Skip to content
Menu
  • MMA Rankings
    • Current MMA Rankings
      • Men’s MMA Ranking
        • Pound for Pound
        • Division Point Dominance
        • Heavyweight+
        • Light Heavyweight
        • Middleweight
        • Welterweight
        • Lightweight
        • Featherweight
        • Bantamweight
        • Flyweight
        • Strawweight
      • Women’s MMA Rankings
        • Women’s Pound for Pound
        • Women’s Division Point Dominance
        • Women’s Featherweight+
        • Women’s Bantamweight
        • Women’s Flyweight
        • Women’s Strawweight
        • Women’s Atomweight
      • Unknown Division
    • All-Time MMA Rankings
      • About All-Time Rankings
      • All-Time Absolute
      • All-Time Womens (Open)
      • All-Time Heavyweight+
      • All-Time LightHeavyweight
      • All-Time Middleweight
      • All-Time Welterweight
      • All-Time Lightweight
      • All-Time Featherweight
      • All-Time Bantamweight
      • All-Time Flyweight
      • All-Time Strawweight
    • Historical MMA Rankings
      • Published Ranking Snapshots
      • Generated Historical Rankings
  • Records & Statistics
    • Unusual Decisions
    • MMA Fight Outcomes by Weight Class
    • MMA Fight Outcomes by Year
    • Most Wins in MMA Bouts
    • Most Losses in MMA Bouts
    • Most Professional MMA Bouts
    • Most Career Wins Without a Loss
    • Longest Undefeated Streak (Active Fighters)
    • Longest Undefeated Streak (Retired Fighters)
    • Shortest Average Fight
    • Shortest Average Win
    • Best (T)KO Win Percentage
    • Best Submission Win Percentage
    • Most weight divisions fought in
    • Most weight divisions with draw or win
    • Longest Career
    • Database Statistics
  • Features
    • Interviews
    • Blogs
      • Boxing
      • MMA
      • Muay Thai
      • Event Previews
      • Fighter Highlights
      • MMA Ranks
      • Historical Ranks
      • MMA Statistics
      • News
    • MMA Promotions Ranking
    • Weekly Ranking Summary
      • Biggest Movers
      • Recently Active
      • Newly Ranked
      • Dropouts
      • Division Changes
      • Inactive Fighters
      • Quality Performance Decay
      • Strength of Schedule
    • Lineal Championship Histories
      • About Lineal Championships
      • Heavyweights
      • Light Heavyweights
      • Middleweights
      • Welterweights
      • Lightweights
      • Featherweights
      • Bantamweights
      • Flyweights
      • Strawweights
      • Women’s Featherweight+
      • Women’s Bantamweight
      • Women’s Flyweight
      • Women’s Strawweight
      • Women’s Atomweight
    • Upcoming Events
      • All Upcoming Events
      • Upcoming UFC Events
      • Upcoming MMA Events by Promotion
      • Upcoming MMA Events by Country
    • Past Events
      • Event Search
      • Past Events by Promotion
      • Past Events by Year
    • MMA Awards
    • Links and Mentions
  • UFC Records
    • About UFC Records
    • Most Wins
    • Most Bouts
    • Consecutive Wins
    • Title Wins
    • Title Bouts
    • Title Defenses
    • Octagon Time
    • UFC ‘Of the Night’ Bonuses
      • All Bonuses
      • Fights of the Night
      • Performances of the Night
      • Knockouts of The Night
      • Submissions of the Night
    • UFC Fight Outcomes by Weight Class
    • UFC Fight Outcomes By Year
  • About Us
    • About MMA Rankings
    • FAQ
    • Contact Us
  • Search
    • Fighter Search
    • Event Search
    • Blog Search
  • Forum
Close Menu
Fight Matrix

Olaf Alfonso

  Olaf Alfonso's profile at Sherdog 
Association: N/A
Pro Debut Date: 2002-08-17
Pro Record: 8-12-0
Win Finish %: 87.5%
Quality Perf. %: 35.0%
Last Ranked: 7/01/2010

