# Omar Jasika

Omar Jasika (Bosnian pronunciation:; born 18 May 1997) is an Australian professional tennis player. Jasika has a career-high singles ranking of World No. 179 achieved on 16 December 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.

## Personal life

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. He is the eldest child in his family and his brother, Amor, is also an aspiring professional tennis player. Jasika began playing tennis at the age of six. He attended South Oakleigh College throughout his schooling years.

## Professional tour
### 2014: ATP Tour debut

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.

### 2015

Jasika commenced 2015 at the Onkaparina Challenger where he drew No.1 seed and world No.80 Blaž Rola. He lost in three sets. Jasika competed in the qualifying for the Australian Open, when he won two rounds, but lost in the final round to Marius Copil. 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 quarter-final of the Guadeloupe Challenger. In May, Jasika won his first ITF title in Changwon. In July, Jasika won his second ITF title in Kelowna, dropping just one set along the way.

### 2016: Major debut

Jasika made his Grand Slam debut at the 2016 Australian Open after being awarded a wildcard. He won his first round match, beating Illya Marchenko in 4 sets; he subsequently lost to former finalist Jo-Wilfried Tsonga in the following round in straight sets. Jasika spent the remainder of the year predominantly on the Futures circuit across North America and Europe, making numerous quarter and semi finals, but no finals. In December, Jasika won the Australian Open wildcard play-off, earning him direct entry into the 2017 Australian Open. Jasika ended the year with a ranking of 367.

### 2017: First Challenger title

Jasika commenced the year with a wildcard into the Happy Valley Challenger where he reached his first ATP Challenger Tour final. At the 2017 Australian Open, Jasika lost in round 1 to David Ferrer. In February, Jasika won his first Challenger title in Burnie. In March, Jasika returned to the ITF circuit in Australia, reaching the semi-final of the F2 in Canberra. In July, Jasika travelled to North America and competed on the Challenger Circuit, winning just one match. In September, Jasika reached the quarter-final of Shanghai Challenger and in October, the quarter-final of the Canberra Challenger. Jasika ended 2017 with a ranking of 276 .

### 2018: Two-year suspension for positive test for drugs

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. 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.

### 2020: Return from suspension

Jasika returned from suspension at the ITF tournament held in Geelong, Australia in March 2020, losing in the first round of qualifying. His career was then stalled by the COVID-19 pandemic.

### 2022–2024: Return to the Australian Open and first time playing French Open Qualifiers and Wimbledon Qualifiers

He played his next professional match in February 2022 at the ITF tournament in Canberra, where he reached the quarter-final. In March, in his fourth tournament back, Jasika won the ITF tournament in Bendigo. Following this, he won an ITF tournament in Chiang Rai, Thailand, in April. Overall, he won five ITF tournaments since his return in 2022.
At the 2023 Australian Open, Jasika lost in the first qualification round to Denis Kudla.
He also had to qualify for the 2024 Australian Open but this time he overcame the last hurdle defeating Abedallah Shelbayh in the round three qualifying match and reached the main draw after an absence of seven years. 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 would go on to finish the year off at a career high ranking of world number 179.

### 2025: Australian Open

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

## ATP Challenger Tour finals
### Singles: 4 (2 titles, 2 runner-ups)

* Legend
* ATP Challenger Tour (2–2)
| Result | W–L | Date | Tournament | Tier | Surface | Opponent | Score |
| Loss | 0–1 | Jan 2017 | Happy Valley, Australia | Challenger | Hard | Peter Gojowczyk | 3–6, 1–6 |
| Win | 1–1 | Feb 2017 | Burnie, Australia | Challenger | Hard | Blake Mott | 6–2, 6–2 |
| Loss | 1–2 | Sep 2022 | Nonthaburi II, Thailand | Challenger | Hard | Arthur Cazaux | 6–7$^{(6–8)}$, 4–6 |
| Win | 2–2 | Feb 2024 | Burnie, Australia (2) | Challenger | Hard | Alex Bolt | 6–2, 6–7$^{(2–7)}$, 6–3 |

