Rubuta ci gaba don wannan sakin layi - Switzerland ƙasa ce da ta yi gasa a gasar cin kofin Hopman sau goma sha biyu, na farko shine a zagaye na uku na shekara-shekara a 1991. Ya lashe gasar a 1992, 2001, 2018, da 2019
, kuma ya kasance mai gudu a 1996.