BNP Paribas Open: Daniil Medvedev vs Jannik Sinner is a active prediction market event on Polymarket with 10 markets, $1.9M total volume, and $2.0M in liquidity. Key markets: BNP Paribas Open: Daniil Medvedev vs Jannik Sinner; Medvedev vs. Sinner: Set 1 Games O/U 8.5; Medvedev vs. Sinner: Set 1 Games O/U 9.5.