### Doubles: 1 (1 runner-up)

* Legend
* ATP Challenger Tour (0–1)
| Result | W–L | Date | Tournament | Tier | Surface | Partner | Opponents | Score |
| Loss | 0–1 | Nov 2015 | Traralgon, Australia | Challenger | Hard | Bradley Mousley | Dayne Kelly Marinko Matosevic | 5–7, 2–6 |

## ITF Futures/World Tennis Tour finals
### Singles: 20 (15 titles, 5 runner-ups)

* Legend
* ITF Futures/WTT (15–5)
* Finals by surface
* Hard (15–4)
* Clay (0–1)
* Grass (0–0)
* Carpet (0–0)
| Result | W–L | Date | Tournament | Tier | Surface | Opponent | Score |
| Loss | 0–1 | Oct 2014 | Australia F7, Cairns | Futures | Hard | Jarmere Jenkins | 6–3, 3–6, 4–6 |
| Loss | 0–2 | Mar 2015 | Australia F5, Adelaide | Futures | Hard | Brydan Klein | 4–6, 7–6$^{(7–3)}$, 2–6 |
| Win | 1–2 | May 2015 | Korea F2, Changwon | Futures | Hard | Connor Smith | 6–3, 6–4 |
| Win | 2–2 | Jul 2015 | Canada F4, Kelowna | Futures | Hard | Eric Quigley | 3–6, 6–4, 7–6$^{(7–4)}$ |
| Win | 3–2 | Mar 2022 | M25 Bendigo, Australia | WTT | Hard | James McCabe | 6–1, 6–2 |
| Loss | 3–3 | Mar 2022 | M25 Canberra, Australia | WTT | Clay | Jason Kubler | 6–1, 3–6, 6–7$^{(4–7)}$ |
| Win | 4–3 | Apr 2022 | M15 Chiang Rai, Thailand | WTT | Hard | Dayne Kelly | 6–1, 7–6$^{(7–1)}$ |
| Win | 5–3 | May 2022 | M15 Heraklion, Greece | WTT | Hard | Charles Broom | 7–5, 6–3 |
| Win | 6–3 | Jun 2022 | M15 Heraklion, Greece | WTT | Hard | Jérôme Kym | 6–2, 6–2 |
| Loss | 6–4 | Sep 2022 | M25 Darwin, Australia | WTT | Hard | Dane Sweeny | 3–6, 7–6$^{(7–4)}$, 4–6 |
| Win | 7–4 | Nov 2022 | M25 Traralgon, Australia | WTT | Hard | Dayne Kelly | 6–0, 6–2 |
| Win | 8–4 | Jun 2023 | M15 Jakarta, Indonesia | WTT | Hard | Justin Barki | 6–2, 6–3 |
| Win | 9–4 | Oct 2023 | M25 Cairns, Australia | WTT | Hard | Jake Delaney | 6–7$^{(4–7)}$, 6–4, 6–4 |
| Win | 10–4 | Feb 2024 | M25 Traralgon, Australia | WTT | Hard | Li Tu | 7–6$^{(7–1)}$, 6–2 |
| Win | 11–4 | Aug 2024 | M15 Bali, Indonesia | WTT | Hard | Max Basing | 6–3, 3–6, 7–6$^{(7–2)}$ |
| Win | 12–4 | Sep 2024 | M25 Bali, Indonesia | WTT | Hard | Jay Clarke | 6–4, 6–1 |
| Win | 13–4 | Sep 2024 | M25 Darwin, Australia | WTT | Hard | Jake Delaney | 7–5, 7–5 |
| Win | 14–4 | Sep 2024 | M25 Darwin, Australia | WTT | Hard | James Watt | 1–6, 6–3, 6–4 |
| Win | 15–4 | Oct 2024 | M25 Cairns, Australia | WTT | Hard | Marc Polmans | 6–3, 6–4 |
| Loss | 15–5 | Feb 2025 | M25 Burnie, Australia | WTT | Hard | Jason Kubler | 3–6, 2–6 |

