Rex Tso
Bantamweight · Hong Kong

Rex Tso

24-0-1 15 KO · 2011–2026

Photo: FilBox101, CC BY 4.0 via Wikimedia Commons

Updated · Sources: Wikidata, English Wikipedia, Wikipedia (ja), +2

Rex Tso is a bantamweight boxer from Hong Kong, born Jul 15, 1987. Record 24-0-1 with 15 knockouts over 2011–2026. Rex Tso last fought Genisis Libranza on Feb 28, 2026 and won by TKO in round 3 of 10.

Also: Рекс Цао · ريكس تسو · レックス・ツォ
+7 more曹星如 · Rex Cao · Rex Tso Sing Yu · Rex Tso Sing-yu · Sing Yu Tso · Tso Sing Yu · レックス・ツォー
BornJul 15, 1987
Country🇭🇰 Hong Kong, 🇨🇳 China
StanceSouthpaw
Reach177 cm
NicknameThe Wonder Kid
DebutSep 12, 2011
Career2011–2026
Rounds boxed126
KO share63%
Born inTuen Mun, British Hong Kong
TitlesIBF Pan Pacific bantamweight title 2026
Boxerbook rating#15 in Bantamweight · 1933 ± 178Why here ›
Confirmed bouts6 of 25 · 2 official

Record and next fight

Record
24-0-1, 15 KOs · 2011–2026
Next fight
No next fight confirmed

Last result

W
Genisis Libranza 🇵🇭
Won vacant IBF Pan Pacific bantamweight title
TKO 3/10 · The Flash Grand Ballroom of the Elorde Sports Complex, Paranaque, 🇵🇭
2026-02-28 ›
official ★

The record

25 bouts, 2011–2026, newest first. Records under each bout are both boxers going in.

Bouts by source: English Wikipedia · 25, Wikipedia (ja) · 2, IBF/USBA Results · 2, WBA Fights Master Scores · 1

