Q1. What is Tom Okker’s full birth name and exact date of birth?
A. Thomas Samuel Okker, born 22 February 1944
B. Tom Okker, born 15 March 1945
C. Thomas Okker, born 10 January 1943
D. Samuel Okker, born 22 February 1945
Answer: A. Thomas Samuel Okker, born 22 February 1944
Q2. By which nickname was Tom Okker widely known due to his exceptional speed and agility on the court?
A. The Dutch Destroyer
B. The Flying Dutchman
C. The Amsterdam Ace
D. The Clay King
Answer: B. The Flying Dutchman
Q3. In which city and country was Tom Okker born?
A. Rotterdam, Netherlands
B. Amsterdam, Netherlands
C. The Hague, Netherlands
D. Utrecht, Netherlands
Answer: B. Amsterdam, Netherlands
Q4. Tom Okker represented which country throughout his professional tennis career?
A. Belgium
B. Germany
C. Netherlands
D. South Africa
Answer: C. Netherlands
Q5. What was Tom Okker’s career-high singles ranking, and in which year did he achieve it?
A. World No. 2 in 1973
B. World No. 3 in 1974
C. World No. 4 in 1969
D. World No. 5 in 1971
Answer: B. World No. 3 in 1974
Q6. For how many consecutive years (1968–1974) was Tom Okker ranked among the world’s top-10 singles players?
A. Five
B. Six
C. Seven
D. Eight
Answer: C. Seven
Q7. What was Tom Okker’s best Grand Slam singles result?
A. Winner of the 1969 French Open
B. Quarterfinalist at the 1970 Australian Open
C. Semifinalist at the 1975 Wimbledon
D. Runner-up at the 1968 US Open
Answer: D. Runner-up at the 1968 US Open
Q8. Who defeated Tom Okker in the final of the 1968 US Open?
A. Ken Rosewall
B. Pancho Gonzales
C. Arthur Ashe
D. Rod Laver
Answer: C. Arthur Ashe
Q9. In the 1968 US Open final, why was Tom Okker awarded the first-place prize money despite losing?
A. He was the top seed
B. Arthur Ashe was still an amateur
C. The match was rained out
D. Okker retired injured
Answer: B. Arthur Ashe was still an amateur
Q10. Tom Okker reached the semifinals in singles at which of the following Grand Slam tournaments?
A. 1969 French Open
B. 1970 Wimbledon
C. 1972 US Open
D. 1967 Australian Open
Answer: A. 1969 French Open
Q11. How many Grand Slam singles titles did Tom Okker win during his career?
A. One
B. Two
C. Zero
D. Three
Answer: C. Zero
Q12. With which partner did Tom Okker win the 1973 French Open men’s doubles title?
A. Marty Riessen
B. Arthur Ashe
C. Ilie Nastase
D. John Newcombe
Answer: D. John Newcombe
Q13. With which partner did Tom Okker win the 1976 US Open men’s doubles title?
A. Marty Riessen
B. John Newcombe
C. Ken Rosewall
D. Rod Laver
Answer: A. Marty Riessen
Q14. How many Grand Slam men’s doubles titles did Tom Okker win in total?
A. One
B. Two
C. Three
D. Four
Answer: B. Two
Q15. In addition to his two Grand Slam doubles wins, Tom Okker reached the final of which other Grand Slam doubles events?
A. 1969 Wimbledon and 1971 Australian Open
B. 1970 French Open and 1972 US Open
C. 1968 Wimbledon and 1975 Australian Open
D. 1974 French Open and 1977 Wimbledon
Answer: A. 1969 Wimbledon and 1971 Australian Open
Q16. Tom Okker achieved the world No. 1 ranking in which discipline on 5 February 1979?
A. Singles
B. None; he never reached No. 1
C. Mixed doubles
D. Doubles
Answer: D. Doubles
Q17. Approximately how many doubles titles did Tom Okker win in the Open Era?
A. 45
B. 68
C. 78
D. 90
Answer: B. 68
Q18. What was Tom Okker’s approximate career singles win-loss record in professional tennis?
A. 666–274
B. 500–300
C. 798–335
D. 400–200
Answer: A. 666–274
Q19. Between 1964 and 1981, how many Davis Cup ties did Tom Okker play for the Netherlands?
A. 5
B. 13
C. 20
D. 25
Answer: B. 13
Q20. What was Tom Okker’s Davis Cup record (wins–losses)?
A. 20–10
B. 15–20
C. 25–15
D. 10–25
Answer: B. 15–20
Q21. Before turning professional in 1968, how many consecutive years did Tom Okker win the Dutch national singles championship (1964–1968)?
A. Three
B. Four
C. Five
D. Six
Answer: C. Five
Q22. At which multi-sport event in 1965 did Tom Okker win two gold medals?
A. Olympic Games
B. Maccabiah Games
C. Asian Games
D. Pan American Games
Answer: B. Maccabiah Games (in Israel)
Q23. Tom Okker was one of the first tennis players to earn over how much in career prize money?
A. $500,000
B. $750,000
C. $2 million
D. $1 million
Answer: D. $1 million
Q24. What playing style or shot innovation was Tom Okker among the first to frequently employ?
A. Heavy topspin forehand
B. Slice backhand
C. Serve-and-volley exclusively
D. Two-handed backhand
Answer: A. Heavy topspin forehand
Q25. After retiring from professional tennis in 1981, what profession did Tom Okker pursue successfully?
A. Tennis coaching
B. Art dealing / gallery owner
C. Commentating
D. Politics
Answer: B. Art dealing / gallery owner