### Doubles: 2 (1 title, 1 runner-up)

* Legend
* ITF Futures/WTT (1–1)
| Result | W–L | Date | Tournament | Tier | Surface | Partner | Opponents | Score |
| Win | 1–0 | May 2016 | Croatia F5, Bol | Futures | Clay | Bradley Mousley | Tallon Griekspoor Tobias Simon | 7–5, 7–6 |
| Loss | 1–1 | May 2022 | M25 Nottingham, United Kingdom | WTT | Hard | Edan Leshem | Julian Cash Henry Patten | 3–6, 7–5, [2–10] |

## ITF Junior Circuit
### ITF Junior finals
#### Singles: 4 (2 titles, 2 runners-up)

* Legend
* Grand Slam (1–0)
* Grade A (0–0)
* Grade B (0–0)
* Grade 1–5 (1–2)
| Result | No. | Date | Tournament | Surface | Opponent | Score |
| Loss | 1. | 30 July 2011 | Auckland, New Zealand | Hard | Chris Simich | 5–7, 4–6 |
| Win | 1. | 10 March 2013 | Nonthaburi, Thailand | Hard | Cameron Norrie | 7–5, 6–4 |
| Loss | 2. | 16 January 2014 | Traralgon, Australia | Hard | Alexander Zverev | 5–7, 2–6 |
| Win | 2. | 7 September 2014 | New York City, United States | Hard | Quentin Halys | 2–6, 7–5, 6–1 |

### Junior Grand Slam finals
#### Singles: 1 (1 title)

| Result | Year | Tournament | Surface | Opponent | Score |
| Win | 2014 | US Open | Hard | Quentin Halys | 2–6, 7–5, 6–1 |

#### Doubles: 1 (1 title)

| Result | Year | Tournament | Surface | Partner | Opponents | Score |
| Win | 2014 | US Open | Hard | Naoki Nakagawa | Rafael Matos João Menezes | 6–3, 7–6$^{(8–6)}$ |

## Performance timelines

Key :
| W | F | SF | QF | #R | RR | Q# | DNQ | A | NH |

### Singles

| Tournament | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | SR | W–L | Win % |
| Grand Slam tournaments |||||||||||||||
| Australian Open | Q3 | 2R | 1R | A | A | A | A | A | Q1 | 1R | 1R | 0 / 4 | 1–4 | 20% |
| French Open | A | A | A | A | A | A | A | A | A | Q1 | | 0 / 0 | 0–0 | – |
| Wimbledon | A | A | A | A | A | NH | A | A | A | Q1 | | 0 / 0 | 0–0 | – |
| US Open | A | A | A | A | A | A | A | A | A | A | | 0 / 0 | 0–0 | – |
| Win–loss | 0–0 | 1–1 | 0–1 | 0–0 | 0–0 | 0–0 | 0–0 | 0–0 | 0–0 | 0–1 | 0–1 | 0 / 4 | 1–4 | 20% |
| ATP Tour Masters 1000 |||||||||||||||
| Miami Open | Q2 | Q1 | A | A | A | A | A | A | A | A | | 0 / 0 | 0–0 | – |
| Win–loss | 0–0 | 0–0 | 0–0 | 0–0 | 0–0 | 0–0 | 0–0 | 0–0 | 0–0 | 0–0 | | 0 / 0 | 0–0 | – |

### Doubles

| Tournament | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | SR | W–L | Win % |
| Grand Slam tournaments |||||||||||
| Australian Open | 2R | 1R | A | A | A | A | A | 0 / 2 | 1–2 | 33% |
| French Open | A | A | A | A | A | A | A | 0 / 0 | 0–0 | – |
| Wimbledon | A | A | A | A | A | NH | A | 0 / 0 | 0–0 | – |
| US Open | A | A | A | A | A | A | A | 0 / 0 | 0–0 | – |
| Win–loss | 1–1 | 0–1 | 0–0 | 0–0 | 0–0 | 0–0 | 0–0 | 0 / 2 | 1–2 | 33% |
| ATP Tour Masters 1000 |||||||||||
| Miami Open | A | QF | A | A | A | A | A | 0 / 1 | 2–1 | 67% |
| Win–loss | 0–0 | 2–1 | 0–0 | 0–0 | 0–0 | 0–0 | 0–0 | 0 / 1 | 2–1 | 67% |