| Type: | ATP Challenger |
| Matsuyama Challenger (Ehime International Open) | |
| Event Name: | Matsuyama Challenger |
| Location: | Matsuyama, Japan |
| Venue: | Ehime Prefectural Sports Complex |
| Category: | ATP Challenger Tour |
| Surface: | Hard |
| Draw: | 32S / 16D |
The Matsuyama Challenger is a professional tennis tournament played on hard courts. It is part of the Association of Tennis Professionals (ATP) Challenger Tour. It is held in Matsuyama, Ehime prefecture, Japan.[1] Official name is the Ehime International Open.
| Year | Champion | Runner-up | Score | |
|---|---|---|---|---|
 Nicolas Moreno de Alboran | 7–6(7–4), 6–2 | |||
 Luca Nardi | 3–6, 6–4, 6–2 | |||
 Hong Seong-chan | 6–3, 6–2 |
| Year | Champions | Runners-up | Score | |
|---|---|---|---|---|
 Seita Watanabe Takeru Yuzuki | 6–4, 6–3 | |||
 Karol Drzewiecki Zdeněk Kolář | 6–3, 6–2 | |||
 Andrew Harris John-Patrick Smith | 6–3, 4–6, [10–8] |