Enrico Riva (23 Dec 2010). "La stagione del tennis viene e va" [The tennis season comes and goes]. ubitennis.com (بالإيطالية). Bologna, Italy: Monrif Net. Archived from the original on 2016-03-03. Retrieved 2011-05-03.
Enrico Riva (23 Dec 2010). "La stagione del tennis viene e va" [The tennis season comes and goes]. ubitennis.com (بالإيطالية). Bologna, Italy: Monrif Net. Archived from the original on 2016-03-03. Retrieved 2011-05-03.