#292 Welterweight

Highest Quarterly Ranking: 10/01/2004

#107 Lightweight

Last Loss Date: 6/19/2014
Last Loss: [NR] Adrian Diaz

Complete Professional MMA Fight History
Fighter rankings represent most recent generated quarterly rating prior to the fight

  Opponent Outcome
L Adrian Diaz
#351 Featherweight
TKO (Punches)
Round 3
  TPF 19 - Throwback Thursday
Thursday, June 19th 2014
L Kyle Pimental
#146 Welterweight
TKO (Doctor Stoppage)
Round 3
  PFC 13 - Validation
Friday, May 8th 2009
W Jeremiah Metcalf
#150 Welterweight
Submission (Armbar)
Round 1
  PFC 12 - High Stakes
Thursday, January 22nd 2009
L Phil Baroni
#84 Middleweight
Decision (Unanimous)
Round 3
PFC 10 - Palace Fighting Championship 10
Friday, September 26th 2008
W Chris Solomon KO (Punch)
Round 1
  PFC 8 - A Night of Champions
Thursday, May 8th 2008
W Casey Olson
#404 Lightweight
KO (Punch)
Round 2
  PFC - Olson vs. Alfonso
Friday, February 29th 2008
L Thomas Denny
#104 Welterweight
Decision (Unanimous)
Round 3
PFC 4 - Project Complete
Thursday, October 18th 2007
L Alex Karalexis
#105 Welterweight
TKO (Doctor Stoppage)
Round 2
  WEC 25 - Las Vegas
Saturday, January 20th 2007
L John Polakowski Decision (Split)
Round 3
  WEC 24 - Full Force
Thursday, October 12th 2006
L Hayato Sakurai
#2 Lightweight
KO (Punch)
Round 1
  Pride - Bushido 11
Sunday, June 4th 2006
L Rob McCullough
#98 Lightweight
KO (Punch)
Round 2
  WEC 19 - Undisputed
Friday, March 17th 2006
L John Polakowski TKO (Corner Stoppage)
Round 1
  WEC 14 - Vengeance
Thursday, March 17th 2005
W Chin Seng KO
Round 1
  WEC 13 - Heavyweight Explosion
Saturday, January 22nd 2005
L Gabe Ruediger
#91 Lightweight
Technical Submission (Rear Naked Choke)
Round 1
  WEC 12 - Halloween Fury 3
Thursday, October 21st 2004
W Philip Perez TKO (Elbows)
Round 1
  WEC 11 - Evolution
Friday, August 20th 2004
L Gilbert Melendez
#4 Featherweight
TKO (Punches)
Round 3
  WEC 10 - Bragging Rights
Friday, May 21st 2004
W John Polakowski Decision (Split)
Round 3
  WEC 9 - Cold Blooded
Friday, January 16th 2004
W Randy Bowers
#158 Lightweight
Submission (Armbar)
Round 1
  WEC 8 - Halloween Fury 2
Friday, October 17th 2003
W Randy Spence TKO (Punches)
Round 2
  WEC 7 - This Time Its Personal
Saturday, August 9th 2003
L Ryan Healy
#50 Lightweight
TKO (Corner Stoppage)
Round 1
  DB 5 - DesertBrawl 5
Saturday, August 17th 2002
  Opponent Event Outcome
L Adrian Diaz
#351 Featherweight
  TPF 19 - Throwback Thursday
Thursday, June 19th 2014
TKO (Punches)
Round 3
L Kyle Pimental
#146 Welterweight
  PFC 13 - Validation
Friday, May 8th 2009
TKO (Doctor Stoppage)
Round 3
W Jeremiah Metcalf
#150 Welterweight
  PFC 12 - High Stakes
Thursday, January 22nd 2009
Submission (Armbar)
Round 1
L Phil Baroni
#84 Middleweight
PFC 10 - Palace Fighting Championship 10
Friday, September 26th 2008
Decision (Unanimous)
Round 3
W Chris Solomon   PFC 8 - A Night of Champions
Thursday, May 8th 2008
KO (Punch)
Round 1
W Casey Olson
#404 Lightweight
  PFC - Olson vs. Alfonso
Friday, February 29th 2008
KO (Punch)
Round 2
L Thomas Denny
#104 Welterweight
PFC 4 - Project Complete
Thursday, October 18th 2007
Decision (Unanimous)
Round 3
L Alex Karalexis
#105 Welterweight
  WEC 25 - Las Vegas
Saturday, January 20th 2007
TKO (Doctor Stoppage)
Round 2
L John Polakowski   WEC 24 - Full Force
Thursday, October 12th 2006
Decision (Split)
Round 3
L Hayato Sakurai
#2 Lightweight
  Pride - Bushido 11
Sunday, June 4th 2006
KO (Punch)
Round 1
L Rob McCullough
#98 Lightweight
  WEC 19 - Undisputed
Friday, March 17th 2006
KO (Punch)
Round 2
L John Polakowski   WEC 14 - Vengeance
Thursday, March 17th 2005
TKO (Corner Stoppage)
Round 1
W Chin Seng   WEC 13 - Heavyweight Explosion
Saturday, January 22nd 2005
KO
Round 1
L Gabe Ruediger
#91 Lightweight
  WEC 12 - Halloween Fury 3
Thursday, October 21st 2004
Technical Submission (Rear Naked Choke)
Round 1
W Philip Perez   WEC 11 - Evolution
Friday, August 20th 2004
TKO (Elbows)
Round 1
L Gilbert Melendez
#4 Featherweight
  WEC 10 - Bragging Rights
Friday, May 21st 2004
TKO (Punches)
Round 3
W John Polakowski   WEC 9 - Cold Blooded
Friday, January 16th 2004
Decision (Split)
Round 3
W Randy Bowers
#158 Lightweight
  WEC 8 - Halloween Fury 2
Friday, October 17th 2003
Submission (Armbar)
Round 1
W Randy Spence   WEC 7 - This Time Its Personal
Saturday, August 9th 2003
TKO (Punches)
Round 2
L Ryan Healy
#50 Lightweight
  DB 5 - DesertBrawl 5
Saturday, August 17th 2002
TKO (Corner Stoppage)
Round 1

