Question: are Horia Tecău and Heinz Günthardt nationals of the same country ?
Sentence (from "Horia Tecău"): He turned pro in 2003 and reached the men's doubles finals of the 2010, 2011 and 2012 Wimbledon Championships with Robert Lindstedt before winning it in 2015 with Jean-Julien Rojer, with whom he also won the 2017 US Open.
Relevant evidence: No