Sydney FC, 2009–2012 Allen was 15 years of age when she started playing for the professional Australian W league Sydney Fc
Western Sydney Wanderers, 2013–2014 Allen was one of three players along with Catherine Cannuli and Servet Uzunlar, to become the first women to ever sign multi-year contracts in the W-League.
Western New York Flash, 2014 On 9 June 2014, Allen was acquired by the WNY Flash of the Women's National Soccer League in the United States. WNY Flash defender Australian International Teigen Allen subbed in, marking her debut in the WNY Flash vs Seattle Reign on 22 June at Sahlen's Stadium. She was waived by the Western New York Flash in September 2014.
Return to Sydney FC, 2014–2016 On 29 August 2014, Allen signed with
Sydney FC returning to her original home club, with two others
Kyah Simon,
Servet Uzunlar where all three will once again line up for the two time premiers after departing the Western Sydney Wanderers.
Melbourne City, 2016–2017 In September 2016, Allen joined
Melbourne City. Melbourne City FC have become the first W-League Champions to go back-to-back after defeating Perth Glory 2–0 in the 2017 W-League Grand Final:
Vålerenga, 2017 On 31 December 2016,
Vålerenga signed Allen from
Melbourne City. The sports director Egil Ødegaard said she will affect the Norwegian top-flight in 2017.
Second return to Sydney FC, 2017–2018. Allen joined
Sydney FC once again ahead of the
2017–18 season.
Melbourne Victory, 2018–2020 Teigen Allen signed with
Melbourne Victory for the
2018–19 W-League season. Melbourne Victory coach
Jeff Hopkins praised Allen's work ethic and experience beyond expected for her age in announcing Allen's hiring.
Return to Melbourne City, 2020–2021 In November 2020, Allen returned to
Melbourne City.
Return to Western Sydney Wanderers, 2021–2022 In August 2021, Allen returned to
Western Sydney Wanderers for the
2021–22 W-League season.
Newcastle Jets, 2022–2023 In September 2022, Allen joined
Newcastle Jets for the
2022–23 A-League Women season. In March 2023, Allen announced her retirement. ==International career==