At the 2016 Summer Olympics, Marija Ulitina defeated a former world number one, who reached that ranking in what year?
Marija Ulitina Marija Ulitina (born 5 November 1991) is a badminton player from Ukraine and the National Champion of Ukraine. She represented Ukraine in the 2016 Summer Olympics and proceeded to the knockout round after defeating the former world number one Saina Nehwal of India and Lohaynny Vicente of Brazil in the group stage.
Michael Hill (tennis) Michael Robert Hill (born 30 June 1974) is a former tennis player from Australia who turned professional in 1997 and retired in 2005. He was primarily a doubles specialist, achieving a career-high doubles ranking of World Number 18, reached on 30 July 2001.