Wojciech Fibak is a Polish former professional tennis player, entrepreneur, and art collector. Fibak is best known for his doubles success with Dutch pro Tom Okker and Australian Kim Warwick, although he also reached the Top 10 in singles.

Thomas Samuel Okker is a Dutch former tennis player who was active from the mid-1960s until 1980. He won the 1973 French Open Doubles, the 1976 US Open Doubles, and two gold medals at the 1965 Maccabiah Games in Israel. He was ranked among the world's top-ten singles players for seven consecutive years, 1968–74, reaching a career high of world No. 3 in 1974. He also was ranked world No. 1 in doubles in 1969.