Quarterly Generated Historical Rankings
Rating bar represents the fighter's standing relative to the top of the division at the time

Date ↑ ↓ Rank Record Points
07/01/2010 53 #292 Welterweight 8-11-0
30
04/01/2010 25 #239 Welterweight 8-11-0
32
01/01/2010 3 #214 Welterweight 8-11-0
32
10/01/2009 22 #217 Welterweight 8-11-0
32
07/01/2009 51 #195 Welterweight 8-11-0
32
04/01/2009 175 #144 Welterweight 8-10-0
38
01/01/2009 15 #319 Welterweight 7-10-0
24
10/01/2008 NR #304 Welterweight 7-10-0
24
07/01/2008 40 #275 Lightweight 7-9-0
27
04/01/2008 NR #315 Lightweight 6-9-0
25
01/01/2008 31 #590 Welterweight 5-9-0
15
10/01/2007 34 #559 Welterweight 5-8-0
15
07/01/2007 29 #525 Welterweight 5-8-0
15
04/01/2007 NR #496 Welterweight 5-8-0
15
01/01/2007 56 #436 Lightweight 5-7-0
16
10/01/2006 31 #380 Lightweight 5-6-0
16
07/01/2006 51 #349 Lightweight 5-6-0
17
04/01/2006 35 #298 Lightweight 5-5-0
17
01/01/2006 22 #263 Lightweight 5-4-0
17
10/01/2005 29 #241 Lightweight 5-4-0
18
07/01/2005 14 #212 Lightweight 5-4-0
18
04/01/2005 44 #198 Lightweight 5-4-0
18
01/01/2005 47 #154 Lightweight 4-3-0
19
10/01/2004 66 #107 Lightweight 4-2-0
23
07/01/2004 58 #173 Lightweight 3-2-0
18
04/01/2004 6 #115 Lightweight 3-1-0
20
01/01/2004 NR #109 Lightweight 2-1-0
20


