| Zug Open | |
|---|---|
|  2025 Zug Open | |
| ATP Challenger Tour | |
| Event name | Zug Open | 
| Location | Zug, Switzerland | 
| Venue | Zug Tennis Club | 
| Category | ATP Challenger Tour 125 | 
| Surface | Clay | 
| Prize money | €181,250 (2025) | 
| Website | website | 
The Dialectic Zug Open is a professional tennis tournament played on clay courts. It is currently part of the Association of Tennis Professionals (ATP) Challenger Tour. It has been held in Zug, Switzerland since 2022. [1]
| Year | Champion | Runner-up | Score | 
|---|---|---|---|
| 2025 |  Lukáš Klein |  Harold Mayot | 6–2, 6–7(4–7), 6–4 | 
| 2024 |  Jérôme Kym |  Román Andrés Burruchaga | 6–4, 6–4 | 
| 2023 |  Arthur Rinderknech |  Joris De Loore | 3–6, 6–3, 6–4 | 
| 2022 |  Dominic Stricker |  Ernests Gulbis | 5–7, 6–1, 6–3 | 
| Year | Champions | Runners-up | Score | 
|---|---|---|---|
| 2025 |  Geoffrey Blancaneaux /  Harold Mayot vs  Nam Ji-sung /  Takeru Yuzuki | canceled due to poor weather | |
| 2024 |  Jurij Rodionov  Volodymyr Uzhylovskyi |  Seita Watanabe  Takeru Yuzuki | 7–6(7–5), 7–6(7–5) | 
| 2023 |  Théo Arribagé  Luca Sanchez |  Ergi Kırkın  Dalibor Svrčina | 6–3, 7–5 | 
| 2022 |  Zdeněk Kolář  Adam Pavlásek |  Karol Drzewiecki  Patrik Niklas-Salminen | 6–3, 7–5 |