Carlo Ancelotti's Napoli have 12 points from five games, equal with champions Juventus who can pull ahead again when they travel to promoted Frosinone later on Sunday.
Sharma notched 119-ball 111 not out for his 19th one-day hundred while Dhawan made a 100-ball 114 for his eighth century as the pair put on 210 for the opening stand -- second best in all India-Pakistan one-day internationals.
The five-time Olympic champion cyclist had thought about rowing competitively and competing in the sport at Tokyo Games.
The World Anti-Doping Agency will decide on Russia's fate at a meeting in the Seychelles on Thursday.
Spaniard Lorenzo edged his Ducati team-mate Andrea Dovizioso while Honda's Marc Marquez was third.
The second-seeded Bertens came back from break down in the deciding set to defeat the Australian in two hours and 22 minutes and add a seventh title to her collection.