Grega Žemlja is a retired Slovenian tennis player. He has won five singles titles and one doubles title on the ATP Challenger Tour. In 2012, he reached the third round of the US Open, the first Slovenian male player ever to reach that stage in a Grand Slam tournament. He is also the first Slovenian ATP player who in 2013 reached third round at Wimbledon. He reached his highest ATP ranking of world No. 43 in singles in May 2013, becoming the first Slovene ATP player to reach the top 50. Žemlja also became the first Slovene player earning over 1 million US dollars in prize money, and he was the highest-paid Slovene player in history until he was passed by Blaž Kavčič. He represented his country as a member of Slovenia Davis Cup team.

Aljaž Bedene is a Slovenian former professional tennis player. He was ranked as high as No. 43 in singles by the Association of Tennis Professionals (ATP), which he achieved in February 2018. He reached four singles finals on the ATP Tour as well as the third round at three of the four Grand Slam tournaments. He also attained his career-high ranking of No. 127 in doubles in October 2013. Between 2015 and 2017, Bedene represented Great Britain after becoming a naturalised Briton before he returned to represent Slovenia in 2018.