In September 2018, Vlaeminck was named in Australia's squad for the Women's Twenty20 International (WT20I) series against New Zealand, but she did not play. The following month, she was named in Australia's squad for the series against Pakistan and the 2018 ICC Women's World Twenty20. She made her Women's One Day International cricket (WODI) debut for Australia Women against Pakistan Women on 22 October 2018. She made her Women's Twenty20 International cricket (WT20I) debut for Australia Women against India Women on 17 November 2018 in the 2018 ICC Women's World Twenty20.
