Ernests Gulbis (Latvian pronunciation: [ˈærnests ˈɡulbis], born 30 August 1988) is a Latvian inactive professional tennis player. His career-high singles ranking is world No. 10, making him the only male Latvian tennis player ever to be ranked inside the top 10, a feat achieved in June 2014. In 2008, Gulbis won his first ATP Tour doubles title at the U.S. Men's Clay Court Championships, teaming with Rainer Schüttler, and in 2010, he won his first ATP Tour singles title in the Delray Beach, defeating Ivo Karlović in the final. In total, Gulbis has six ATP titles to his name.
https://en.wikipedia.org/wiki/Ernests_Gulbis