'H is for haircut, M is for Mirza' - The A-Z of WTA Finals in Singapore
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T is for team player. While Garbiñe Muguruza is best known as a singles player, her only appearance in the final of the tournament came in the doubles competition. In 2015, she and fellow Spaniard Carla Suarez Navarro were the runners-up to Mirza and Hingis. (Getty)
Singapore hosts its fifth WTA Finals this week. Here we take a fond and fun look back on memorable moments from the previous four years before the move to Shenzhen.