Three match meetings of the second round in the group round ended at the United Cup team tournament.
United Cup. group round
Germany – Czech Republic – 2:3
Jiri Legechka (Czech Republic) – Alexander Zverev (Germany) – 6:4, 6:2
Maria Buzkova (Czech Republic) – Jule Niemeyer (Germany) – 6:2, 7:5
Petra Kvitova (Czech Republic) – Laura Siegemund (Germany) – 6:4, 6:2
Oskar Otte (Germany) – Dalibor Svrčina (Czech Republic) – 7:6(1), 6:2
Laura Zygemund / Alexander Zverev (Germany) – Mara Buzkova / Jiri Legechka (Czech Republic) – 6:4, 7:6(1)
Brazil – Norway – 4:1
Beatriz Haddad Maya (Brazil) – Malen Helgo (Norway) – 6:4, 6:2
Felipe Meligeni Alves (Brazil) – Victor Durasovic (Norway) – 6:3, 6:3
Kasper Ruud (Norway) – Thiago Monteiro (Brazil) – 6:3, 6:2
Laura Pigossi (Brazil) – Ulrikke Eikeri (Norway) – 6:3, 6:4
Louise Stefani / Rafael Matos (Brazil) – Ulrikke Eikeri / Viktor Durasovich (Norway) – 6:4, 7:5
Belgium – Bulgaria – 2:3
Alison van Uytvank (Belgium) – Isabella Shinikova (Bulgaria) – 6:1, 3:6, 6:3
Grigor Dimitrov (Bulgaria) – David Goffin (Belgium) – 6:4, 7:5
Elise Mertens (Belgium) – Victoria Tomova (Bulgaria) – 6:4, 3:6, 6:0
Dimitar Kuzmanov (Bulgaria) – Zizu Bergs (Belgium) – 6:2, 6:0
Isabella Shinikova / Alexander Lazarov (Bulgaria) – Elise Mertens / David Goffen (Belgium) – 1:6, 7:6(5), 10-6