Multiple choice general knowledge sports With whom Leander Paes won 2 Mixed-Doubles titles in the year 2010? Martina Navratilova Cara Black Daniela Hantuchova Serena Williams Reveal answer Fill a bubble to check yourself B Correct answer Explanation Leander Paes won two Grand Slam mixed-doubles titles in 2010 - the Australian Open and U.S. Open, both with Zimbabwean partner Cara Black. They had a highly successful partnership that year.