Were Owen Davidson and Manuela Maleeva both professional tennis players?
Owen Davidson Owen Keir Davidson (born 4 October 1943) is a former professional tennis player of the 1960s and 1970s.
1984 WTA Swiss Open The 1984 WTA Swiss Open was a women's tennis tournament played on outdoor clay courts in Lugano, Switzerland that was part of the 1984 Virginia Slims World Championship Series. The tournament was held from 7 May through 13 May 1984. Third-seeded Manuela Maleeva won the singles title