On November 18th-24th, 18 countries will fight in Madrid to become the World Tennis Champion. Official account of the #DavisCupMadridFinals | The worlOn November 18th-24th, 18 countries will fight in Madrid to become the World Tennis Champion. Official account of the #DavisCupMadridFinals | The worlOn November 18th-24th, 18 countries will fight in Madrid to become the World Tennis Champion. Official account of the #DavisCupMadridFinals | The worl