Boxers / Shu Utsuki / Boxerbook rating
Shu Utsuki: Boxerbook rating Shu Utsuki is #24 in the Boxerbook lightweight list with a rating of 1827 ± 145 from 20 counted bouts, as of Oct 13, 2026.
Rating 1827 ± 145
Counted bouts 20
Unknown opponents 11 of 20
Schedule, career 1332
Schedule, 36 months 1340
Form, last 5 2.5 of 3.5
Data confidence 35%
Status active · last bout Aug 19, 2026
Rating over time high 1949 · low 1566 Mar 2018 Oct 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 20 bouts.
L
Reito Takahashi (no page: counted as 1100)
Lost WBO Asia Pacific title Aug 19, 2026 · KO 7/10 · weight ×1.50
W
Aoki Christianno (no page: counted as 1100)
WBO Asia Pacific title, 3rd defence Mar 18, 2026 · UD 10/10 · weight ×1.57
W
Wira Mikam (no page: counted as 1100)
WBO Asia Pacific title, 2nd defence Sep 26, 2025 · TKO 2/10 · weight ×1.50
W
Aketeliyeti Yerejan (no page: counted as 1100)
WBO Asia Pacific title, 1st defence May 27, 2025 · TKO 5/12 · weight ×1.05
W
WBO Asia Pacific and OPBF lightweight title unification Nov 21, 2024 · TKO 6/12 · weight ×1.05 · opponent 1713
W
Jul 19, 2024 · TKO 5/12 · weight ×1.05 · opponent 1763
W
Dec 14, 2023 · TKO 5/8 · weight ×1.00 · opponent 1500
L
Apr 26, 2023 · KO 3/10 · weight ×1.05 · opponent 1651
W
Japanese title, 2nd defence Nov 17, 2022 · TKO 3/10 · weight ×1.05 · opponent 1608
W
Japanese title, 1st defence Jun 14, 2022 · TKO 8/10 · weight ×1.05 · opponent 1510
W
Vacant Japanese lightweight title Feb 8, 2022 · TKO 9/10 · weight ×1.05 · opponent 1829
W
Jul 14, 2021 · UD 8/8 · weight ×1.00 · opponent 1500
W
Masashi Wakita (no page: counted as 1100)
Jan 22, 2021 · TKO 4/8 · weight ×1.00
W
Oct 30, 2020 · TKO 2/6 · weight ×1.00 · opponent 1458
W
Somport Seesa (no page: counted as 1100)
Oct 30, 2019 · KO 2/8 · weight ×1.00
W
Piccolo Volíbar (no page: counted as 1100)
Jun 19, 2019 · KO 3/8 · weight ×1.00
W
Jerry Castroverde (no page: counted as 1100)
Feb 26, 2019 · TKO 8/8 · weight ×1.00
W
Tatsu Seo (no page: counted as 1100)
Nov 28, 2018 · KO 2/8 · weight ×1.00
W
Yoji Saito (no page: counted as 1100)
Jun 7, 2018 · UD 6/6 · weight ×0.90
W
Meechaiya Kaew Kwan Resort (no page: counted as 1100)
Mar 27, 2018 · TKO 3/6 · weight ×1.00
Publishers and Boxerbook Consensus: not in the publishers’ top 15 in Lightweight (a list without them counts as 16).
How the Boxerbook rating works · Shu Utsuki: record and titles