| IBG Prague Open | |
|---|---|
| ATP Challenger Tour | |
| Event name | IBG Prague Open |
| Location | Prague, Czech Republic |
| Category | ATP Challenger Tour |
| Surface | Clay |
The IBG Prague Open, previously known as the RPM Open, is a professional tennis tournament played on clay courts. It is part of the Association of Tennis Professionals (ATP) Challenger Tour. It is held in Prague, Czech Republic.
| Year | Champion | Runner-up | Score |
|---|---|---|---|
| 2020 |  Aslan Karatsev |
 Tallon Griekspoor |
6–4, 7–6(8–6)[1] |
| 2021 |  Franco Agamenone |
 Ryan Peniston |
6–3, 6–1 |
| 2022 |  Oleksii Krutykh |
 Lucas Gerch |
6–3, 6–7(2–7), 6–2 |
| 2023 | Rudolf Molleker |
 Gabriel Debru |
6–2, 6–2 |
| Year | Champions | Runners-up | Score |
|---|---|---|---|
| 2020 | Sander Arends David Pel |
 André Göransson Gonçalo Oliveira |
7–5, 7–6(7–5) |
| 2021 |  Victor Vlad Cornea (1) Petros Tsitsipas |
 Martin Krumich Andrew Paulson |
6–3, 3–6, [10–8] |
| 2022 | Victor Vlad Cornea (2) Andrew Paulson (1) |
 Adrian Andreev Murkel Dellien |
6–3, 6–1 |
| 2023 | Petr Nouza Andrew Paulson (2) |
Filip Bergevi Mick Veldheer |
7–5, 6–3 |
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