<prompt> Pedzisa mashoko anotevera: Zverev akabudirira zvikuru muna 2018 uye  <response>: 2019 apo akabatanidzwa naAngelique Kerber. Mugore ravo rokutanga pamwe chete, vakakwanisa kuenda kumagumo, zvikurukuru pasimba revaviri vakakunda mitambo yavo mitatu yose yevakasiyana. Mumutambo wokupedzisira wakanangana neSwitzerland, Zverev akarasikirwa nemutambo wake wega naFederer. Kunyangwe Kerber akakunda mutambo wake wega wega naBelinda Bencic, vakarasikirwa nerubatsiro rwakasarudzika rwekuvhenganiswa kaviri. Vakadzoka muna 2019 uye zvakare vakasvika kumagumo kuti vagadzire mutambo wekupedzisira wegore rapfuura naFederer naBencic. Muboka re round-robin neAustralia, France, neSpain, vaviri vacho vakakunda mitambo yavo yese mitanhatu, asi vakarasikirwa nemitambo yavo miviri yemitambo mitatu yakasanganiswa neAustralia neFrance. Kufanana negore rakapfuura, mutambo wokupedzisira wakasarudzwa nemutambo wemakwikwi akavhenganiswa mushure mekunge Federer akunda Zverev uye Kerber akakunda Bencic. Nechimiro cheFast4, mutambo wakaenda kumaseti matatu. Mumutambo wechitatu, zvikwata zvose zvaiva nechikamu chemutambo pa 4 4. Switzerland yakakunda poindi naFederer achishanda kuti akunde mukombe. 