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Heavyweight boxing · most active 1990s

Guillermo Jones

76″ reach · 0% reach advantage · 6th percentile

Boxing record

41–3–2

Guillermo Jones has a reach of 76″ against a height of 76″ — a reach advantage of 0%, unusually short for heavyweight boxing and the 6th percentile of the 317 compared here.

199020002010UNFILEDwin v Ramon Barrera, 1993, kowin v Jorge Eliecer Ortiz, 1993, kowin v Manuel Florian, 1993win v Gabriel Camarena, 1993win v Felix Jose Hernandez, 1994, kowin v Jaime Mayorga, 1994, kowin v Edison Martinez, 1994, kowin v Manuel Alvarez, 1994win v Manuel Alvarez, 1995, kowin v Ricardo Simarra, 1995, kowin v Antonio Ocasio, 1995, kowin v Marcelino Quiroz, 1995, kowin v Rafael Ortiz, 1995win v Alejandro Ugueto, 1996win v Gilberto Barreto, 1996, kowin v Eduardo Rodriguez, 1996, kowin v Manuel Florian, 1996, kowin v Carlos Alberto Arrieta, 1996, kowin v José García, 1996, kowin v David Noel, 1997, kowin v Alejandro Ugueto, 1997, kowin v Jorge Luis Vado, 1997, koloss v Laurent Boudouani, 1998, decisionwin v Jaffa Ballogou, 1999, decisionwin v Jose Maquina Rojas, 1999, kowin v Santos Daniels, 1999, kowin v Allen Watts, 2000, decisionwin v Victor Maciel, 2001, kodraw v Johnny Nelson, 2002, drawwin v Sione Asipeli, 2002, decisionwin v Tim Williamson, 2002, decisionwin v Antonio Berroa, 2004, kowin v Luciano Torres, 2004, kowin v Wayne Braithwaite, 2005, kowin v Kelvin Davis, 2005, koloss v Steve Cunningham, 2005, decisionwin v Zack Page, 2007, decisionwin v Jeremy Bates, 2007, kowin v Firat Arslan, 2008, kowin v Valery Brudov, 2010, kowin v Michael Marrone, 2011, koresult not stated v Denis Lebedev, 2013, kowin v Daniel Cota, 2015, decisionwin v Garrett Wilson, 2016win v Ytalo Perea, 2017, decisionresult not stated v Opponent, no date on record
WON ABOVE·LOST BELOW BAR = STOPPAGE·BROKEN BAR = SUBMISSION·TICK = DECISION 1993–2017 · 1 UNDATED

SOURCE·Guillermo Jones — English Wikipedia (CC BY-SA 4.0)·derived figures computed here·REVIEWED 2026-07-07

How this record is compiled

  1. Measurements come from the fighter's English Wikipedia infobox; the bout list is parsed from the results table on the same article, read on 2026-07-07. Boxing tables are read by header name and MMA records by the fixed column order of the MMA record template — two different parsers, because reading MMA rows as a boxing table returns a fighter's boxing record in place of their real one.
  2. A bout enters the ledger with whatever fields the source states: result, opponent, method, round, year. Any field the source leaves empty stays empty here. A date that cannot be established is left blank rather than inferred, and the bout is still counted.
  3. A no contest is counted and printed as a no contest. It is never folded into the wins, the losses or the draws, and it never disappears to make a total balance.
  4. Where the article's infobox total disagrees with its own results table, both figures are published and each is labelled with where it came from. Nothing is averaged and nothing is reconciled against a second database.
  5. Percentiles rank this fighter among the 317 heavyweight boxing fighters in the dataset — the most specific group of at least 30 that this fighter belongs to.
reach advantage = (reach − height) ÷ height × 100

Sources, exclusions and known limits →

Bout record

Every bout the article's own results table lists, in order. A dash is a field the source leaves empty — it is not a zero and it is not a guess.

Bout-by-bout recordAUG 2026
YearResultOpponentMethodRd
2017 W Ytalo Perea Decision11
2016 W Garrett Wilson —6
2015 W Daniel Cota Decision10
2013 ? Denis Lebedev KO/TKO11
2011 W Michael Marrone KO/TKO6
2010 W Valery Brudov KO/TKO11
2008 W Firat Arslan KO/TKO10
2007 W Zack Page Decision8
2007 W Jeremy Bates KO/TKO1
2005 W Wayne Braithwaite KO/TKO4
2005 W Kelvin Davis KO/TKO4
2005 L Steve Cunningham Decision10
2004 W Antonio Berroa KO/TKO1
2004 W Luciano Torres KO/TKO1
2002 D Johnny Nelson Draw12
2002 W Sione Asipeli Decision10
2002 W Tim Williamson Decision10
2001 W Victor Maciel KO/TKO1
2000 W Allen Watts Decision10
1999 W Jaffa Ballogou Decision6
1999 W Jose Maquina Rojas KO/TKO2
1999 W Santos Daniels KO/TKO6
1998 L Laurent Boudouani Decision12
1997 W David Noel KO/TKO1
1997 W Alejandro Ugueto KO/TKO5
1997 W Jorge Luis Vado KO/TKO1
1996 W Alejandro Ugueto —12
1996 W Gilberto Barreto KO/TKO1
1996 W Eduardo Rodriguez KO/TKO2
1996 W Manuel Florian KO/TKO2
1996 W Carlos Alberto Arrieta KO/TKO1
1996 W José García KO/TKO1
1995 W Manuel Alvarez KO/TKO1
1995 W Ricardo Simarra KO/TKO4
1995 W Antonio Ocasio KO/TKO3
1995 W Marcelino Quiroz KO/TKO2
1995 W Rafael Ortiz —1
1994 W Felix Jose Hernandez KO/TKO2
1994 W Jaime Mayorga KO/TKO1
1994 W Edison Martinez KO/TKO1
1994 W Manuel Alvarez —8
1993 W Ramon Barrera KO/TKO1
1993 W Jorge Eliecer Ortiz KO/TKO1
1993 W Manuel Florian —4
1993 W Gabriel Camarena —1
undated ? Opponent ——

