Stefanos Tsitsipas pulled Team Europe even with Team World at the Laver Cup by beating Thanasi Kokkinakis 6-1, 6-4 on Friday. Team World led after Francisco Cerundolo of Argentina topped Casper Ruud of Norway 6-4, 6-4 in the opener of the indoor hard-court men’s tournament that features a format reminiscent of golf’s Ryder Cup. Ruud, ranked No.