Rybakina-led Kazakhstan reaches United Cup semis; Swiatek/Hurkacz win group decider for Poland
In Sydney, Iga Swiatek and Hubert Hurkacz won their deciding mixed doubles match over the Czech Republic to quality Poland for the quarterfinals. World No. 2 Swiatek and Hurkacz beat Tomáš Macháč and Karolína Muchová 7-6 (3), 6-3 in the decider at Sydney's Ken Rosewall Arena. The Polish team led 5-2 before allowing the Czechs back into the set.