Official MMA record
William Dieckhoff
Professional record
5-5-0
- Division
- Heavyweight
- Age
- 40
- Height
- 6' 5"
- Weight
- 256 lb
- Gender
- Male
Profile summary
William Dieckhoff is an MMA fighter with a professional record of 5-5-0.
Career file
Professional career statistics
5-5-0
Total fights
10
Rounds fought
4.3
Current streak
2 L
Finish rate
100%
Win methods
Loss methods
Career length
16y 1m 22d
Fights per year
0.6
Longest layoff
6y 4m 19d
Quickest turnaround
7m 4d
Quick hits
Fastest win
00:32
Fastest KO
00:32
Fastest submission
00:00
Finished rate
100%
Avg. fight length · wins
00:50
Avg. fight length · losses
03:28
Avg. rounds · wins
0.2
Avg. rounds · losses
0.7
Official record
Professional fight record
| Date | Result | Opponent | Division | Method / event | Round / time |
|---|---|---|---|---|---|
| Mar 28, 2026 | L | Trevor Tomoson | Heavyweight | Submission · Kimura OFC 136: ResurgenceVerified | R1/03:07 |
| Dec 28, 2024 | L | Brandon Sohl | Heavyweight | TKO/RSC Dynasty Combat Sports 95: Seasons Beatings 2024Verified | R1/02:42 |
| Sep 3, 2021 | NC | Andrew Case-Allan | Super-Heavyweight | No Contest OFC 128: VanquishVerified | R1/03:15 |
| May 14, 2021 | W | Tyree Millsap | Heavyweight | KO OFC 127: The Legacy Continues....Verified | R1/00:39 |
| Oct 10, 2020 | W | Austin Levine | Heavyweight | KO Bare Knuckle Fighting Championship 13: Beltran vs. Stamps | R1/01:54 |
| Nov 1, 2019 | W | Austin Levine | Super-Heavyweight | KO OFC 126: No Retreat No SurrenderVerified | R1/00:42 |
| Mar 8, 2019 | W | Mike Smith | Heavyweight | TKO/RSC · Referee Stoppage from Strikes OFC 124: Cancer Sucks BenefitVerified | R1/00:32 |
| Jul 28, 2018 | W | Demetrius Worlds | Heavyweight | TKO/RSC Dynasty Combat Sports 45: Ballyard Brawl (Night 2)Verified | R1/02:20 |
| Mar 9, 2012 | L | Justin Grizzard | Heavyweight | Submission · Rear Naked Choke Disorderly Conduct:St. Patty's Showdown 2Verified | R1/03:21 |
| Feb 12, 2011 | L | Fredrick Brown | Heavyweight | Submission · Guillotine Choke Kansas Super Fights 02/12/11Verified | R1/03:31 |
| Feb 6, 2010 | L | Joshua Henry | Heavyweight | Submission · Arm Bar Torment Cage Championships 2/6/10Verified | R1/04:40 |
Career file
Amateur career statistics
11-6-0
Total fights
17
Rounds fought
15.3
Current streak
1 L
Finish rate
90.9%
Win methods
Loss methods
Career length
1y 7m 25d
Fights per year
10.7
Longest layoff
4m 19d
Quickest turnaround
6d
Quick hits
Fastest win
00:18
Fastest KO
01:23
Fastest submission
00:45
Finished rate
100%
Avg. fight length · wins
02:21
Avg. fight length · losses
03:18
Avg. rounds · wins
0.8
Avg. rounds · losses
1.1
Official record
Amateur fight record
| Date | Result | Opponent | Division | Method / event | Round / time |
|---|---|---|---|---|---|
| Sep 20, 2008 | L | Zachary Johnson | Heavyweight | Submission Torment Production 9/20/08Verified | R1/03:28 |
| Jun 14, 2008 | W | Chris Gilbert | Heavyweight | TKO/RSC Cage Of RageVerified | R1/01:23 |
| May 30, 2008 | W | Joshua Moore | Heavyweight | Unknown Springfield, MO 5/30/08 UNK | R1/00:18 |
| May 17, 2008 | W | Sean Russavage | Heavyweight | Submission · Arm Bar Omaha,NE 5/17/2008 UNKVerified | R1/02:05 |
| Mar 28, 2008 | W | Joe Duey | — | Submission Midwest Fight League: Battle of the Titans 2 | R1/00:51 |
| Mar 8, 2008 | W | Brad Scholten | — | Submission · Keylock Tri-State Cage Fighting 3/8/08Title bout | R1/01:43 |
| Feb 9, 2008 | L | Brad Scholten | — | Submission · Choke Tri-State Cage Fighting 2/9/08 | R2/01:08 |
| Feb 1, 2008 | L | Tim Hemingway | — | TKO/RSC · Referee Stoppage from Strikes Midwest Fight League: Battle of the Titans | R1/01:15 |
| Jan 12, 2008 | W | Brad Gregg | — | Submission · Americana Tri-State Cage Fighting 1/12/08 | R1/00:45 |
| Aug 24, 2007 | W | James Lucas | — | Submission Mid-MO Fight Show 3 | R1/02:51 |
| Jun 23, 2007 | W | Terrell Brown | Super-Heavyweight | To Be Decided Cage of HonorVerified | R1/05:00 |
| Jun 1, 2007 | L | Robert Chapman | Heavyweight | TKO/RSC Omaha Fight Club 22 | R1/00:20 |
| Jun 1, 2007 | L | Chuck Shropshire | Heavyweight | Submission · Keylock Omaha Fight Club 22 | R2/02:10 |
| May 26, 2007 | W | Jimmy Richard | — | TKO/RSC · Referee Stoppage from Strikes Cage Of Honor 16 | R1/03:00 |
| May 5, 2007 | W | John Mitkiff | — | KO Total Destruction | R2/01:22 |
| Apr 7, 2007 | W | James Lucas | Heavyweight | Submission · Arm Bar Cage Of Honor: Chaos in the ColiseumVerified | R2/01:54 |
| Mar 17, 2007 | L | Brandon Thomure | — | Submission · Guillotine Choke Cage of Honor: St. Patty's Day Bash | R3/00:32 |
| Jan 26, 2007 | W | Anthony Costello | — | TKO/RSC · Referee Stoppage from Strikes Cage Of Honor: Battle at the Blue Note | R1/01:43 |