Conversation so far:
Who did Matt Hardy fight?
On January 9, 2011, Hardy made his debut for Total Nonstop Action Wrestling (TNA) at the Genesis pay-per-view. He was the surprise opponent for Rob Van Dam.
Who won the match between Matt Hardy and Rob Van Dam?
Matt Hardy won the match between himself and Rob Van Dam.
Was there anything else significant about that particular match between Matt Hardy and Rob Van Dam besides hardy's debut and the winner?
Matt Hardy defeated Van Dam to prevent him from receiving a match for the TNA World Heavyweight Championship, held by Hardy's brother Jeff.
Are there any other interesting aspects about the Matt Hardy article?
Hardy attempted to interfere in Jeff's World Heavyweight Championship match with Mr. Anderson, but was stopped by Van Dam, which led to Jeff losing both the match and the championship.

Question: Who else did he fight in 2011?
Self-contained rewrite: Who else did Matt Hardy fight in 2011 besides van dam?