Talk:2023-07-31 Lüdenscheid (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| 🇭🇺 HUN Fábián Marozsán (Second Round)
 * align=left| 🇪🇸 ESP Pedro Martínez (Quarterfinals)
 * align=left| 🇫🇷 FRA Benoît Paire (Semifinals)
 * align=left| 🇰🇿 KAZ Timofei Skatov (Second Round)
 * align=left| 🇩🇪 GER Maximilian Marterer (First Round)
 * align=left| 🇮🇹 ITA Raúl Brancaccio (Semifinals, Retired)
 * align=left| 🇬🇧 GBR Jan Choinski (First Round)
 * align=left| 🇧🇴 BOL Hugo Dellien (Final)
 * align=left| 🇫🇷 FRA Benoît Paire (Semifinals)
 * align=left| 🇰🇿 KAZ Timofei Skatov (Second Round)
 * align=left| 🇩🇪 GER Maximilian Marterer (First Round)
 * align=left| 🇮🇹 ITA Raúl Brancaccio (Semifinals, Retired)
 * align=left| 🇬🇧 GBR Jan Choinski (First Round)
 * align=left| 🇧🇴 BOL Hugo Dellien (Final)
 * align=left| 🇩🇪 GER Maximilian Marterer (First Round)
 * align=left| 🇮🇹 ITA Raúl Brancaccio (Semifinals, Retired)
 * align=left| 🇬🇧 GBR Jan Choinski (First Round)
 * align=left| 🇧🇴 BOL Hugo Dellien (Final)
 * align=left| 🇮🇹 ITA Raúl Brancaccio (Semifinals, Retired)
 * align=left| 🇬🇧 GBR Jan Choinski (First Round)
 * align=left| 🇧🇴 BOL Hugo Dellien (Final)
 * align=left| 🇬🇧 GBR Jan Choinski (First Round)
 * align=left| 🇧🇴 BOL Hugo Dellien (Final)
 * align=left| 🇧🇴 BOL Hugo Dellien (Final)
 * align=left| 🇧🇴 BOL Hugo Dellien (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| NED Sander Arends 🇩🇪 GER Constantin Frantzen (First Round)
 * align=left| 🇧🇴 BOL Boris Arias 🇧🇴 BOL Federico Zeballos (First Round)
 * align=left| 🇷🇸 SRB Ivan Sabanov 🇷🇸 SRB Matej Sabanov (First Round)
 * align=left| 🇪🇸 ESP Pedro Martínez 🇪🇸 ESP Oriol Roca Batalla (withdrew)
 * align=left| 🇧🇴 BOL Boris Arias 🇧🇴 BOL Federico Zeballos (First Round)
 * align=left| 🇷🇸 SRB Ivan Sabanov 🇷🇸 SRB Matej Sabanov (First Round)
 * align=left| 🇪🇸 ESP Pedro Martínez 🇪🇸 ESP Oriol Roca Batalla (withdrew)
 * align=left| 🇷🇸 SRB Ivan Sabanov 🇷🇸 SRB Matej Sabanov (First Round)
 * align=left| 🇪🇸 ESP Pedro Martínez 🇪🇸 ESP Oriol Roca Batalla (withdrew)
 * align=left| 🇷🇸 SRB Ivan Sabanov 🇷🇸 SRB Matej Sabanov (First Round)
 * align=left| 🇪🇸 ESP Pedro Martínez 🇪🇸 ESP Oriol Roca Batalla (withdrew)
 * align=left| 🇪🇸 ESP Pedro Martínez 🇪🇸 ESP Oriol Roca Batalla (withdrew)
 * align=left| 🇪🇸 ESP Pedro Martínez 🇪🇸 ESP Oriol Roca Batalla (withdrew)

Singles

 * Seeds
 * Draw

Doubles

 * Seeds
 * Draw