A fighter's rank (US) state is assigned based on the state that the fighter most frequently fought in professionally, within the past three years. If there is a tie, the most recent state is used. The Win-Loss-Draw record for the fighter in the "Big Leagues". The Big Leagues refer to the top organizations based on a statistical analysis we performed. Some organizations were counted as one, due to mergers, etc. A quality performance is a fight in which the fighter fought an acceptable opponent, and substantiated their current rating (at the time) based on the outcome. At it's most basic level, one can equate "combat age" to "dog years" in that it will mirror the basic human lifecycle. With this computation, we expect fighters to hit their respective "peak" in the years that your typical adult "peaks" in life, somewhere between 25 and 40. We will expect most fighters to start their descent at some point in their 40s and be far removed from their peak by 60. This is an experimental metric that attempts to reflect a fighter's recent opposition quality. The metric goes back 1,080 days, and looks at all the fighter's opponents' W-L-D records within a window of 540 days before, and 540 days after their respective bout(s) with the fighter. All of the records are added up and the cumulative win percentage is presented by this metric in a "strength of schedule" format. These ranking sets have been generated by a recent version of the software, using recent data and will not match previously published issues of the rankings, especially since a majority of these generated sets are for dates much earlier than the site’s inception.
Olaf Alfonso
Unknown
Mixed Martial Arts Fighter
">

Current MMA Rankings

  • Pound for Pound
  • Division Point Dominance
  • Heavyweight+
  • Light Heavyweight
  • Middleweight
  • Welterweight
  • Lightweight
  • Featherweight
  • Bantamweight
  • Flyweight
  • Strawweight
  • Women’s Pound for Pound
  • Women’s Division Point Dominance
  • Women’s Featherweight+
  • Women’s Bantamweight
  • Women’s Flyweight
  • Women’s Strawweight
  • Women’s Atomweight
  • Unknown Division

jalwa game

jalwa game

91club

Advertise With Us

Support Fightmatrix.com and reach thousands of MMA fans by advertising with us! Click for more details.

Features

  • Fighter Search
  • All-Time MMA Rankings
  • Historical MMA Rankings
  • Weekly Ranking Summary
  • Upcoming MMA Events
  • Lineal Championship Histories
  • FightMatrix MMA Awards
  • Links and Mentions
  • Past Events

Daman Game Download

Recent Posts

  • UFC 317: Charles Oliveira vs Ilia Topuria
  • Elevating MMA Training: The Importance of Safety and Preparedness
  • Toto Site Insights for Safer Online Betting in 2025
  • Mobile Blackjack: A Game-Changing Casino Experience
  • CoreChair: The Best Gaming Chair for Back Pain

daman game

Pandas Casino

Articles

  • Boxing
  • Editorials
  • Event Previews
  • Event Reviews
  • Fight Predictions
  • Fighter Highlights
  • Gaming
  • Historical Ranks
  • Interviews
  • Kickboxing
  • MMA
  • MMA Ranks
  • MMA Statistics
  • Muay Thai
  • News
  • Other
  • Sports
  • Submission Grappling
  • Technology
  • Training
  • Trivia
  • Upcoming Events

BDG win

Goa Games

82 lottery login

Big Mumbai Login

©2025 Fight Matrix    Privacy Policy    Terms and Conditions


[] vs []
 
Rating Pre Post Pre Post
ELO K-170
ELO Modified
Glicko-1