Talk:2023-07-24 Umag

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| 🇨🇿 CZE Jiří Lehečka (Quarterfinals)
 * align=left| 🇮🇹 ITA Lorenzo Sonego (Semifinals)
 * align=left| 🇦🇹 AUT Sebastian Ofner (Second Round)
 * align=left| 🇪🇸 ESP Roberto Carballés Baena (Quarterfinals)
 * align=left| 🇦🇺 AUS Christopher O'Connell (First Round)
 * align=left| SUI Stan Wawrinka (Final)
 * align=left| 🇮🇹 ITA Matteo Arnaldi (Semifinals)
 * align=left| 🇪🇸 ESP Albert Ramos-Viñolas (First Round)
 * align=left| 🇦🇹 AUT Sebastian Ofner (Second Round)
 * align=left| 🇪🇸 ESP Roberto Carballés Baena (Quarterfinals)
 * align=left| 🇦🇺 AUS Christopher O'Connell (First Round)
 * align=left| SUI Stan Wawrinka (Final)
 * align=left| 🇮🇹 ITA Matteo Arnaldi (Semifinals)
 * align=left| 🇪🇸 ESP Albert Ramos-Viñolas (First Round)
 * align=left| 🇦🇺 AUS Christopher O'Connell (First Round)
 * align=left| SUI Stan Wawrinka (Final)
 * align=left| 🇮🇹 ITA Matteo Arnaldi (Semifinals)
 * align=left| 🇪🇸 ESP Albert Ramos-Viñolas (First Round)
 * align=left| SUI Stan Wawrinka (Final)
 * align=left| 🇮🇹 ITA Matteo Arnaldi (Semifinals)
 * align=left| 🇪🇸 ESP Albert Ramos-Viñolas (First Round)
 * align=left| 🇮🇹 ITA Matteo Arnaldi (Semifinals)
 * align=left| 🇪🇸 ESP Albert Ramos-Viñolas (First Round)
 * align=left| 🇪🇸 ESP Albert Ramos-Viñolas (First Round)
 * align=left| 🇪🇸 ESP Albert Ramos-Viñolas (First Round)

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| 🇮🇹 ITA Simone Bolelli 🇮🇹 ITA Andrea Vavassori (Final)
 * align=left| 🇫🇷 FRA Sadio Doumbia 🇫🇷 FRA Fabien Reboul (Semifinals)
 * align=left| POR Francisco Cabral 🇧🇷 BRA Rafael Matos (Quarterfinals)
 * align=left| URU Ariel Behar 🇨🇿 CZE Adam Pavlásek (First Round)
 * align=left| 🇫🇷 FRA Sadio Doumbia 🇫🇷 FRA Fabien Reboul (Semifinals)
 * align=left| POR Francisco Cabral 🇧🇷 BRA Rafael Matos (Quarterfinals)
 * align=left| URU Ariel Behar 🇨🇿 CZE Adam Pavlásek (First Round)
 * align=left| POR Francisco Cabral 🇧🇷 BRA Rafael Matos (Quarterfinals)
 * align=left| URU Ariel Behar 🇨🇿 CZE Adam Pavlásek (First Round)
 * align=left| POR Francisco Cabral 🇧🇷 BRA Rafael Matos (Quarterfinals)
 * align=left| URU Ariel Behar 🇨🇿 CZE Adam Pavlásek (First Round)
 * align=left| URU Ariel Behar 🇨🇿 CZE Adam Pavlásek (First Round)
 * align=left| URU Ariel Behar 🇨🇿 CZE Adam Pavlásek (First Round)

Singles

 * Seeds
 * Draw

Doubles

 * Seeds
 * Draw