Boxers / Takeshi Ishii / Boxerbook rating

Takeshi Ishii: Boxerbook rating

Takeshi Ishii is #5 in the Boxerbook minimumweight list with a rating of 1797 ± 166 from 13 counted bouts, as of Oct 13, 2026.

Rating1797 ± 166
Place#5 in Minimumweight
Counted bouts13
Unknown opponents11 of 13
Schedule, career1191
Schedule, 36 months1205
Form, last 53.5 of 3.5
Data confidence8%
Statusactive · last bout Sep 2, 2026

Rating over time

high 1797 · low 1555May 2022Oct 2026

μ at the end of each month with a bout, and of every month while active. Red dot: latest.

Bouts behind the rating

Every counted bout, newest first: the change in μ it caused (green up, red down), its weight and the rating after it. Unknown opponents: 11 of 13 bouts.

W
Wilfredo Mendez
For vacant WBA mini-flyweight title
Sep 2, 2026 · KO 1/12 · weight ×1.65 · opponent 1627
+96
→ 1797
W
Jake Amparo (no page: counted as 1100)
Retained OPBF mini-flyweight title
Sep 9, 2025 · UD 10/10 · weight ×1.10
+15
→ 1701
W
Shunsuke Isa (no page: counted as 1100)
Retained OPBF mini-flyweight title
Mar 11, 2025 · KO 5/12 · weight ×1.16
+18
→ 1686
W
John Kevin Jimenez (no page: counted as 1100)
Won vacant OPBF mini-flyweight title
Sep 25, 2024 · UD 12/12 · weight ×1.16
+20
→ 1668
W
Prachanon Mingorancha (no page: counted as 1100)
Jul 9, 2024 · KO 3/8 · weight ×1.00
+20
→ 1648
L
Rito Dante
Sep 12, 2023 · SD 8/8 · weight ×1.00 · opponent 1756
−89
→ 1629
W
Natchaphon Wichaita (no page: counted as 1100)
Jun 29, 2023 · KO 2/8 · weight ×1.00
+20
→ 1718
W
Jinnawat Rienpith (no page: counted as 1100)
Mar 14, 2023 · TKO 1/6 · weight ×0.90
+21
→ 1698
W
Masashi Ikeda (no page: counted as 1100)
Dec 17, 2022 · TKO 1/5 · weight ×0.90
+24
→ 1677
W
Kenta Kawakami (no page: counted as 1100)
Nov 3, 2022 · UD 4/4 · weight ×0.80
+26
→ 1652
W
Andy Atsushi (no page: counted as 1100)
Sep 27, 2022 · TKO 1/4 · weight ×0.80
+31
→ 1627
W
Yoshiki Iwai (no page: counted as 1100)
Aug 2, 2022 · TKO 4/4 · weight ×0.80
+40
→ 1595
W
Takato Fukuda (no page: counted as 1100)
May 19, 2022 · TKO 2/4 · weight ×0.80
+55
→ 1555

Publishers and Boxerbook

Consensus: average place 8.5 in Minimumweight (a list without them counts as 16).

WBC
not in top 15
WBA as of 2026-09-30
champion
IBF
not in top 15
WBO as of 2026-09-01
#7
Ring as of 2026-10-04
#5
TBRB as of 2026-10-11
#6
Boxerbook
#5

How the Boxerbook rating works · Takeshi Ishii: record and titles