IBU flyweight world title
Covers world title bouts since 1913. Last held in 1938; no longer contested.
- World title bouts
- 36
- Champions
- 12
- Longest reign (Jimmy Wilde, 1916–1923)
- 7 years, 4 months
- Most successful defences in one reign (Jimmy Wilde, 1916–1923)
- 9
Last champion
World title bout
Reigns by length
- 1Jimmy WildeIBU1916–19237 years, 4 months · 9 successful defences
- 2Frankie GenaroIBU1929–19312 years, 6 months · 5 successful defences
- 3Valentin AngelmannIBU1936–19382 years, 2 months · 1 successful defence
- 4Pancho VillaIBU1923–19252 years · 3 successful defences
- 5Jackie BrownIBU1932–19341 year, 9 months · 2 successful defences
- 6Young PerezIBU1931–19321 year · 0 successful defences
- 7Percy JonesIBU1914–19148 months · 1 successful defence
- 8Tancy LeeIBU1915–19158 months · 0 successful defences
- 9Bill LadburyIBU1913–19147 months · 0 successful defences
- 10Joe SymondsIBU1915–19163 months · 0 successful defences
- 11Sid SmithIBU1913–19131 month · 0 successful defences
- 12Emile PladnerIBU1929–19291 month · 0 successful defences
Timeline of world title events
1913
Sid Smith beats Eugene Criqui via unanimous decision 20/20
Flyweight · IBUNew champion
Bill Ladbury beats Sid Smith via corner retirement 11/20
Flyweight · IBUNew champion
1914
Percy Jones beats Bill Ladbury via points decision 20/20
Flyweight · IBUNew champion
Percy Jones beats Eugene Criqui via points decision 20/20
Flyweight · IBU
Percy Jones is stripped of the IBU flyweight world title
Flyweight · IBU
1915
Tancy Lee beats Jimmy Wilde via knockout 17/20
Flyweight · IBUNew champion
Joe Symonds beats Tancy Lee via knockout 16/20
Flyweight · IBUNew champion
1916
Jimmy Wilde beats Joe Symonds via corner retirement 12/20
Flyweight · IBUNew champion
Jimmy Wilde beats Johnny Rosner via corner retirement 11/20
Flyweight · IBU
Jimmy Wilde beats Tancy Lee via knockout 11/20
Flyweight · IBU
Jimmy Wilde beats Johnny Hughes via knockout 10/20
Flyweight · IBU
Jimmy Wilde beats Young Zulu Kid via corner retirement 11/20
Flyweight · IBU
1917
Jimmy Wilde beats George Clark via knockout 4/20
Flyweight · IBU
1918
Jimmy Wilde beats Dick Heasman via corner retirement 2/20
Flyweight · IBU
1920
Jimmy Wilde beats Frankie Mason via newspaper decision 12/12
Flyweight · IBU
Jimmy Wilde beats Battling Al Murray via knockout 8/8
Flyweight · IBU
Jimmy Wilde beats Patsy Wallace via points decision 10/10
Flyweight · IBU
1923
Pancho Villa beats Jimmy Wilde via knockout 7/15
Flyweight · NYSAC, WBA, IBU and The RingNew IBU champion
Pancho Villa beats Benny Schwartz via points decision 15/15
Flyweight · NYSAC, WBA, IBU and The Ring
1924
Pancho Villa beats Frankie Ash via unanimous decision 15/15
Flyweight · NYSAC, WBA, IBU and The Ring
1925
Pancho Villa beats Clever Sencio via unanimous decision 15/15
Flyweight · NYSAC, WBA, IBU and The Ring
Pancho Villa dies as the IBU flyweight world champion
Flyweight · IBU
1929
Emile Pladner beats Frankie Genaro via knockout 1/15
Flyweight · IBU and WBANew IBU champion
Frankie Genaro beats Emile Pladner via disqualification 5/15
Flyweight · IBU and WBANew IBU champion
Frankie Genaro beats Ernie Jarvis via points decision 15/15
Flyweight · IBU and WBA
1930
Frankie Genaro beats Yvon Trevidic via knockout 12/15
Flyweight · IBU and WBA
Frankie Genaro beats Frenchy Belanger via unanimous decision 10/10
Flyweight · IBU and WBA
Frankie Genaro and Midget Wolgast draw via split decision 15/15
Flyweight · IBU, NYSAC and WBA
1931
Frankie Genaro and Victor Ferrand draw via points decision 15/15
Flyweight · IBU and WBA
Frankie Genaro beats Jackie Harmon via knockout 6/15
Flyweight · IBU and WBA
Frankie Genaro beats Valentin Angelmann via points decision 15/15
Flyweight · IBU and WBA
Young Perez beats Frankie Genaro via knockout 2/15
Flyweight · IBU and WBANew IBU champion
1932
Jackie Brown beats Young Perez via corner retirement 13/15
Flyweight · IBU and WBANew IBU champion
1933
Jackie Brown beats Valentin Angelmann via points decision 15/15
Flyweight · IBU and WBA
Jackie Brown beats Ginger Foran via points decision 15/15
Flyweight · IBU and WBA
1934
Valentin Angelmann and Jackie Brown draw via points decision 15/15
Flyweight · IBU and WBA
Jackie Brown’s reign as the IBU flyweight world champion ends
Flyweight · IBU
1936
Valentin Angelmann beats Kid Davidt via corner retirement 5/15
Flyweight · IBUNew champion
Valentin Angelmann beats Ernst Weiss via points decision 15/15
Flyweight · IBU
1938
Valentin Angelmann’s reign as the IBU flyweight world champion ends
Flyweight · IBU