Omar Jasika (Bosnian pronunciation:[jǎsika]; born 18 May 1997) is an Australian professional tennis player. Jasika has a career-high singles ranking of World No. 177 achieved on 25 November 2024 and a career-high doubles ranking of World No. 220 achieved on 23 May 2016.
Jasika is the 2014 US Open boys' singles champion. He along with Naoki Nakagawa also won the 2014 US Open boys' doubles title defeating Rafael Matos and João Menezes in the final. In winning both, Jasika became the first player in 28 years to win both the boys’ singles and doubles events at the US Open.[1] He is also the 2025 Australian Open 1 Point Slam champion.
Jasika was born in Clarinda, Victoria. He is of Bosnian descent. His parents, Admir and Bina, emigrated from Bosnia and Herzegovina to Australia during the Bosnian War before Omar was born.[2] He is the eldest child in his family and his brother, Amor, is also an aspiring professional tennis player.[3] Jasika began playing tennis at the age of six. He attended South Oakleigh College throughout his schooling years.[4]
After his success at the US Open, Jasika made his ATP World Tour debut in September, after he was given a wildcard into the Malaysian Open. He drew Rajeev Ram in round one, and won the first set, and was within 2 points of the match in the second, before losing in three sets. In October, Jasika made his first final at the Australia F7 in Cairns.
In February, he played in the Australia Futures 1 tournament, where he lost in the final to Brydan Klein. In March, Jasika headed to China where he made the final round of qualifying in both Guangzhou and Shenzhen Challengers before heading to Guadeloupe where he qualified for and made the quarterfinal of the Guadeloupe Challenger.
In May, Jasika won his first ITF title in Changwon.[citation needed]
In July, Jasika won his second ITF title in Kelowna, dropping just one set along the way.[5]
Jasika spent the remainder of the year predominantly on the Futures circuit across North America and Europe, making numerous quarter and semifinals, but no finals.
In December, Jasika won the Australian Open wildcard play-off, earning him direct entry into the 2017 Australian Open.[citation needed] Jesica ended the year with a ranking of No. 367.
Jasika commenced the year with a wildcard into the Happy Valley Challenger where he reached his first ATP Challenger Tour final.[7] At the 2017 Australian Open, Jasika lost in the first round to David Ferrer.[citation needed] In February, Jasika won his first Challenger title in Burnie.[citation needed] In March, Jasika returned to the ITF circuit in Australia, reaching the semi-final of the F2 in Canberra.[citation needed] In July, Jasika travelled to North America and competed on the Challenger Circuit, winning just one match. In September, Jasika reached the quarterfinal of Shanghai Challenger and in October, the quarterfinal of the Canberra Challenger.[citation needed] Jasika ended 2017 with a ranking of No. 276.
2018–2019: Two-year suspension for positive test for drugs
In March, Jasika returned from suspension at the ITF tournament held in Geelong, Australia, losing in the first round of qualifying. His career was then stalled by the COVID-19 pandemic.
In February, Jasika played his first professional match since his suspension at the ITF tournament in Canberra, where he reached the quarterfinals.[citation needed] In March, in his fourth tournament back, Jasika won the ITF tournament in Bendigo.[citation needed] Following this, he won an ITF tournament in Chiang Rai, Thailand, in April. Overall, he won five ITF tournaments since his return in 2022.[citation needed] Jasika reached the final at the 2022 Nonthaburi Challenger II in Thailand but lost to Arthur Cazaux.[9][10]
He would go on to claim five ITF futures titles in a row, two in Indonesia and three in Australia which would result in a 29 match unbeaten run. His streak would end at the quarterfinal stage at the 2024 City of Playford Tennis International, where he was defeated by eventual champion Rinky Hijikata in three tight sets.[citation needed] Jasika would go on to finish the year off at a career high ranking of world No. 177 on 25 November 2024.[citation needed]
Jasika received a wildcard into the main draw at the 2025 Australian Open, losing to Hugo Gaston in the first round.[12][13] However, he won the inaugural Australian Open 1 Point Slam title, defeating Priscilla Hon[14] in the final and winning $60,000 in prize money.[15]
In September 2018, he was suspended from professional tennis by ASADA for two years after having tested positive for cocaine in December 2017. Jasika was eligible to play again in March 2020.[8][16]
Australia
Peter Gojowczyk
Arthur Cazaux
Jarmere Jenkins
Brydan Klein
Jérôme Kym
Justin Barki
James Watt
Tallon Griekspoor
Edan Leshem
Naoki Nakagawa
Rafael Matos 