Vinci posted good results the following month. She was the second seed at the Bucharest Open. She defeated Alexandra Dulgheru and Silvia Soler Espinosa for a place in the quarterfinals. She then reached her first semifinal of 2014 with a victory over seventh seed Petra Cetkovská. She then easily defeated Kristína Kučová and reached the final where she was defeated in straight sets by top seed and home favourite Simona Halep. Vinci is next competed at Istanbul where she was the second seed, she defeated Anna Tatishvili in the first round. In the second round, she faced Dulgheru again and advanced to the quarterfinals when Dulgheru retired because of a shoulder injury. Vinci faced Kurumi Nara in the quarterfinals and won in straight sets. In the semifinals, she faced rising star Ana Konjuh, setting up a rematch of their opener in Auckland, Vinci won this time, defeating her in straight sets. In her second consecutive final, Vinci lost to the top seed again, Caroline Wozniacki.