Fighter dossier
JS
Official MMA record
James Siekmann
Professional record
2-3-0
- Division
- Heavyweight
- Age
- 38
- Height
- 6' 3"
- Weight
- 255 lb
- Gender
- Male
Profile summary
James Siekmann is an MMA fighter with a professional record of 2-3-0.
Career file
Professional career statistics
2-3-0
Total fights
5
Rounds fought
0
Current streak
2 L
Finish rate
50%
Win methods
Loss methods
Career length
1y 5m 25d
Fights per year
3.5
Longest layoff
8m 2d
Quickest turnaround
8d
Quick hits
Fastest win
00:00
Fastest KO
00:00
Fastest submission
00:00
Finished rate
66.7%
Avg. fight length · wins
00:00
Avg. fight length · losses
00:00
Avg. rounds · wins
0
Avg. rounds · losses
0
Official record
Professional fight record
| Date | Result | Opponent | Division | Method / event | Round / time |
|---|---|---|---|---|---|
| Oct 31, 2025 | L | Louis Robinson | Heavyweight | TKO/RSC Power Slap 17Verified | R3/05:00 |
| Jun 27, 2025 | L | Pono Pau | Heavyweight | TKO/RSC Power Slap 13Verified | R1/00:22 |
| Oct 24, 2024 | W | Nate Burnard | Heavyweight | Decision · Split Decision Power Slap 9Verified | R3/05:00 |
| May 14, 2024 | W | Pono Pau | — | KO PowerSlap 05/14/2024Verified | R2/00:10 |
| May 6, 2024 | L | Wes Mena | — | Disqualification PowerSlap 05/06/2024Verified | R2/00:12 |