Stuttgart [Germany], April 19 (ANI): The World No.1 Iga Swiatek continued her victorious clay-court camping as she defeated Elise Mertens 6-3, 6-4 in the second round of the Tennis Grand Prix. Swiatek needed just one hour and 33 minutes to hold off 30th-ranked Mertens and claim a spot in the Stuttgart quarterfinals. Swiatek will next face 2021 US Open champion Emma Raducanu in the quarterfinals. “I’m really happy with the way I played. First match on clay, so it’s always tricky. Elise was really good. Sometimes at defense, I had to be patient and really work for the points. So I’m happy with t…