well undertaker has never fought his self but there was a fake undertaker that looked the same and they could of fought but they haven't yet.The fake undertaker and the real undertaker once were both fighting at the same time with a different person each and the fake undertaker lost and the real one won.
It was Undertaker vs Imposter Undertaker.
brian lee played the other undertaker in undertaker vs undertaker match
undertaker won the match.
Kane No. It was a man named Brian Lee.
Undertaker won resulting in 19 - 0.
undertaker vs HHH undertaker vs Kane Kane vs mvp
It is Undertaker
Undertaker by submission move