| Ehime International Open | |
|---|---|
| ATP Challenger Tour | |
| Event name | Unicharm Trophy Ehime International Open Tennis |
| Location | Matsuyama,Japan |
| Venue | Ehime Prefectural Sports Complex |
| Category | ATP Challenger Tour |
| Surface | Hard |
| Draw | 32S / 16D |
| Prize money | $100,000 (2025) |
| Website | website |
TheEhime International Open Tennis is a professionaltennis tournament played onhardcourts. It is part of theATPChallenger Tour. It is held inMatsuyama,Ehime prefecture,Japan.[1]
| Year | Champion | Runner-up | Score |
|---|---|---|---|
| 2025 |  Henrique Rocha |  Sho Shimabukuro | 7–5, 3–6, 6–2 |
| 2024 |  Nicolas Moreno de Alboran |  Alex Bolt | 7–6(7–4), 6–2 |
| 2023 |  Luca Nardi | Taro Daniel | 3–6, 6–4, 6–2 |
| 2022 |  Hong Seong-chan |  Wu Tung-lin | 6–3, 6–2 |
| Year | Champions | Runners-up | Score |
|---|---|---|---|
| 2025 |  Marc-Andrea HüslerGarrett Johns |  Finn ReynoldsJames Watt | 6–3, 6–4 |
| 2024 | Seita WatanabeTakeru Yuzuki | Nicolas Moreno de AlboranRubin Statham | 6–4, 6–3 |
| 2023 |  Karol Drzewiecki Zdeněk Kolář | Toshihide MatsuiKaito Uesugi | 6–3, 6–2 |
| 2022 | Andrew HarrisJohn-Patrick Smith | Toshihide MatsuiKaito Uesugi | 6–3, 4–6, [10–8] |
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