At the 2012 World Short Course Championships, Kpossi competed in three events; the 50 metre butterfly, the 50 metre freestyle and the 100 metre individual medley. In the butterfly race, Kpossi swam a time of 43.00 seconds, a time that was the 77th quickest from the 79 competitors in the heat round. Kpossi was disqualified from both of her other events. At the 2015 World Aquatics Championships, Kpossi competed in the 50 metre freestyle. She swam a heat time of 34.26 seconds to finish 103rd overall out of 113 swimmers and not qualify for the semi-finals. Kpossi's next major competition was the 2015 African Games. In her heat of the 50 metre freestyle, she swam a time of 33.62 seconds to finish 17 overall and not qualify for the semi-finals.