Roger Federer and Alexander Zverev have won their Laver Cup doubles match.
The duo's straight sets victory over Jack Sock and Denis Shapovalov results in Team Europe leading Team World 3-1 after day one in Switzerland.
Earlier on the opening day Shapovalov went down to Dominic Thiem.
Meanwhile, Greece's Stefanos Tsitsipas easily triumphed over American Taylor Fritz.

Australia reach World Cup knockouts, Turkey beat USA
Netherlands win Group F, Japan and Sweden also through
Beccacece hails Ecuador's biggest World Cup victory
New Zealand openers break record against England
MENA Golf Tour confirms exemption categories for 2026/27 season
