ITF W25 Burnie | 02/12 00:00 | 29 | [152] Olivia Gadecki v Jaimee Fourlis [163] | 4-6,3-6 | |
ITF W25 Burnie | 02/11 00:45 | 28 | [152] Olivia Gadecki v Himeno Sakatsume [284] | 7-6,6-4 | |
ITF W25 Burnie | 02/10 00:00 | 27 | [152] Olivia Gadecki v Arina Rodionova [309] | Walkover | |
ITF W25 Burnie | 02/08 23:00 | 26 | [152] Olivia Gadecki v Riko Sawayanagi [496] | 6-3,4-6,6-2 | |
ITF W25 Burnie | 02/08 00:40 | 25 | [152] Olivia Gadecki v Naiktha Bains [350] | 6-0,6-1 | |
ITF W60 Burnie | 02/04 23:50 | 29 | [159] Olivia Gadecki v Storm Hunter [245] | 4-6,3-6 | |
ITF W60 Burnie | 02/04 01:00 | 28 | [172] Jaimee Fourlis v Olivia Gadecki [159] | 4-6,6-7 | |
ITF W60 Burnie | 02/03 03:35 | 27 | [174] Priscilla Hon v Olivia Gadecki [159] | 2-6,2-6 | |
ITF W60 Burnie | 02/02 23:00 | 26 | [315] Arina Rodionova v Olivia Gadecki [159] | 6-3,6-7,4-6 | |
ITF W60 Burnie | 01/30 22:50 | 25 | [292] Misaki Matsuda v Olivia Gadecki [159] | 3-6,3-6 | |
Australian Open - Kvinner | 01/18 10:15 | 24 | [199] Olivia Gadecki v Marta Kostyuk [61] | 2-6,1-6 | |
Australian Open - Kvinner | 01/16 00:00 | 23 | [182] Polina Kudermetova v Olivia Gadecki [199] | 5-7,1-6 | |
WTA Hobart | 01/09 07:30 | 25 | [89] Xinyu Wang v Olivia Gadecki [200] | 6-4,7-5 | |
United Cup | 01/03 05:30 | - | Jessica Bouzas Maneiro v Olivia Gadecki | 6-2,6-2 | |
United Cup - Kvinner | 01/03 05:30 | - | [13] Paula Badosa v Olivia Gadecki [202] | Cancelled | |
ITF W60 Sydney | 11/05 02:20 | 28 | [260] Mai Hontama v Olivia Gadecki [216] | 4-6,6-4,6-2 | |
ITF W60 Sydney | 11/04 01:20 | 27 | [216] Olivia Gadecki v Himeno Sakatsume [305] | 6-2,6-4 | |
ITF W60 Sydney | 11/03 02:40 | 26 | [216] Olivia Gadecki v Ya-Hsuan Lee [290] | 6-3,6-2 | |
ITF W60 Sydney | 11/01 04:35 | 25 | [216] Olivia Gadecki v Chihiro Muramatsu [348] | 6-2,6-0 | |
ITF W60 Playford | 10/28 00:30 | 27 | [195] Maddison Inglis v Olivia Gadecki [221] | 3-6,7-5,6-1 | |
ITF W60 Playford | 10/27 01:40 | 26 | Petra Hule v Olivia Gadecki | 6-7,2-6 | |
ITF W60 Playford | 10/25 03:00 | 25 | Tina Nadine Smith v Olivia Gadecki | 3-6,1-6 | |
ITF W25 Cairns | 10/15 03:55 | 28 | [370] Naiktha Bains v Olivia Gadecki [239] | 6-4,1-6,6-0 | |
ITF W25 Cairns | 10/14 09:15 | 27 | [403] Destanee Aiava v Olivia Gadecki [239] | 5-7,3-6 | |
ITF W25 Cairns | 10/13 00:30 | 26 | Yui Chikaraishi v Olivia Gadecki | 1-6,3-6 | |
ITF W25 Cairns | 10/11 01:00 | 25 | Milan Krish v Olivia Gadecki | 1-6,2-6 | |
ITF W60 Roma | 07/15 15:30 | 27 | [110] Chloe Paquet v Olivia Gadecki [160] | 7-6,3-6,6-0 | |
ITF W60 Roma | 07/14 11:25 | 26 | [360] Andreea Prisacariu v Olivia Gadecki [160] | 0-6,0-6 | |
ITF W60 Roma | 07/12 12:55 | 25 | [286] Angela Fita Boluda v Olivia Gadecki [160] | 5-7,3-6 | |
WTA Contrexeville | 07/08 12:35 | 27 | [64] Anna Bondar v Olivia Gadecki [178] | 4-6,6-3,6-2 |
Olivia Gadecki (; born 24 April 2002) is an Australian professional tennis player. She has a career-high singles ranking of world No. 120, reached on 15 January 2024, and a best doubles rank of world No. 77, achieved on 4 March 2024.
She made her WTA Tour debut at the 2021 Gippsland Trophy, having received a wildcard into the main draw.
Gadecki made her main-draw debut on the ITF Circuit in Brisbane, in September 2016.
In January 2021, Gadecki made the second round of the Australian Open qualifying. She was awarded a wild card into the Gippsland Trophy, where she made her WTA Tour main-draw debut.
In February, Gadecki won her first WTA Tour singles main-draw match at the Phillip Island Trophy. She followed this up with her first top-10 win, defeating the top seed, former Australian Open champion and world No. 4, Sofia Kenin. With Gadecki's career-high ranking being No. 988 in the world, this was Kenin's worst defeat by ranking on the WTA Tour. Gadecki lost in the third round. The following week, she re-entered the WTA rankings at No. 642. In May 2021, Gadecki won her first professional singles title in Turkey.
In August 2021, she won the singles and doubles titles at Vigo, Spain. It was her second singles title and fifth doubles title.
On 20 September 2021, Gadecki debuted in the Australian top 10 in singles and doubles rankings. She ended the year with a singles ranking of 238.
Gadecki did not enter the 2022 Australian Open due to the requirement for all players to be vaccinated against COVID-19
In April 2022, Gadecki broke into the top 200, after reaching three finals from four Australian Pro Tour appearances.
She made her debut at the Australian Open as a wildcard. She defeated Polina Kudermetova in the first round. As a result, her ranking climbed to No. 144, on 20 February 2023.