Novak Djokovic enters third round for 13th time at French Open; Top seed Simona Halep overcomes nightmare start

Novak Djokovic defeated Spain's Jaume Munar in straight sets to enter his 13th third round at Roland Garros, while Simona Halep overcame a disastrous start to enter the next round

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Serbia's Novak Djokovic defeated Spain's Jaume Munar in straight sets to enter his 13th third round at Roland Garros. AP

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Czech Republic's Petra Kvitova in action during her second round match against Spain's Lara Arruabarrena

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Germany's Alexander Zverev celebrates a winning point as he plays Serbia's Dusan Lajovic during their second-round match. AP

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Danish ace Caroline Wozniacki returns a shot during her first-round match against Daniele Collins of the US. AP

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Austria's Dominic Thiem returns the ball to Greece's Stefanos Tsitsipas. AP

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Japan's Kei Nishikori returns a shot against France's Benoit Paire during their second round match. AP

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Romania's Simona Halep overcame a disastrous start against Alison Riske of the US to enter the third round. AP

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Grigor Dimitrov of Bulgaria stretches to return the ball to Jared Donaldson on Day 4. AP