Here is the full list of all 37 Undisputed achievements.
Win a fight by an injury stoppage
Throw 10,000 upper cuts
Win an 8+ round fight that has George Groves vs Carl Froch
Win an 8+ round fight that has Joe Frazier vs Muhammad Ali
Lose a fight due to fouls/ref stoppage (punch below belt or headbutt moves)
Get a Knockdown with an illegal shot
Throw 10,000 jabs
Have your 10th online fight
Throw 10,000 hooks
Finish a fight with 66% or higher accuracy (with at least 30 punches)
Win by KO in the 12th round
Break an opponent’s win-streak of 3 or more matches
Get yourself a win-streak of 5 online matches
Win your first online fight.
Participate in an online fight for the first time
Survive a dazed state by the skin of your teeth (Round end)
Customise your player card
Finish an 8+ round fight by winning every round.
Knock out any AI opponent on pro difficulty in less than a minute
Win a fight after getting knocked down 5 times
Win a fight after having sustained a bad cut
Have your 50th online fight
Win at least one Prize Fight per day for 5 days in a row