Reilly Opelka was among the players to beat in the last two weeks. The giant American claimed the crown in Dallas following tight wins over John Isner and Jenson Brooksby and reached the title clash in Delray Beach. Cameron Norrie ended Opelka’s streak after beating him in two tight tie breaks, with both players traveling to Acapulco for the ATP 500 event.By the draw’s will, Opelka faces the 21-time Major champion Rafael Nadal in the first round, facing the legend for the second time after Rome last year. Rafa and Reilly battled in the Foro Italico semi-final last May, and the Spaniard earned a 6-4, 6-4 triumph in an hour and 32 minutes to find himself in the 12th Rome Masters semi-final.Opelka played on a high level that week to enter the last four, where he failed to challenge the kin …