2023 Matsuyama Challenger

The 2023 Matsuyama Challenger was a professional tennis tournament played on hard courts. It is the second edition of the tournament which was part of the 2023 ATP Challenger Tour. It takes place in Matsuyama, Japan, between 6 and 12 November 2023.

Seeds

 * 1 Rankings are as of 30 October 2023.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇯🇵 Sho Katayama
 * 🇯🇵 Shunsuke Nakagawa
 * 🇯🇵 Yasutaka Uchiyama

The following players received entry from the qualifying draw:
 * 🇦🇺 Blake Ellis
 * August Holmgren
 * 🇨🇳 Li Zhe
 * 🇯🇵 Hiroki Moriya
 * 🇯🇵 Naoki Nakagawa
 * 🇯🇵 James Trotter

Singles

 * 🇮🇹 Luca Nardi def. 🇯🇵 Taro Daniel 3–6, 6–4, 6–2.

Doubles

 * 🇵🇱 Karol Drzewiecki / 🇨🇿 Zdeněk Kolář def. 🇯🇵 Toshihide Matsui / 🇯🇵 Kaito Uesugi 6–3, 6–2.