French Open: Day nine in pictures

Photo: GETTY IMAGES

World No. 1 Andy Murray produced a clinical performance to see off Russian Karen Khachanov and reach a seventh French Open quarterfinal.

Photo: REUTERS

Switzerland's Stan Wawrinka knocked out local favourite Gael Monfils with a 7-5, 7-6 (9-7), 6-2 win.

Photo: GETTY IMAGES

Kei Nishikori recovered from losing the first set to love to beat Fernando Verdasco 0-6, 6-4, 6-4, 6-0.

Photo: AFP

Third seed Simona Halep swept aside Carla Suarez Navarro with a 6-1, 6-1 win.

Photo: AP

Fifth seed Elina Svitolina overcame back pain to beat Petra Martic 4-6, 6-3, 7-5

Photo: GETTY IMAGES

Karolina Pliskova advanced to the quarterfinal with a 2-6, 6-3, 6-4 victory.

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World No. 1 Andy Murray produced a clinical performance to see off Russian Karen Khachanov and reach a seventh French Open quarterfinal.