Top of the bill: The last 10 Slam winners as No.1 seeds
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Simona Halep poses with her 2018 French Open trophy (Getty)
It's a double that doesn't happen often. Simona Halep won Roland Garros as the No.1 seed. The last time that happened was when Serena Williams claimed the US Open in 2016. Check the full list of the last 10 occasions.