Yanina Wickmayer of Beligum after defeating Flavia Pennetta of Italy at the women's Auckland Classic final on January 9, 2010. Wickmayer defeated Pennetta 6-3, 6-2.Yanina Wickmayer (born 20 October 1989 in Lier, Belgium) is a Belgian professional tennis player who is currently ranked world number 16. She is the highest-ranking Belgian player since November 9, 2009.