Victor Osimhen hit a brace as Rudi Garcia began his tenure as Napoli boss with a 3-1 win over Frosinone. A Abdou Harroui penalty had given the newly-promoted side the lead but strikes from Osimhen, either side of a Matteo Politano effort, ensured that the defending Serie A champions began with a win at Stadio Benito Stirpe. Watch Serie A on TNT Sports.