Multiple choice general knowledge sports In which Grand slam did Sania Mirza had her best performance in 2010? Australian Open French Open U.S. Open Wimbeldon Reveal answer Fill a bubble to check yourself C Correct answer Explanation Sania Mirza had her best Grand Slam performance in 2010 at the U.S. Open, reaching the round of 16 in singles. This was her deepest run at a major that year. The Australian Open run was in 2005 (round of 16).