Her personal best score was 5766 points, achieved in April 2012 in Bambous, Mauritius.[1] This is the Ivorian record. She also holds Ivorian records for pentathlon (indoors), shot put indoors and javelin throw.
In 1997 while representing France, Kouassi scored 7,233 points at a women's decathlon in Arles. As of 2025[update], her score makes her the #18 performer of all time in the event.[2]
