The airline pilot proposed to Girardi on the season finale of the ABC romance reality show but the couple announced that they had ended their engagement last month.
They later reunited for a heated post-split interview with Chris Harrison on The Bachelorette which saw them clash on several aspects of their relationship.
Speaking to Extra's Terri Seymour, he said: "I'm not even thinking about dating right now. I'm working on myself and having a blast."
He added that it's a "sad time" but he is "just enjoying life and not missing a moment."
Pavelka threw the first ceremonial pitch at the LA Dodgers and Florida Marlins game on Wednesday night.