Nice compilation Brian, I will mention this in the Wiki articles of both of you

What's your own equal enemy?
As for me, my "eternal rival" is doubtlessly Mark L. Rivers:
---
SDR-NoRH & FTT
19 fights - Mark L. Rivers - 10 wins / Duplode - 9 wins
ZakStunts:
18 fights - Mark L. Rivers - 9 wins / Duplode - 9 wins
UnskilledStunts:
14 fights - Mark L. Rivers - 8 wins / Duplode - 5 wins / 1 draw
SDR-RH & ISM
13 fights - Mark L. Rivers - 8 wins / Duplode - 5 wins
WSC:
12 fights - Mark L. Rivers - 9 wins / Duplode - 3 wins
UnskilledStunts League:
7 fights - Mark L. Rivers - 6 wins / Duplode - 1 win
JACStunts:
7 fights - Mark L. Rivers - 6 wins / Duplode - 1 wins
SCST:
5 fights - Mark L. Rivers - 5 wins / Duplode - 0 wins
Kalpen:
2 fights - Mark L. Rivers - 2 wins / Duplode - 0 wins
98 encounters (almost 100 as well!); MLR 63 - 34 DUP (1 draw)