<prompt> Pedzisa mutsara unotevera:  <response>: 2013 Hopman Cup, uye achitamba kuUSA naJohn Isner, rabha yekutanga yaive ichipesana neSouth Africa. Williams akakunda Chanelle Scheepers uye, naJohn Isner, vakakunda zviri nyore vaviri vekuSouth Africa Chanelle Scheepers naKevin Anderson. Mumutambo wechipiri weUSA neFrance, akahwina zvese zviri zviviri uye mumakwikwi akavhenganiswa akakunda Jo-Wilfried Tsonga naMathilde Johansson. Tevere akatarisana naAnabel Medina Garrigues wokuSpain uye akakunda mumaseti maviri. 