Are both Hana Mandlíková and Jelena Janković originally from Eastern Europe?
Jelena Janković Jelena Janković (Serbian Cyrillic: Јелена Јанковић, ] , born 28 February 1985) is a Serbian professional tennis player. Janković is a former World No. 1 in singles, a ranking achieved preceding her finals appearance at the 2008 US Open. Janković's career highlights include winning the 2007 Wimbledon Mixed Doubles title with Jamie Murray, the 2010 Indian Wells Masters, the Internazionali BNL d'Italia twice, in 2007 and 2008, and the aforementioned appearance in the finals of the 2008 US Open. She is coached by her brother Marko.
Anna Chakvetadze Anna Djambuliovna Chakvetadze (Russian: Анна Джамбулиевна Чакветадзе ; Georgian: ანა ჯამბულის ასული ჩაკვეტაძე ; born 5 March 1987) is a retired Russian professional tennis player who was born to a Georgian father and a Russian mother. On 10 September 2007, she reached her career-high professional singles ranking of world no. 5. She has won eight WTA singles titles and appeared in the 2007 US Open semifinals. She was also a quarterfinalist at the 2007 Australian Open and the 2007 French Open. She announced her retirement on 11 September 2013, due to a persisting back injury. She is currently a commentator on Eurosport channel.