Talk:2023-07-10 Chicago (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| 🇦🇺 AUS James Duckworth (withdrew)
 * align=left| 🇺🇸 USA Aleksandar Kovacevic (Second Round)
 * align=left| 🇪🇨 ECU Emilio Gómez (First Round)
 * align=left| 🇨🇳 CHN Shang Juncheng (Semifinals)
 * align=left| 🇹🇷 TUR Altuğ Çelikbilek (First Round)
 * align=left| 🇨🇦 CAN Alexis Galarneau (First Round)
 * align=left| 🇫🇷 FRA Giovanni Mpetshi Perricard (Semifinals)
 * align=left| 🇺🇸 USA Steve Johnson (First Round)
 * align=left| 🇪🇨 ECU Emilio Gómez (First Round)
 * align=left| 🇨🇳 CHN Shang Juncheng (Semifinals)
 * align=left| 🇹🇷 TUR Altuğ Çelikbilek (First Round)
 * align=left| 🇨🇦 CAN Alexis Galarneau (First Round)
 * align=left| 🇫🇷 FRA Giovanni Mpetshi Perricard (Semifinals)
 * align=left| 🇺🇸 USA Steve Johnson (First Round)
 * align=left| 🇹🇷 TUR Altuğ Çelikbilek (First Round)
 * align=left| 🇨🇦 CAN Alexis Galarneau (First Round)
 * align=left| 🇫🇷 FRA Giovanni Mpetshi Perricard (Semifinals)
 * align=left| 🇺🇸 USA Steve Johnson (First Round)
 * align=left| 🇨🇦 CAN Alexis Galarneau (First Round)
 * align=left| 🇫🇷 FRA Giovanni Mpetshi Perricard (Semifinals)
 * align=left| 🇺🇸 USA Steve Johnson (First Round)
 * align=left| 🇫🇷 FRA Giovanni Mpetshi Perricard (Semifinals)
 * align=left| 🇺🇸 USA Steve Johnson (First Round)
 * align=left| 🇺🇸 USA Steve Johnson (First Round)
 * align=left| 🇺🇸 USA Steve Johnson (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| 🇰🇷 KOR Chung Yun-seong 🇦🇺 AUS Andrew Harris (Final)
 * align=left| PHI Ruben Gonzales 🇺🇸 USA Alex Lawson (First Round)
 * align=left| 🇰🇷 KOR Nam Ji-sung 🇳🇿 NZL Artem Sitak (Quarterfinals)
 * align=left| 🇮🇳 IND Purav Raja 🇮🇳 IND Divij Sharan (First Round)
 * align=left| PHI Ruben Gonzales 🇺🇸 USA Alex Lawson (First Round)
 * align=left| 🇰🇷 KOR Nam Ji-sung 🇳🇿 NZL Artem Sitak (Quarterfinals)
 * align=left| 🇮🇳 IND Purav Raja 🇮🇳 IND Divij Sharan (First Round)
 * align=left| 🇰🇷 KOR Nam Ji-sung 🇳🇿 NZL Artem Sitak (Quarterfinals)
 * align=left| 🇮🇳 IND Purav Raja 🇮🇳 IND Divij Sharan (First Round)
 * align=left| 🇰🇷 KOR Nam Ji-sung 🇳🇿 NZL Artem Sitak (Quarterfinals)
 * align=left| 🇮🇳 IND Purav Raja 🇮🇳 IND Divij Sharan (First Round)
 * align=left| 🇮🇳 IND Purav Raja 🇮🇳 IND Divij Sharan (First Round)
 * align=left| 🇮🇳 IND Purav Raja 🇮🇳 IND Divij Sharan (First Round)

Singles

 * Seeds
 * Draw

Doubles

 * Seeds
 * Draw