterfinals)
 * align=left| POR Francisco Cabral 🇷🇸 SRB Nikola Ćaćić (Quarterfinals)
 * align=left| POR Francisco Cabral 🇷🇸 SRB Nikola Ćaćić (Quarterfinals)

Singles

 * Seeds
 * Draw

Doubles

 * Seeds
 * Draw