Question: What is the matches taking place in a title match combat-sport event, with professional wrestling pay-per-view?
Sentence (from "Slammiversary (2007)"): Slammiversary (2007) (sometimes stylized as SlammiVersary) was a professional wrestling pay-per-view (PPV) event produced by Total Nonstop Action Wrestling, which took place on June 17, 2007 at the Nashville Municipal Auditorium in Nashville, Tennessee.
Relevant evidence: Yes