U.S. Open R4 previews and predictions: Cilic vs. Goffin, Nishikori vs. Kohlschreiber
Coming off a five-set thriller against Alex de Minaur, Marin Cilic will face David Goffin during U.S. Open fourth-round action on Monday. Kei Nishikori and Philipp Kohlschreiber are also aiming for a place in the quarterfinals. […]