Gilles Müller is a Luxembourgish former professional tennis player. He is a two-time major singles quarterfinalist, making him by far the most successful male tennis player in Luxembourgish history. Müller won two titles on the ATP Tour and achieved a career-high ATP singles ranking of world No. 21 on 31 July 2017. He was known for his powerful left-handed serve and net skills. Following his retirement, Müller was appointed as Luxembourg's Davis Cup team captain.

Wang Yeu-tzuoo, who also goes by Jimmy Wang, is a former professional tennis player from Taiwan. Until the emergence of Lu Yen-hsun, Wang was the highest ranked player from Taiwan. The right-hander stands 5 feet 10 inches and weighs 141 pounds. Wang's trademark look is his wearing a white baseball cap backwards.