Talk:2023-06-05 Surbiton (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| 🇬🇧 GBR Daniel Evans (Second Round)
 * align=left| 🇬🇧 GBR Andy Murray (Champion)
 * align=left| 🇺🇸 USA Mackenzie McDonald (First Round)
 * align=left| 🇦🇺 AUS Max Purcell (withdrew)
 * align=left| 🇦🇺 AUS Jason Kubler (Quarterfinals)
 * align=left| 🇫🇷 FRA Constant Lestienne (Quarterfinals)
 * align=left| 🇧🇾 BLR Ilya Ivashka (Second Round)
 * align=left| 🇺🇸 USA Christopher Eubanks (Second Round)
 * align=left| 🇺🇸 USA Mackenzie McDonald (First Round)
 * align=left| 🇦🇺 AUS Max Purcell (withdrew)
 * align=left| 🇦🇺 AUS Jason Kubler (Quarterfinals)
 * align=left| 🇫🇷 FRA Constant Lestienne (Quarterfinals)
 * align=left| 🇧🇾 BLR Ilya Ivashka (Second Round)
 * align=left| 🇺🇸 USA Christopher Eubanks (Second Round)
 * align=left| 🇦🇺 AUS Jason Kubler (Quarterfinals)
 * align=left| 🇫🇷 FRA Constant Lestienne (Quarterfinals)
 * align=left| 🇧🇾 BLR Ilya Ivashka (Second Round)
 * align=left| 🇺🇸 USA Christopher Eubanks (Second Round)
 * align=left| 🇫🇷 FRA Constant Lestienne (Quarterfinals)
 * align=left| 🇧🇾 BLR Ilya Ivashka (Second Round)
 * align=left| 🇺🇸 USA Christopher Eubanks (Second Round)
 * align=left| 🇧🇾 BLR Ilya Ivashka (Second Round)
 * align=left| 🇺🇸 USA Christopher Eubanks (Second Round)
 * align=left| 🇺🇸 USA Christopher Eubanks (Second Round)
 * align=left| 🇺🇸 USA Christopher Eubanks (Second 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| 🇬🇧 GBR Julian Cash 🇬🇧 GBR Henry Patten (Semifinals, withdrew)
 * align=left| 🇸🇪 SWE André Göransson 🇯🇵 JPN Ben McLachlan (First Round)
 * align=left| 🇮🇳 IND Sriram Balaji 🇪🇨 ECU Gonzalo Escobar (Quarterfinals)
 * align=left| 🇺🇸 USA William Blumberg 🇦🇺 AUS Max Purcell (withdrew)
 * align=left| 🇸🇪 SWE André Göransson 🇯🇵 JPN Ben McLachlan (First Round)
 * align=left| 🇮🇳 IND Sriram Balaji 🇪🇨 ECU Gonzalo Escobar (Quarterfinals)
 * align=left| 🇺🇸 USA William Blumberg 🇦🇺 AUS Max Purcell (withdrew)
 * align=left| 🇮🇳 IND Sriram Balaji 🇪🇨 ECU Gonzalo Escobar (Quarterfinals)
 * align=left| 🇺🇸 USA William Blumberg 🇦🇺 AUS Max Purcell (withdrew)
 * align=left| 🇮🇳 IND Sriram Balaji 🇪🇨 ECU Gonzalo Escobar (Quarterfinals)
 * align=left| 🇺🇸 USA William Blumberg 🇦🇺 AUS Max Purcell (withdrew)
 * align=left| 🇺🇸 USA William Blumberg 🇦🇺 AUS Max Purcell (withdrew)
 * align=left| 🇺🇸 USA William Blumberg 🇦🇺 AUS Max Purcell (withdrew)

Singles

 * Seeds
 * Draw

Doubles

 * Seeds
 * Draw