Omar Jasika (Bosnian pronunciation: [jǎsika]; born 18 May 1997) is an Australian professional tennis player.

He along with Naoki Nakagawa also won the 2014 US Open boys' doubles title defeating Rafael Matos and João Menezes in the final.

His parents, Admir and Bina, emigrated from Bosnia and Herzegovina to Australia during the Bosnian War before Omar was born.

In July, Jasika travelled to North America and competed on the Challenger Circuit, winning just one match.

Jasika commenced the season by reaching the quarter-final of the Playford Challenger before losing in round 1 2018 Australian Open – Men's singles qualifying.

[8][9] Jasika returned from suspension at the ITF tournament held in Geelong, Australia in March 2020, losing in the first round of qualifying.

[10] Jasika also competed in the 2024 French Open – Men's singles qualifying losing to Dalibor Svrcina in straight sets and the 2024 Wimbledon Championships – Men's singles qualifying losing to Zizou Bergs in straight sets.

He would go on to claim 5 ITF futures titles in a row 2 in Indonesia and 3 in Australia which would result in a 29 match unbeaten run.

His streak would end at the Quarter Final stage at the 2024 City of Playford Tennis International where he was defeated by eventual champion Rinky Hijikata in 3 tight sets.

Jasika received a wildcard into the main draw at the Australian Open, losing to Hugo Gaston in the first round.