UPDATE: A new video with the round 4 / match 4 was added, won by Matt Mask (scroll down).
You can watch here the first round, 4th round and the final round (scroll down and click the first 3 images):
The first round went to John Brzenk 1-0:
Click ► Matt Mask vs. John Brzenk ◄ Click
Heavy Weight World Championship Brzenk vs Mask Round 1 best of 5
Publicată de Ultimate Armwrestling League pe Duminică, 29 martie 2015
Source: Ultimate Armwrestling League
The 2nd round went to Matt Mask. 1-1
The 3rd round went to John Brzenk. 2-1
The 4th round went to Matt Mask 2-2:
Matt was awesome, won 2 out of 5 matches with the World Champion which is a huge feat! He will be toast next time.Proud auntie! Thanks Matt it was fun!
Publicată de Elizabeth Mask pe Duminică, 29 martie 2015
Source: Elizabeth Mask
The 5th / final round went to John Brzenk 3-2:
Click ► John Brzenk vs. Matt Mask ◄ Click
Source: Rick Hopper