9 of these opponents have their own page here.

SOURCE·Guillermo Jones — English Wikipedia (CC BY-SA 4.0)·derived figures computed here·REVIEWED 2026-07-07

Reach in context

Reach advantage

0%

76″ reach on a 76″ frame

Compared against 317 heavyweight boxing fighters. Median 3.99%.

-2.8%heavyweight boxing reach advantage12%
Measurements
Reach76″ (193 cm)32nd pct
Height76″ (193 cm)71st pct
StanceOrthodox
DivisionHeavyweight Boxing
competed at 4: welterweight, light middleweight, cruiserweight, heavyweight — compared here against the last
Most active decade1990s — 26 of 45 dated bouts
CountryPanama

Record

Boxing record

41–3

47 bouts on record

Finish rate

76%

of wins ended inside the distance — heavyweight boxing median 68%, 66th percentile

By knockout: 31 (76%)By decision: 10 (24%)
  • By knockout 76%
  • By decision 24%

The career, bout by bout

46 recorded bouts from 1993 to 2017. Every incumbent shows this as a table you have to read; here it is as a shape you can see.

2000 2010 win vs Ramon Barrera (1993)win vs Jorge Eliecer Ortiz (1993)win vs Manuel Florian (1993)win vs Gabriel Camarena (1993)win vs Felix Jose Hernandez (1994)win vs Jaime Mayorga (1994)win vs Edison Martinez (1994)win vs Manuel Alvarez (1994)win vs Manuel Alvarez (1995)win vs Ricardo Simarra (1995)win vs Antonio Ocasio (1995)win vs Marcelino Quiroz (1995)win vs Rafael Ortiz (1995)win vs Alejandro Ugueto (1996)win vs Gilberto Barreto (1996)win vs Eduardo Rodriguez (1996)win vs Manuel Florian (1996)win vs Carlos Alberto Arrieta (1996)win vs José García (1996)win vs David Noel (1997)win vs Alejandro Ugueto (1997)win vs Jorge Luis Vado (1997)loss vs Laurent Boudouani (1998)win vs Jaffa Ballogou (1999)win vs Jose Maquina Rojas (1999)win vs Santos Daniels (1999)win vs Allen Watts (2000)win vs Victor Maciel (2001)draw vs Johnny Nelson (2002)win vs Sione Asipeli (2002)win vs Tim Williamson (2002)win vs Antonio Berroa (2004)win vs Luciano Torres (2004)win vs Wayne Braithwaite (2005)win vs Kelvin Davis (2005)loss vs Steve Cunningham (2005)win vs Zack Page (2007)win vs Jeremy Bates (2007)win vs Firat Arslan (2008)win vs Valery Brudov (2010)win vs Michael Marrone (2011)? vs Denis Lebedev (2013)win vs Daniel Cota (2015)win vs Garrett Wilson (2016)win vs Ytalo Perea (2017)
winlossdraw / NC1993–2017

Career span

25y

1993–2017

Longest unbeaten run

22

without a loss — draws do not break it

Busiest year

1996

6 bouts

Recorded bouts

46

45 with a date

Standing questions

What this record does and does not say

What is Guillermo Jones's record?
41–3–2 in boxing. That is the aggregate stated in the English Wikipedia infobox; the results table on the same article lists 46 bouts individually.
How many of Guillermo Jones's bouts have no date?
1 of 46. The source lists them without a date this site can read, so they are printed with no year, sorted last, and drawn past the double rule in the record line rather than placed in the chronology. No year has been inferred for any of them.
Does a no contest change a record here?
No. A no contest is not a win, a loss or a draw, and it is never folded into one. It is counted and printed separately, so a 20–0 record with two no contests is shown as exactly that rather than as 22–0 or as 20–0 with the no contests dropped. The same applies to a bout overturned after the fact where the source records the change.
What happens when sources disagree about a fight?
This site publishes one source — the fighter's English Wikipedia article, read on the date printed under every table — and it does not silently reconcile that against anyone else's database. Where the article's own infobox total and its own results table disagree, both are shown and the page says which one each figure came from. Nothing is averaged, and no field is filled in from a second source to make a total balance.

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Amit Sharma

Auckland real-estate agent and marketer. Builds free, sourced data tools.