MOSCOW, Sep 23 Greek Stefanos Tsitsipas and Norwegian Kasper Ruud won in his matches at the team tournament «Laver Cup», which takes place in London. Tsitsipas, who plays for the European team, on Friday beat the Argentinean Diego Schwartzman, who defends the colors of the world team, with a score of 6:2, 6:1. Ruud (Europe) turned out to be stronger than American Jack Sock (world) — 6:4, 5:7, 10:7. The score became 2-0 in favor of the European team. The Laver Cup takes place in London from 23 to 25 September.
