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Welterweight boxing · most active 1980s

Gert Bo Jacobsen

43–5 · 49 recorded bouts · 1982–1995

Boxing record

43–5

Gert Bo Jacobsen finished 70% of 43 wins inside the distance — the 74th percentile for welterweight boxing, where the median is 54%. No reach is on record, so this page compares record rather than measurements.

19801990win v Benito Murillo, 1982, decisionwin v Gilbert Helluin, 1982, decisionwin v Chris McCallum, 1982win v Aldo Di Benedetto, 1983, kowin v Gary Lucas, 1983, kowin v Hugo Carrizo, 1983, decisionwin v Eddie Morgan, 1983, kowin v Vicente Jorge, 1984, decisionwin v Jesus Matilla, 1984win v José Luis Vicho, 1984, decisionwin v Charles Jurietti, 1984, kowin v Rene Nelson Trujillo, 1985, kowin v José Antonio Garcia, 1985, kowin v Claude Lancastre, 1985, kowin v José Ortiz, 1985, kowin v Fernando Blanco, 1986, decisionwin v Alfred Raininger, 1986win v René Weller, 1986, kowin v Claudio Nitti, 1987, kowin v Alain Simoes, 1987, kowin v Felipe Julio, 1987, kowin v José Antonio Hernando, 1987, decisionwin v Joey Joynson, 1987, koloss v Greg Haugen, 1988, kowin v Marvin Garris, 1988, decisionwin v Joey Medina, 1988, kowin v Herbie Bivalacqua, 1988, koloss v Poli Díaz, 1989, kowin v Felix Dubray, 1990, kowin v Jeff Bumpus, 1990, kowin v Keheven Johnson, 1990, koloss v Manning Galloway, 1991nc v Manning Galloway, 1992win v Rocky Berg, 1992, kowin v William Betts, 1992, kowin v Roland Commings, 1993, decisionwin v Robert Campos, 1993, kowin v David Taylor, 1993, decisionwin v Bobby Butters, 1993, kowin v Manning Galloway, 1993, decisionloss v Khalid Rahilou, 1994, kowin v George Sams, 1994, kowin v Jackie Beard, 1994, kowin v David Santos, 1994win v Terry Ford, 1994, kowin v Johar Abu Lashin, 1994, koloss v Khalid Rahilou, 1995, kowin v Shawn Spinda, 1995, kowin v Mike Bryan, 1995, ko
WON ABOVE·LOST BELOW BAR = STOPPAGE·BROKEN BAR = SUBMISSION·TICK = DECISION 1982–1995

SOURCE·Gert Bo Jacobsen — 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 292 welterweight boxing fighters in the dataset — the most specific group of at least 30 that this fighter belongs to.

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
1995 L Khalid Rahilou KO/TKO9
1995 W Shawn Spinda KO/TKO1
1995 W Mike Bryan KO/TKO1
1994 L Khalid Rahilou KO/TKO3
1994 W George Sams KO/TKO1
1994 W Jackie Beard KO/TKO3
1994 W David Santos —6
1994 W Terry Ford KO/TKO3
1994 W Johar Abu Lashin KO/TKO2
1993 W Roland Commings Decision8
1993 W Robert Campos KO/TKO3
1993 W David Taylor Decision8
1993 W Bobby Butters KO/TKO6
1993 W Manning Galloway Decision12
1992 N Manning Galloway —1
1992 W Rocky Berg KO/TKO1
1992 W William Betts KO/TKO1
1991 L Manning Galloway —8
1990 W Felix Dubray KO/TKO5
1990 W Jeff Bumpus KO/TKO4
1990 W Keheven Johnson KO/TKO1
1989 L Poli Díaz KO/TKO6
1988 L Greg Haugen KO/TKO10
1988 W Marvin Garris Decision8
1988 W Joey Medina KO/TKO7
1988 W Herbie Bivalacqua KO/TKO4
1987 W Claudio Nitti KO/TKO4
1987 W Alain Simoes KO/TKO8
1987 W Felipe Julio KO/TKO5
1987 W José Antonio Hernando Decision12
1987 W Joey Joynson KO/TKO1
1986 W Fernando Blanco Decision12
1986 W Alfred Raininger —12
1986 W René Weller KO/TKO8
1985 W Rene Nelson Trujillo KO/TKO10
1985 W José Antonio Garcia KO/TKO2
1985 W Claude Lancastre KO/TKO4
1985 W José Ortiz KO/TKO2
1984 W Vicente Jorge Decision8
1984 W Jesus Matilla —3
1984 W José Luis Vicho Decision8
1984 W Charles Jurietti KO/TKO1
1983 W Aldo Di Benedetto KO/TKO2
1983 W Gary Lucas KO/TKO4
1983 W Hugo Carrizo Decision6
1983 W Eddie Morgan KO/TKO3
1982 W Benito Murillo Decision4
1982 W Gilbert Helluin Decision4
1982 W Chris McCallum —1

