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.
Yelena Produnova Yelena Sergeyevna Produnova, also known as Elena, (Russian: Елена Серге́евна Продунова ; born February 15, 1980) is a Russian former competitive gymnast. Her senior international career lasted from 1995 to 2000 and earned her multiple world and Olympic medals. She was known for her innovative and powerful skills on the vault and floor exercise. The most difficult vault in women's gymnastics is named after her.