Complex sentence: She is considered to possess one of the strongest one-handed backhands among young Russian players, and she won both her first singles and doubles titles during the same week, a feat she achieved at the 2015 Baku Cup.
Split into simpler sentences: She is considered to possess one of the strongest one-handed backhands among young Russian players. In 2015, she won both her first singles and doubles titles during the same week, a feat she achieved at the Baku Cup.