Martina Hingis looks to reach a first Fed Cup final in almost two decades when Switzerland face Belarus with the former world number one revelling in her role as the team's "big sister".
Karolina Pliskova and Barbora Strycova clinched the Czech Republic's fifth Fed Cup title in six years on Sunday after beating France in the the deciding doubles rubber in Strasbourg.
Martina Hingis looks to reach a first Fed Cup final in almost two decades when Switzerland face Belarus with the former world number one revelling in her role as the team's "big sister".
Karolina Pliskova and Barbora Strycova clinched the Czech Republic's fifth Fed Cup title in six years on Sunday after beating France in the the deciding doubles rubber in Strasbourg.