The 2025 Ehime International Open Tennis was a professional tennis tournament played on hardcourts. It was the fourth edition of the tournament which was part of the 2025 ATP Challenger Tour. It took place in Matsuyama, Japan, between 3 and 9 November 2025.

Singles main-draw entrants

Seeds Country Player Rank1 SeedHenrique Rocha1621Hugo Grenier1762Oliver Crawford1873Ryan Peniston1904Sho Shimabukuro1935Dimitar Kuzmanov2506Rio Noguchi2527Frederico Ferreira Silva2548 1 Rankings are as of 27 October 2025.

Other entrants The following players received wildcards into the singles main draw: Kokoro Isomura Sho Katayama Yusuke Kusuhara

The following player received entry into the singles main draw through the Junior Accelerator programme: Kaylan Bigun

The following players received entry from the qualifying draw: Max Basing Takuya Kumasaka Koki Matsuda Ryuki Matsuda Yuki Mochizuki Shunsuke Nakagawa

Champions Singles

Henrique Rocha def. Sho Shimabukuro 7–5, 3–6, 6–2.

Doubles

Marc-Andrea Hüsler / Garrett Johns def. Finn Reynolds / James Watt 6–3, 6–4.

References