Complex sentence: In July, the unseeded Parmentier reached her second WTA Tour singles quarterfinal of the year at the tournament in Bucharest after eliminating no.5 seed Elise Mertens in the second round before losing her quarterfinal match against no.7 seed Irina-Camelia Begu.
Split into simpler sentences: In July, the unseeded Parmentier reached her second WTA Tour singles quarterfinal of the year at the tournament in Bucharest after eliminating no.5 seed Elise Mertens in the second round. She lost her quarterfinal match against no.7 seed Irina-Camelia Begu.