Talk:2023-03-27 San Luis Potosí (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| 🇮🇹 ITA Elisabetta Cocciaretto (Champion)
 * align=left| 🇩🇪 GER Tatjana Maria (Quarterfinals)
 * align=left| 🇭🇺 HUN Dalma Gálfi (Second Round)
 * align=left| 🇺🇦 UKR Kateryna Baindl (First Round)
 * align=left| 🇷🇺 RUS Kamilla Rakhimova (Second Round)
 * align=left| 🇦🇹 AUT Julia Grabher (First Round)
 * align=left| 🇮🇹 ITA Sara Errani (Final)
 * align=left| 🇧🇷 BRA Laura Pigossi (Quarterfinals)
 * align=left| 🇭🇺 HUN Dalma Gálfi (Second Round)
 * align=left| 🇺🇦 UKR Kateryna Baindl (First Round)
 * align=left| 🇷🇺 RUS Kamilla Rakhimova (Second Round)
 * align=left| 🇦🇹 AUT Julia Grabher (First Round)
 * align=left| 🇮🇹 ITA Sara Errani (Final)
 * align=left| 🇧🇷 BRA Laura Pigossi (Quarterfinals)
 * align=left| 🇷🇺 RUS Kamilla Rakhimova (Second Round)
 * align=left| 🇦🇹 AUT Julia Grabher (First Round)
 * align=left| 🇮🇹 ITA Sara Errani (Final)
 * align=left| 🇧🇷 BRA Laura Pigossi (Quarterfinals)
 * align=left| 🇦🇹 AUT Julia Grabher (First Round)
 * align=left| 🇮🇹 ITA Sara Errani (Final)
 * align=left| 🇧🇷 BRA Laura Pigossi (Quarterfinals)
 * align=left| 🇮🇹 ITA Sara Errani (Final)
 * align=left| 🇧🇷 BRA Laura Pigossi (Quarterfinals)
 * align=left| 🇧🇷 BRA Laura Pigossi (Quarterfinals)
 * align=left| 🇧🇷 BRA Laura Pigossi (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| 🇬🇧 GBR Alicia Barnett 🇬🇧 GBR Olivia Nicholls (First Round)
 * align=left| GEO Natela Dzalamidze 🇷🇺 RUS Kamilla Rakhimova (First Round)
 * align=left| 🇺🇸 USA Kaitlyn Christian 🇺🇸 USA Sabrina Santamaria (Quarterfinals)
 * align=left| 🇪🇸 ESP Aliona Bolsova 🇻🇪 VEN Andrea Gámiz (Champions)
 * align=left| GEO Natela Dzalamidze 🇷🇺 RUS Kamilla Rakhimova (First Round)
 * align=left| 🇺🇸 USA Kaitlyn Christian 🇺🇸 USA Sabrina Santamaria (Quarterfinals)
 * align=left| 🇪🇸 ESP Aliona Bolsova 🇻🇪 VEN Andrea Gámiz (Champions)
 * align=left| 🇺🇸 USA Kaitlyn Christian 🇺🇸 USA Sabrina Santamaria (Quarterfinals)
 * align=left| 🇪🇸 ESP Aliona Bolsova 🇻🇪 VEN Andrea Gámiz (Champions)
 * align=left| 🇺🇸 USA Kaitlyn Christian 🇺🇸 USA Sabrina Santamaria (Quarterfinals)
 * align=left| 🇪🇸 ESP Aliona Bolsova 🇻🇪 VEN Andrea Gámiz (Champions)
 * align=left| 🇪🇸 ESP Aliona Bolsova 🇻🇪 VEN Andrea Gámiz (Champions)
 * align=left| 🇪🇸 ESP Aliona Bolsova 🇻🇪 VEN Andrea Gámiz (Champions)

Singles

 * Seeds
 * Draw

Doubles

 * Seeds
 * Draw