„Meet the Board“. itftennis.com. International Tennis Federation, 25 September 2015. 2021-yil 23-aprelda asl nusxadan arxivlangan. Qaraldi: 2017-yil 6-noyabr.
„Meet the Board“. itftennis.com. International Tennis Federation, 25 September 2015. 2021-yil 23-aprelda asl nusxadan arxivlangan. Qaraldi: 2017-yil 6-noyabr.