Complex sentence: Bencic's summer hard court season got off to a slow start, in her first tournament she played in Istanbul, she lost her opening match against eventual champion Caroline Wozniacki without winning a single game.
Split into simpler sentences: Bencic's summer hard-court season got off to a slow start. In her first tournament, she played in Istanbul, losing her opening match against eventual champion Caroline Wozniacki without winning a single game.