Conversation so far:
What did Matt Hardy have to do with Total Non stop action?
On January 9, 2011, Matt Hardy made his debut for Total Nonstop Action Wrestling (TNA) at the Genesis pay-per-view, as part of the stable Immortal.
Who was Matt Hardy fighting against at the Total Nonstop Action Genesis pay-per-view as part of the stable Immortal?
Matt Hardy was the surprise opponent for Rob Van Dam.
Did Matt Hardy beat Rob Van Dam at the Total Nonstop Action Genesis pay-per-view?
Matt Hardy defeated Van Dam and prevented him from receiving a match for the TNA World Heavyweight Championship.

Question: what else happened in the show?
Self-contained rewrite: What else happened at the Total Nonstop Action Genesis pay-per-view with Matt Hardy besides defeating Rob Van Dam?