Raven Klaasen and Rajeev Ram knocked out Novak Djokovic and Viktor Troicki to secure their place in the doubles semi-finals at Indian Wells.
Nick Kyrgios overpowered Novak Djokovic for the second time in as many weeks on Wednesday to book an Indian Wells quarter-final against Roger Federer.
Roger Federer recorded his second win over Rafael Nadal in 2017, sweeping past his rival in straight sets at the ATP Indian Wells Masters.
Rafael Nadal and Roger Federer booked a mouthwatering fourth-round clash at the ATP Indian Wells Masters, where Novak Djokovic also advanced.
World number one Andy Murray crashed out of the ATP Indian Wells Masters, toppled in straight sets by 129th-ranked Canadian qualifier Vasek Pospisil.
Roger Federer, riding high after an 18th Grand Slam triumph, isn't rattled by the tennis version of the group of death.
Andy Murray tightened his grip on top spot in the latest ATP world rankings released Monday following his Dubai Tennis Championships win.
Unseeded American Sam Querrey stunned second-seed Rafael Nadal on Saturday to win the ATP Mexico Open in Acapulco.