Which tennis player received a higher world singles ranking, Fabio Fognini or Marin Čilić?
Marin Čilić Marin Čilić (; born 28 September 1988) is a Croatian professional tennis player. Over the course of his career, Čilić has won 17 ATP singles titles, including the 2014 US Open. His career-high singles ranking is world No. 5, achieved in September 2017. Čilić first came to international prominence by defeating then-World No. 2 Andy Murray in the fourth round of the 2009 US Open. He followed this by reaching the semifinals of the 2010 Australian Open. Among other achievements, Čilić was runner-up at the 2017 Wimbledon Championships, and was a semifinalist at the 2015 US Open as defending champion. Čilić is currently the youngest active male player to have won a slam. Čilić has reached at least the quarterfinal in all four grand slam tournaments. He has a very powerful serve and very powerful groundstrokes.
Miljan Zekić Miljan Zekić (Serbian Cyrillic: ) (born 12 July 1988) is a Serbian tennis player. He was in the main draw of doubles in the 2011 Serbia Open losing in the first round. On 11 July 2016, Zekic reached his best singles rankings of world number 188, while on 8 July 2013, he peaked at world number 269 in the doubles rankings. In July 2016 he won his first trophy on the ATP Challenger Tour winning Internazionali di Tennis dell'Umbria in Todi.