1. Stefanos Tsitsipas (Mainland Greek father, Russian mother) https://www.eurosport.com/tennis/ste...9/person.shtml
2. Yuriy Lodygin (Pontic mother, Russian father) https://en.wikipedia.org/wiki/Yuri_Lodygin
3. (East-Thrace Father, Central Russia mother) https://imgur.com/j1Ksw6e https://imgur.com/xZT2Lit