2025 Zug Open – Singles
Jérôme Kym was the defending champion but chose not to defend his title.
Lukáš Klein won the title after defeating Harold Mayot 6–2, 6–7, 6–4 in the final.
Jérôme Kym was the defending champion but chose not to defend his title.
Lukáš Klein won the title after defeating Harold Mayot 6–2, 6–7, 6–4 in the final.