China's Zheng Qinwen claimed a straight-sets victory over top seed Aryna Sabalenka in the quarterfinals of the WTA Italian Open on Wednesday, reaching the semifinals of a WTA 1000 event for the third time in her career. 中國網球選手鄭欽文在週三進行的WTA意大利公開賽四分之一決賽中，直落兩盤戰勝賽會頭號種子阿麗娜·薩巴倫卡，在其職業生涯中第三次躋身WTA1000賽事半決賽。 The two players had met six times previously, with Sabalenka winning on each occasion. This match marked their first encounter on clay. 兩位選手此前六度交手，薩巴倫卡保持全勝戰績。此役成為雙方在紅土場的首次交鋒。 In the opening set, both players held serve through the first three games, with Sabalenka leading 2-1. In the fourth game, Zheng saved two break points to hold, and then won four consecutive points in the fifth game to score a crucial break. Over the next four games, both players held serve, leaving Zheng ahead 5-4. In the 10th game, Zheng fired down two aces and took the set 6-4. 首盤比賽中，前三個發球局雙方各自...