The Spaniard has been in inspired form for the Red Devils this season and must be one of the first names on Louis van Gaal's teamsheet.
The Old Trafford star's YouTube channel is a source of great entertainment for football fans and in his latest video titled '50 things about me' Mata revealed the one player he would like to bring to Manchester.
SIGN UP NOW
Want to become a GMS writer? Sign up now and submit a 250 word test article: https://gms.to/haveyoursay4
That man is the person who produced arguably the greatest moment of Mata's career. The scorer of the winning goal in the 2010 World Cup final: Andres Iniesta.
Barcelona's midfielder is an incredible talent and will go down as one of the best players to ever grace the hallowed turf when he hangs up his boots.
The idea of Iniesta moving to the Theatre of Dreams is enough to excite any United fans, but really, it's never going to happen.
Mata has been one of Manchester United's top performers this season having scored four goals and assisted three in the Premier League. His form in September was rewarded with the club's Player of the Month
There are still questions over his best position at Old Trafford, but the Spaniard has performed admirably on the right flank.
He often cuts inside to take up a more central position but has not been given the opportunity to make role behind the striker his own.
Manchester United fans, if you could bring one player to Old Trafford who would it be? Let us know by leaving a comment below