Career
On 27 July 2015, she reached her best singles ranking of world number 199. On 5 January 2015, she peaked at world number 342 in the doubles rankings. In June 2013, Martincová made her Women's Tennis Association tour main draw debut at the Nürnberger Versicherungscup.
After coming through all three qualifying rounds, she lost to Estrella Cabeza Candela in round one.
One month later, Martincová once again came through qualifying at the 2013 Baku Cup, defeating Oksana Kalashnikova in the first round, but losing to Tadeja Majerič in the second. She made her first Women's Tennis Association Tour quarterfinal at 2015 Brasil Tennis Cup, after victories over Quirine Lemoine and Ajla Tomljanović.
Singles (2–4)
Doubles (0–1).