Talk:2023-07-24 Lausanne

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| 🇷🇴 ROU Irina-Camelia Begu (withdrew)
 * align=left| 🇮🇹 ITA Elisabetta Cocciaretto (Champion)
 * align=left| 🇷🇴 ROU Ana Bogdan (Quarterfinals, Retired)
 * align=left| 🇮🇹 ITA Lucia Bronzetti (First Round)
 * align=left| 🇺🇸 USA Emma Navarro (Second Round)
 * align=left| 🇷🇺 RUS Mirra Andreeva (Second Round)
 * align=left| 🇫🇷 FRA Alizé Cornet (Quarterfinals)
 * align=left| 🇷🇺 RUS Elina Avanesyan (Quarterfinals)
 * align=left| 🇫🇷 FRA Diane Parry (Semifinals)
 * align=left| 🇷🇴 ROU Ana Bogdan (Quarterfinals, Retired)
 * align=left| 🇮🇹 ITA Lucia Bronzetti (First Round)
 * align=left| 🇺🇸 USA Emma Navarro (Second Round)
 * align=left| 🇷🇺 RUS Mirra Andreeva (Second Round)
 * align=left| 🇫🇷 FRA Alizé Cornet (Quarterfinals)
 * align=left| 🇷🇺 RUS Elina Avanesyan (Quarterfinals)
 * align=left| 🇫🇷 FRA Diane Parry (Semifinals)
 * align=left| 🇷🇺 RUS Mirra Andreeva (Second Round)
 * align=left| 🇫🇷 FRA Alizé Cornet (Quarterfinals)
 * align=left| 🇷🇺 RUS Elina Avanesyan (Quarterfinals)
 * align=left| 🇫🇷 FRA Diane Parry (Semifinals)
 * align=left| 🇫🇷 FRA Alizé Cornet (Quarterfinals)
 * align=left| 🇷🇺 RUS Elina Avanesyan (Quarterfinals)
 * align=left| 🇫🇷 FRA Diane Parry (Semifinals)
 * align=left| 🇷🇺 RUS Elina Avanesyan (Quarterfinals)
 * align=left| 🇫🇷 FRA Diane Parry (Semifinals)
 * align=left| 🇫🇷 FRA Diane Parry (Semifinals)
 * align=left| 🇫🇷 FRA Diane Parry (Semifinals)
 * align=left| 🇫🇷 FRA Diane Parry (Semifinals)

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| 🇷🇺 RUS Yana Sizikova 🇧🇪 BEL Kimberley Zimmermann (First Round)
 * align=left| 🇯🇵 JPN Eri Hozumi 🇷🇺 RUS Irina Khromacheva (Quarterfinals)
 * align=left| 🇭🇺 HUN Anna Bondár 🇫🇷 FRA Diane Parry (Champions)
 * align=left| 🇪🇸 ESP Aliona Bolsova 🇻🇪 VEN Andrea Gámiz (First Round)
 * align=left| 🇯🇵 JPN Eri Hozumi 🇷🇺 RUS Irina Khromacheva (Quarterfinals)
 * align=left| 🇭🇺 HUN Anna Bondár 🇫🇷 FRA Diane Parry (Champions)
 * align=left| 🇪🇸 ESP Aliona Bolsova 🇻🇪 VEN Andrea Gámiz (First Round)
 * align=left| 🇭🇺 HUN Anna Bondár 🇫🇷 FRA Diane Parry (Champions)
 * align=left| 🇪🇸 ESP Aliona Bolsova 🇻🇪 VEN Andrea Gámiz (First Round)
 * align=left| 🇭🇺 HUN Anna Bondár 🇫🇷 FRA Diane Parry (Champions)
 * align=left| 🇪🇸 ESP Aliona Bolsova 🇻🇪 VEN Andrea Gámiz (First Round)
 * align=left| 🇪🇸 ESP Aliona Bolsova 🇻🇪 VEN Andrea Gámiz (First Round)
 * align=left| 🇪🇸 ESP Aliona Bolsova 🇻🇪 VEN Andrea Gámiz (First Round)

Singles

 * Seeds
 * Draw

Doubles

 * Seeds
 * Draw