7 of these opponents have their own page here.

SOURCE·Gert Bo Jacobsen — English Wikipedia (CC BY-SA 4.0)·derived figures computed here·REVIEWED 2026-07-07

What is on record

Measurements
Reachnot recorded
Height69″ (175.3 cm)
StanceOrthodox
DivisionWelterweight Boxing
competed at 3: lightweight, light welterweight, welterweight — compared here against the last
Most active decade1980s — 28 of 49 dated bouts
CountryKingdom of Denmark

Wikipedia carries no reach figure for Gert Bo Jacobsen, so the reach-advantage comparison this site is built on cannot be computed. Everything below comes from the record instead.

1990 win vs Benito Murillo (1982)win vs Gilbert Helluin (1982)win vs Chris McCallum (1982)win vs Aldo Di Benedetto (1983)win vs Gary Lucas (1983)win vs Hugo Carrizo (1983)win vs Eddie Morgan (1983)win vs Vicente Jorge (1984)win vs Jesus Matilla (1984)win vs José Luis Vicho (1984)win vs Charles Jurietti (1984)win vs Rene Nelson Trujillo (1985)win vs José Antonio Garcia (1985)win vs Claude Lancastre (1985)win vs José Ortiz (1985)win vs Fernando Blanco (1986)win vs Alfred Raininger (1986)win vs René Weller (1986)win vs Claudio Nitti (1987)win vs Alain Simoes (1987)win vs Felipe Julio (1987)win vs José Antonio Hernando (1987)win vs Joey Joynson (1987)loss vs Greg Haugen (1988)win vs Marvin Garris (1988)win vs Joey Medina (1988)win vs Herbie Bivalacqua (1988)loss vs Poli Díaz (1989)win vs Felix Dubray (1990)win vs Jeff Bumpus (1990)win vs Keheven Johnson (1990)loss vs Manning Galloway (1991)nc vs Manning Galloway (1992)win vs Rocky Berg (1992)win vs William Betts (1992)win vs Roland Commings (1993)win vs Robert Campos (1993)win vs David Taylor (1993)win vs Bobby Butters (1993)win vs Manning Galloway (1993)loss vs Khalid Rahilou (1994)win vs George Sams (1994)win vs Jackie Beard (1994)win vs David Santos (1994)win vs Terry Ford (1994)win vs Johar Abu Lashin (1994)loss vs Khalid Rahilou (1995)win vs Shawn Spinda (1995)win vs Mike Bryan (1995)
winlossdraw / NC1982–1995

Record

Boxing record

43–5

49 bouts on record

Finish rate

70%

of wins ended inside the distance — welterweight boxing median 54%, 74th percentile

By knockout: 30 (70%)By decision: 13 (30%)
  • By knockout 70%
  • By decision 30%

The career, bout by bout

49 recorded bouts from 1982 to 1995. Every incumbent shows this as a table you have to read; here it is as a shape you can see.

Career span

14y

1982–1995

Longest unbeaten run

23

without a loss — draws do not break it

Busiest year

1994

6 bouts

Recorded bouts

49

49 with a date

Standing questions

What this record does and does not say

What is Gert Bo Jacobsen's record?
43–5 in boxing. That is the aggregate stated in the English Wikipedia infobox; the results table on the same article lists 49 bouts individually.
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.

See what every site in this family answers

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Amit Sharma

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