John Constantonus
UFC Debut
Record
Streak
L1
- Fighting out of
- Sanford, North Carolina
- Born
- United States
- Weight class
- Light Heavyweight
Before the UFC
John Constantonus makes their UFC debut
Our striking, grappling, and schedule metrics are measured from UFC fights, so they come online after this bout. Here is the career they bring in — and how live the opposition has been.
Pre-UFC opposition
Opponents' combined record
13-6
.684 win rate
Winning-record opponents
1 of 1
carried winning pro records
Pro bouts faced
2
1 opponents with records on file
A descriptive read of the non-UFC slate from opponents’ full career pro records — not a UFC-grade Schedule Score.
UFC fight history
No UFC bouts on record yet.
Outside the UFC
across 2 bouts · 2 promotionsFLP · HFN
| Res | Opponent | Outcome | Finish | Rd | Time | Promotion | Date |
|---|---|---|---|---|---|---|---|
| L | Ricky Rainey13-6 | KO/TKO | Punch | R1 | 3:26 | FLP | Aug 6, 2011 |
| W | Adam Dehart | DQ | — | R2 | 1:18 | HFN | Apr 29, 2011 |
Non-UFC bouts (regional/other promotions) — shown for context only, excluded from Schedule Score, striking/grappling rates, and every UFC-scoped metric.
Amateur
0-2across 2 amateur bouts · 1 promotionKickFest
| Res | Opponent | Outcome | Finish | Rd | Time | Promotion | Date |
|---|---|---|---|---|---|---|---|
| L | Caleb Race0-1 | N/A | — | R0 | 0:00 | KickFest | May 11, 2002 |
| L | Frank Mullis1-1 | No Contest | Illegal Knees to the Head | R1 | 9:50 | KickFest | Jul 14, 2001 |
Amateur (pre-professional) bouts — shown for context only and excluded from the professional record and every UFC-scoped metric.