Spaniard digs in to defeat Pedro Cachín 6-1, 6-7 (5), 6-3Iga Swiatek and Elena Rybakina through to quarter-finalsAs Rafael Nadal continues to build the physical robustness, intensity and form required to be competitive over five sets against the best players in the world at the French Open, he took another step forward in his comeback by holding firm in a nervy, turbulent contest to reach the fourth round of the Madrid Open with a 6-1, 6-7 (5), 6-3 win over Pedro Cachín of Argentina.Having... Read this story