Volquez (1-0) allowed one run on a pair of hits, walking two and striking out five for the Dominicans, who will meet Puerto Rico Tuesday in the World Baseball Classic final at San Francisco.
Puerto Rico advanced with a victory over Japan in Sunday's first WBC semifinal.
Kelvin Herrera and Pedro Strop combined for three frames of shutout relief and Fernando Rodney logged a 1-2-3 ninth to pick up the save.
Netherlands starter Diegomar Markwell (0-1) absorbed the loss, yielding four runs on six hits over 4 2/3 innings.
Swim Week Miami Beach 2014 [PHOTOS]