Have both Fiorella Bonicelli and Bob Hewitt won Grand Slam tournaments?
Fiorella Bonicelli:  During her career, she reached one Grand Slam singles quarterfinal, at the 1978 French Open, where she lost to Virginia Ruzici 6–7, 6–4, 6–8. Bob Hewitt:  He has won 15 major titles and a career Grand Slam in both men's and mixed doubles.
no