Multiple choice general knowledge sports

Federer lost to Ivo Karlovic only once in their career meetings.In which tournament was that?

  1. Paris masters

  2. Cincinatti Masters

  3. Indian wells Masters

  4. Shanghai Masters

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Federer's only career loss to Ivo Karlovic came at the 2018 Western & Southern Open (Cincinnati Masters). This was surprising given Federer's usual dominance over big servers.