At the 1988 Games in Seoul Coates competed in the same four events, winning her first Paralympic gold in the standing shoot. She won another gold medal in Barcelona in 1992, then a gold and a silver in Atlanta 1996. Her final medal came at the 2000 Games in Sydney where she won a bronze, and though she has competed in the 2004, 2008, and 2012 Games she has been unable to finish in a medal-scoring position. Coates also won titles and medals in other events, including the IPC World Championships and Shooting World Cups.