CUIZ-FACT-D3519C3C
hard
Sports
✓ Fact-Verified
Who is the only player to have won all four Grand Slams in a calendar year in the Open Era (men's singles)?
Verified Answer
Roger Federer
Quiz Options
- Roger Federer
- Rafael Nadal
- Novak Djokovic
- Rod Laver
Explanation & Context
Rod Laver achieved the Calendar Slam in men's singles in 1962 (amateur) and 1969 (Open Era).
Authoritative Sources & Citations
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