Mkhitaryan has scored two in his last three games for Manchester United to continue their unbeaten run.
United have gone 14 league games unbeaten and are just two points adrift of the top four.
Jose Mourinho dropped Mkhitaryan from United's starting XI after the 2-1 defeat to their rivals Manchester City earlier in the season but the Armenia international has since proved to be a crucial part of the United bosses plans at Old Trafford.
Henrikh Mkhitaryan has scored two in his last three appearances for Man United
Mkhitaryan paid credit to former boss Jurgen Klopp
And the 28-year-old admits Klopp's guidance during their time together at Borussia Dortmund has played a key factor in him producing his best performances.
“I am thankful to Klopp," said Mkhitaryan.
"He worked on my personality and the psychological part.
Man United stars arrive at Carrington alongside Old Trafford hero
Fri, February 10, 2017
Old Trafford hero Bryan Robson was snapped arriving at Carrington this morning alongside the Manchester United squad
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Bryan Robson was snapped arriving at Carrington today!
Manchester United have gone 14 league games unbeaten
"At Dortmund, I was very stressed after a few games when we were playing really bad.
“Klopp showed me the way. He supported me and told me I had to keep my head up because good things were coming. He helped me to become a player.”