Complex sentence: She has won two titles in the year, winning her first titles in 3 years, she won in the Estoril Open defeating Kristina Barrois 6--1,6--2 and the Internazionali Femminili di Palermo defeating Polona Hercog 6--3,6--2.
Split into simpler sentences: She has won two titles in the year, winning her first titles in three years. She won the Estoril Open, defeating Kristina Barrois, 6--1,6--2, and the Internazionali Femminili di Palermo, defeating Polona Hercog, 6--3,6--2.