Open Boxing

WBA Regular flyweight world title

Covers world title bouts since 2012. Current champion: Sergio Mendoza, since 10th Oct 2026.

WBA Regular is the WBA's secondary world title. See also the WBA flyweight world title for the main title.

World title bouts
25
Champions
7
Longest reign (Artem Dalakian, 2018–2024)
5 years, 10 months
Most successful defences in one reign (Juan Carlos Reveco, 2012–2015)
6

Current champion

Sergio MendozaSince 10th Oct 2026 · 1 month · 0 successful defences

Reigns and world title bouts

Jan 2022 – Jan 2027

WBA Regular
Artem DalakianSeigo Yuri AkuiTerajiRicardo Sandoval
AprJulOct2023AprJulOct2024AprJulOct2025AprJulOct2026AprJulOct2027
2020

World title bout

Reigns by length

  1. 1Artem DalakianWBA Regular2018–20245 years, 10 months · 6 successful defences
  2. 2Kazuto IokaWBA Regular2015–20172 years, 6 months · 5 successful defences
  3. 3Juan Carlos RevecoWBA Regular2012–20152 years, 5 months · 6 successful defences
  4. 4Ricardo SandovalWBA Regular2025–20261 year, 2 months · 0 successful defences
  5. 5Seigo Yuri AkuiWBA Regular2024–20251 year, 1 month · 2 successful defences
  6. 6Kenshiro TerajiWBA Regular2025–20254 months · 0 successful defences
  7. 7Sergio MendozaWBA Regular2026–present1 month · 0 successful defences

Timeline of world title events

  1. 2012

  2. Juan Carlos Reveco becomes the WBA Regular flyweight world champion

    Flyweight · WBA RegularNew champion

  3. 2013

  4. Juan Carlos Reveco beats Masayuki Kuroda via unanimous decision 12/12

    Flyweight · WBA Regular

  5. Juan Carlos Reveco beats Ulises Lara via knockout 8/12

    Flyweight · WBA Regular

  6. Juan Carlos Reveco beats Ricardo Nunez via technical decision 8/12

    Flyweight · WBA Regular

  7. 2014

  8. Juan Carlos Reveco beats Manuel Vides via knockout 2/12

    Flyweight · WBA Regular

  9. Juan Carlos Reveco beats Felix Alvarado via unanimous decision 12/12

    Flyweight · WBA Regular

  10. Juan Carlos Reveco beats Sirichai Thaiyen via knockout 5/12

    Flyweight · WBA Regular

  11. 2015

  12. Kazuto Ioka beats Juan Carlos Reveco via majority decision 12/12

    Flyweight · WBA RegularNew champion

  13. Kazuto Ioka beats Roberto Domingo Sosa via unanimous decision 12/12

    Flyweight · WBA Regular

  14. Kazuto Ioka beats Juan Carlos Reveco via knockout 11/12

    Flyweight · WBA Regular

  15. 2016

  16. Kazuto Ioka beats Keyvin Lara via knockout 11/12

    Flyweight · WBA Regular

  17. Kazuto Ioka beats Yutthana Kaensa via knockout 7/12

    Flyweight · WBA Regular

  18. 2017

  19. Kazuto Ioka beats Narast Aienleng via unanimous decision 12/12

    Flyweight · WBA Regular

  20. Kazuto Ioka’s reign as the WBA Regular flyweight world champion ends

    Flyweight · WBA Regular

  21. 2018

  22. Artem Dalakian beats Brian Viloria via unanimous decision 12/12

    Flyweight · WBA RegularNew champion

  23. Artem Dalakian beats Sirichai Thaiyen via knockout 8/12

    Flyweight · WBA Regular

  24. Artem Dalakian beats Gregorio Lebron via knockout 5/12

    Flyweight · WBA Regular

  25. 2019

  26. Artem Dalakian beats Sarawut Thawornkham via knockout 10/12

    Flyweight · WBA Regular

  1. 2020

  2. Artem Dalakian beats Josber Perez via unanimous decision 12/12

    Flyweight · WBA Regular

  3. 2021

  4. Artem Dalakian beats Luis Concepcion via technical knockout 9/12

    Flyweight · WBA Regular

  5. 2023

  6. Artem Dalakian beats David Jimenez via unanimous decision 12/12

    Flyweight · WBA Regular

  7. 2024

  8. Seigo Yuri Akui beats Artem Dalakian via unanimous decision 12/12

    Flyweight · WBA RegularNew champion

  9. Seigo Yuri Akui beats Taku Kuwahara via unanimous decision 12/12

    Flyweight · WBA Regular

  10. Seigo Yuri Akui beats Thananchai Charunphak via split decision 12/12

    Flyweight · WBA Regular

  11. 2025

  12. Kenshiro Teraji beats Seigo Yuri Akui via technical knockout 12/12

    Flyweight · WBA Regular and WBCNew WBA Regular champion

  13. Ricardo Sandoval beats Kenshiro Teraji via split decision 12/12

    Flyweight · WBA Regular and WBCNew WBA Regular champion

    Source: Ricardo Sandoval shocks Yokohama, dethrones Kenshiro Teraji(opens in a new tab), World Boxing Association, Rowerth Goncalves,

  14. 2026

  15. Sergio Mendoza beats Ricardo Sandoval via technical knockout 5/12

    Flyweight · WBA Regular and WBCNew WBA Regular champion

    Source: Floyd Schofield vs. Lucas Bahdi Live Updates, Highlights and Results(opens in a new tab), Bleacher Report, Lyle Fitzsimmons,