Triple H revealed during a Q&A session on Twitter that he would like to face The Rock again in a match.

Triple H @TripleH
“@ksy_jn: @TripleH do you think we'll ever see you get in the ring with @TheRock again? I'd love it

Triple H also mentioned that he wishes he had a match against Rey Mysterio during his career.

Jose Ortiz@Jrortiz81
@TripleH who did you never get a chance to get in the ring with that you look back at and say, "Damn we could of had a classic match"

Triple H @TripleH
@Jrortiz81 .... Rey

rsn