Are Wojciech Fibak and Tom Okker both Polish tennis players?
Tom Okker Thomas Samuel Okker (born 22 February 1944) is a former Dutch tennis player. He was ranked among the world's top 10 singles players for seven consecutive years, 1968–74, reaching a career high of World No. 3 in 1969. He also was ranked World No. 1 in doubles in 1969.
Miloslav Mečíř Miloslav Mečíř (] ) (born 19 May 1964) is a former professional tennis player from Slovakia. He won the men's singles gold medal at the 1988 Olympic Games, where he represented Czechoslovakia, and played in two Grand Slam singles finals. In 1987 he won the WCT Finals, the major season-ending championship for the World Championship Tennis tour.