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FightIndex
Super flyweight boxing · 1980s

Jiro Watanabe

26–2

Jiro Watanabe finished 65% of 26 wins inside the distance — the 66th percentile for super flyweight boxing, where the median is 57%. No reach is on record, so this page compares record rather than measurements.

What is on record

Measurements
Reachnot recorded
Height65″ (165.1 cm)
StanceSouthpaw
DivisionSuper Flyweight Boxing
Peak era1980s
CountryJapan

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

Record

Boxing record

26–2

28 bouts on record

Finish rate

65%

of wins ended inside the distance — super flyweight boxing median 57%, 66th percentile

By knockout: 17 (65%)By decision: 9 (35%)
  • By knockout 65%
  • By decision 35%

Fights

YearResultOpponentMethodRd
L Gilberto Román Decision12
W Suk Hwan Yun KO/TKO5
W Kazou Katsuma KO/TKO12
W Julio Soto Solano Decision12
W Payao Poontarat KO/TKO11
W Celso Chavez KO/TKO15
W Soon Chun Kwon 11
W Roberto Ramirez Decision15
W Luis Ibanez KO/TKO8
W Shoji Oguma KO/TKO12
W Gustavo Ballas KO/TKO9
W Rafael Pedroza Decision15
W Tito Abella KO/TKO4
W Ali Baba Lukklongyan KO/TKO5
W Kwang Suk Lee Decision10
W Berlin Olivetti KO/TKO2
L Chul Ho Kim Decision15
W Phaktai Lipovitan Decision10
W Chakhtep Chuwatana Decision10
W Jin Hyun Chan Decision6
W Koji Kobayashi KO/TKO1
W Yoshihiko Kawahira KO/TKO4
W Shinji Takagi KO/TKO1
W Noboru Ishii KO/TKO6
W Kiezo Miyazaki KO/TKO3

7 of these opponents have their own page here.

How this is worked out

  1. Measurements and records are read from the fighter's English Wikipedia infobox; the fight list is parsed from the article's own results table.
  2. Reach advantage is (reach − height) ÷ height as a percentage, so fighters of different sizes compare directly.
  3. Percentiles rank this fighter among the 114 super flyweight boxing fighters in the dataset — chosen because it is the most specific group of at least 30 that this fighter belongs to.
Reach advantage = (reach − height) ÷ height × 100

Full methodology →

Source: Jiro Watanabe on English Wikipedia (CC BY-SA 4.0), as of 2026-07-07. Percentiles and derived figures computed here.

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Amit Sharma

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