W
Genisis Libranza 🇵🇭
Won vacant IBF Pan Pacific bantamweight title
TKO 3/10 · The Flash Grand Ballroom of the Elorde Sports Complex, Paranaque, 🇵🇭
Tso 23-0-1 · Libranza 22-5-0
2026-02-28 ›
official ★
D
Sagar Chouchan
For vacant IBF Pan Pacific bantamweight title
TD 2/10 · San Andres Sports Complex, Manila, 🇵🇭
Tso 23-0-0 · Chouchan —
2025-10-26 ›
! sources disagree
W
Vergilio Silvano
KO 5/6 · The Flash Grand Ballroom of the Elorde Sports Complex, Parañaque, 🇵🇭
Tso 22-0-0 · Silvano —
2025-08-24 ›
✓ one source
W
Kohei Kono 🇯🇵
For WBO International super-flyweight title
TD 7/12 · Convention and Exhibition Centre, Hong Kong, 🇭🇰
Tso 21-0-0 · Kono 34-11-1
2017-10-07 ›
✓✓ two sources
W
Hirofumi Mukai 🇯🇵
Retained WBC–ABCO and WBO International super-flyweight titles
KO 8/12 · Convention and Exhibition Centre, Wan Chai, 🇭🇰
Tso 20-0-0 · Mukai 13-4-3
2017-03-11 ›
✓✓ two sources
W
Ryuto Maekawa
Retained WBC–ABCO super-flyweight title
UD 10/10 · Convention and Exhibition Centre, Wan Chai, 🇭🇰
Tso 19-0-0 · Maekawa —
2016-10-08 ›
✓ one source
W
Young Gil-bae
Retained WBC–ABCO super-flyweight title
TKO 4/12 · Convention and Exhibition Centre, Wan Chai, 🇭🇰
Tso 18-0-0 · Gil-bae —
2016-05-14 ›
✓ one source
W
Bradley Hore 🇦🇺
Won vacant WBC–ABCO super-flyweight title
TKO 7/10 · Convention and Exhibition Centre, Wan Chai, 🇭🇰
Tso 17-0-0 · Hore 5-1-0
2015-08-29 ›
✓✓ two sources
W
Phum Kunmat
TKO 4/8 · Cotai Arena, Macau
Tso 16-0-0 · Kunmat —
2015-07-18 ›
✓ one source
W
Michael Enriquez
Won vacant WBA International super-flyweight title
UD 4/4 · Cotai Arena, Venetian Resort, Macao, Macao S.A.R, 🇨🇳
Tso 15-0-0 · Enriquez —
2015-03-07 ›
official ★
W
Espinos Sabu
UD 8/8 · Cotai Arena, Macau
Tso 14-0-0 · Sabu —
2014-11-23 ›
✓ one source
W
John Bajawa
TKO 5/8 · Cotai Arena, Macau
Tso 13-0-0 · Bajawa —
2014-07-19 ›
✓ one source
W
Nattaphong Panpaew
Retained WBO Asia Pacific super-flyweight title
UD 10/10 · Cotai Arena, Macau
Tso 12-0-0 · Panpaew —
2014-05-31 ›
✓ one source
W
Mako Matsuyama
Retained WBC–ABCO Continental super-flyweight title
TKO 8/10 · Cotai Arena, Macau
Tso 11-0-0 · Matsuyama —
2014-02-22 ›
✓ one source
W
Chaloemchai Khrithammarat
TKO 1/6 · Cotai Arena, Macau
Tso 10-0-0 · Khrithammarat —
2013-11-24 ›
✓ one source
W
Rusalee Samor
MD 6/6 · Cotai Arena, Macau
Tso 9-0-0 · Samor —
2013-07-27 ›
✓ one source
W
Wandee Singwangcha 🇹🇭
For WBC Asian Continental Super-flyweight title
TKO 4/12 · Convention Towers and Exhibition Center, Hong Kong, 🇨🇳
Tso 8-0-0 · Singwangcha 67-16-1
2013-05-28 ›
✓✓ two sources
W
Timur Shailezov
Won vacant WBC–ABCO Continental super-flyweight title
RTD 10/12 · Convention and Exhibition Centre, Wan Chai, 🇭🇰
Tso 7-0-0 · Shailezov —
2012-12-11 ›
✓ one source
W
Manot Comput
UD 4/4 · Marina Bay Sands Hotel, 🇸🇬
Tso 6-0-0 · Comput —
2012-05-05 ›
✓ one source
W
Torsak Singabasak
TKO 1/10 · Kowloonbay International Trade & Exhibition Centre, Kowloon, 🇭🇰
Tso 5-0-0 · Singabasak —
2012-04-26 ›
✓ one source
Show all 25 bouts
W
Aldrin Janer
TKO 4/4 · Balibago Gym, Santa Rosa, 🇵🇭
Tso 4-0-0 · Janer —
2012-02-19 ›
✓ one source
W
Mabert Paulino
UD 4/4 · Recom Dome, Caloocan, 🇵🇭
Tso 3-0-0 · Paulino —
2012-01-28 ›
✓ one source
W
Jeffrey Pajaroja
TKO 2/4 · Brusmick Compound Gym, Santa Rosa, 🇵🇭
Tso 2-0-0 · Pajaroja —
2011-12-14 ›
✓ one source
W
Unknown
KO 1/4 · Yiliang, People's Republic of China
Tso 1-0-0 · Unknown —
2011-10-25 ›
✓ one source
W
Xian Qian Wei
UD 4/4 · Kowloonbay International Trade & Exhibition Centre, Kowloon, 🇭🇰
Tso 0-0-0 · Wei —
2011-09-12 ›
✓ one source

Amateur career

2023 IBA World Boxing Championships – Men's featherweight

Round of 64LLee Cheng-wei 🇹🇼0:5

2022 Asian Games – Men's 57 kg

Round of 32LRujakran Juntrong 🇹🇭0:5

2021 AIBA World Boxing Championships – Men's featherweight

Round of 64LLuiz Gabriel Oliveira 🇧🇷0:5

3 amateur bouts at major tournaments, from the tournament articles on English Wikipedia (CC BY-SA). Not part of the professional record.

Ratings now

15
IBF · Bantamweight
as of 2026-10-06

World titles

No world title reigns recorded.

Facts

What is Rex Tso's record?
Rex Tso's professional record is 24-0-1 with 15 knockouts.
When is Rex Tso's next fight?
No next fight is confirmed as of 18 Oct 2026.
Who did Rex Tso fight last?
Rex Tso last fought Genisis Libranza on Feb 28, 2026 and won by TKO in round 3 of 10.

Sources

Boxerbook ID 18736 · permanent link boxerbook.com/id/18736. Wikidata (CC0), English Wikipedia (CC BY-SA), publisher rankings, photo from Wikimedia Commons. Last fetched: 2026-10-12. Spot a mistake? Every bout page has a link to report it.

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