FAQ: What are the Davis Cup and Billie Jean King Cup? - Team Canada - Official Olympic Team Website
2016 Davis Cup - Wikipedia
Argentina's Davis Cup gamble pays off to leave Britain's Dan Evans devastated | Davis Cup | The Guardian
Juan Martin del Potro Leads Argentina with Davis Cup Winners and Losers | News, Scores, Highlights, Stats, and Rumors | Bleacher Report
Task completed as Americans win back Ryder Cup | The Spokesman-Review
Juan Martín del Potro inspires Argentina to first Davis Cup title in Croatia | Davis Cup | The Guardian
Double success of Croatia in the Davis Cup finals against the winning Argentina in Zagreb 2016
Davis Cup final - How Argentina finally broke its Davis Cup drought - ESPN
Juan Martín del Potro inspires Argentina to first Davis Cup title in Croatia | Davis Cup | The Guardian
Highlights: 2016 Davis Cup Draw - YouTube
Berlin, Germany. 18th Sep, 2016. Poland's Hubert Hurkacz in action against Germany's Jan-Lennard Struff during the tennis match of Davis Cup World Group play-off round between Germany and Poland at the LTC
Davis Cup: Argentina beats Croatia 3-2 to win 1st title
Croatian tennis gets a lift after Davis Cup disappointment - The Dubrovnik Times
Argentina claims 2016 Davis Cup title - a story of perseverance
2016 Davis Cup - Wikipedia
In Year of Bright and Bleak Spots, Room for Surprise in Tennis - The New York Times