[5][6] During the same tournament, she went onto make her WT20I debut on 6 May 2019 against Zimbabwe coincidentally on Tanzania's first ever women's international match and she also captained the side during the occasion.
[8][9] During the 2019 Kwibuka T20 Tournament scored her maiden international century while opening the batting against Mali facing 71 balls to score unbeaten 108 at a strike rate of 152.11 to propel Tanzania to gain early momentum in the match by helping to post a big team total of 285 for a loss of just one wicket.
[10] In September 2021, Kibasu was named in Tanzania's squad for the 2021 ICC Women's T20 World Cup Africa Qualifier tournament in Botswana.
She ended the 2021 ICC Women's T20 World Cup Africa Qualifier on a high note by emerging as the tournament's top runscorer with a tally of 280 runs.
[18] She was roped in by Spirit to play in 2022 Fairbreak Global tournament on the back of her impressive showing at the 2021 ICC WT20 World Cup Africa Qualifier.