ITF - W25 Bendigo | 03/03 02:40 | 26 | [302] Moyuka Uchijima v Olivia Gadecki [250] | 0-6,4-6 | |
ITF - W25 Bendigo | 03/02 01:00 | 25 | [441] Kimberly Birrell v Olivia Gadecki [250] | 3-6,6-3,5-7 | |
ITF - W25 Canberra | 02/17 23:00 | 27 | [263] Olivia Gadecki v Jaimee Fourlis [314] | 7-6,3-6,4-6 | |
ITF - W25 Canberra | 02/16 23:00 | 26 | [263] Olivia Gadecki v Paige Hourigan [442] | 6-2,6-2 | |
ITF - W25 Canberra | 02/15 23:00 | 25 | [263] Olivia Gadecki v Kimberly Birrell [443] | 7-6,5-7,6-4 | |
ITF - W25 Canberra | 02/11 00:30 | 27 | [374] Chihiro Muramatsu v Olivia Gadecki [263] | 3-6,7-6,7-6 | |
ITF - W25 Canberra | 02/10 01:30 | 26 | [448] Paige Hourigan v Olivia Gadecki [263] | 4-6,6-3,4-6 | |
ITF - W25 Canberra | 02/09 00:55 | 25 | Leann Serna v Olivia Gadecki | 3-6,3-6 | |
ITF - W25 Hamburg | 10/19 12:55 | 25 | [232] Olivia Gadecki v Kathinka Von Deichmann [329] | 2-6,1-6 | |
ITF - W25 Cherbourg | 10/06 12:00 | 25 | Olivia Gadecki v Lois Boisson | 4-6,2-6 | |
ITF - W80 Le Neubourg | 10/01 18:10 | 27 | [240] Olivia Gadecki v Anna Bondar [146] | 4-6,6-1,6-7 | |
ITF - W80 Le Neubourg | 09/30 09:45 | 26 | [240] Olivia Gadecki v Sarah Beth Grey [202] | 6-3,6-3 | |
ITF - W80 Le Neubourg | 09/28 11:00 | 25 | [190] Lucrezia Stefanini v Olivia Gadecki [240] | 6-7,6-2,5-7 | |
ITF - W60 Caldas da Rainha | 09/16 12:40 | 26 | [257] Olivia Gadecki v Anastasia Kulikova [360] | 6-2,4-6,4-6 | |
ITF - W60 Caldas da Rainha | 09/15 11:50 | 25 | [257] Olivia Gadecki v Dalila Spiteri [436] | 4-6,6-1,6-1 | |
ITF - W60 Caldas da Rainha | 09/13 09:30 | 54 | [325] Olivia Gadecki v Joanna Garland [470] | Retired | |
ITF - W60 Caldas da Rainha | 09/12 09:00 | 54 | Olivia Gadecki v Luana Plaza Araujo | 6-1,6-1 | |
ITF - W25 Leiria | 09/09 14:00 | 26 | [325] Olivia Gadecki v Francisca Jorge [414] | 4-6,6-0,2-6 | |
ITF - W25 Leiria | 09/08 16:10 | 25 | [325] Olivia Gadecki v Risa Ushijima [479] | 6-0,6-0 | |
ITF - W25 Vigo | 08/29 09:00 | 29 | [324] Olivia Gadecki v Yuriko L Miyazaki [302] | 6-2,6-4 | |
ITF - W25 Vigo | 08/28 10:00 | 28 | Olivia Gadecki v Sakura Hosogi | 6-3,6-1 | |
ITF - W25 Vigo | 08/27 10:30 | 27 | [255] Conny Perrin v Olivia Gadecki [347] | 0-6,3-6 | |
ITF - W25 Vigo | 08/26 08:55 | 26 | [461] Angela Fita Boluda v Olivia Gadecki [347] | 4-6,3-6 | |
ITF - W25 Vigo | 08/25 09:00 | 25 | [428] Haruna Arakawa v Olivia Gadecki [347] | 2-6,2-6 | |
ITF - W25 Ourense | 08/21 12:10 | 28 | [347] Olivia Gadecki v Fanni Stollar [394] | 6-1,4-6,5-7 | |
ITF - W25 Ourense | 08/20 16:00 | 27 | Olga Helmi v Olivia Gadecki | 6-4,4-6,3-6 | |
ITF - W25 Ourense | 08/19 16:00 | 26 | Viktoria Morvayova v Olivia Gadecki | 2-6,3-6 | |
ITF - W25 Ourense | 08/17 08:00 | 25 | [420] Ekaterina Yashina v Olivia Gadecki [348] | 1-6,0-6 | |
ITF - W25 Les Contamines | 07/22 08:55 | 26 | [386] Haruka Kaji v Olivia Gadecki [347] | 6-4,2-6,6-4 | |
ITF - W25 Les Contamines | 07/20 12:30 | 25 | [347] Olivia Gadecki v Na-Lae Han [266] | 6-4,6-2 |
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.