LIGHT WELTERWEIGHT division
KOSTYA TSZYU
RetiredBorn KONSTANTIN BORISOVICH TSZYU
Born SEROV, RUSSIA· AUS
Residence: SYDNEY, NEW SOUTH WALES· Stance: orthodox· Height: 170 cm (5'7")· Reach: 170 cm (5'7")· aka THUNDER FROM DOWN UNDER
Debut: 1992-03-01· Career: 1992–2005 (14 years)
Wins
31
Losses
2
Draws
0
NC
1
Rated Fights
33
Head-to-Head Comparison
Compare KOSTYA TSZYU's career against any other fighter on record — records, ratings, common opponents, and any direct bouts.
Title Reigns — 5
2004-11-06 → 2005-06-04 · 6m 29d · 0 defences
Lost to RICKY HATTON · TKO
2000-07-29 → 2002-10-19 · 2y 2m · 0 defences
Lost to JOSÉ ANTONIO AGUIRRE · W
2000-02-12 → 2007-01-20 · 6y 11m · 1 defence
Lost to JUNIOR WITTER · TKO
1996-05-24 → 1997-12-13 · 1y 6m · 1 defence
Lost to VINCE PHILLIPS · TKO
Complete Record — 34 Bouts
| Date | Result | Opponent | Rds | Div. | Rate | |
|---|---|---|---|---|---|---|
| 🔒 04 JUN 2005 | LOSS | RICKY HATTON | 11 | LIGHT WELTERWEIGHT | — | TITLE |
| 🔒 06 NOV 2004 | TKO | SHARMBA MITCHELL | 3 | LIGHT WELTERWEIGHT | — | TITLE |
| 🔒 19 JAN 2003 | TKO | JESSE JAMES LEIJA | 6 | LIGHT WELTERWEIGHT | — | |
| 🔒 18 MAY 2002 | DEC | BEN TACKIE | 12 | LIGHT WELTERWEIGHT | — | |
| 🔒 03 NOV 2001 | TKO | ZAB JUDAH | 2 | LIGHT WELTERWEIGHT | — | |
| 🔒 23 JUN 2001 | DEC | OKTAY URKAL | 12 | LIGHT WELTERWEIGHT | — | TITLE |
| 🔒 03 FEB 2001 | TKO | SHARMBA MITCHELL | 7 | LIGHT WELTERWEIGHT | — | TITLE |
| 🔒 29 JUL 2000 | TKO | JULIO CESAR CHAVEZ | 6 | LIGHTWEIGHT | — | TITLE |
| 🔒 12 FEB 2000 | TKO | AHMED SANTOS | 8 | LIGHT WELTERWEIGHT | — | TITLE |
| 🔒 21 AUG 1999 | TKO | MIGUEL ANGEL GONZALEZ | 10 | LIGHT WELTERWEIGHT | — | |
| 🔒 28 NOV 1998 | TKO | DIOSBELYS HURTADO | 5 | LIGHT WELTERWEIGHT | — | |
| 🔒 15 AUG 1998 | TKO | RAFAEL RUELAS | 9 | LIGHT WELTERWEIGHT | — | |
| 🔒 05 APR 1998 | KO | CALVIN GROVE | 1 | LIGHT WELTERWEIGHT | — | |
| 🔒 06 DEC 1997 | TKO | ISMAEL ARMANDO CHAVES | 3 | LIGHT WELTERWEIGHT | — | |
| 🔒 31 MAY 1997 | LOSS | VINCE PHILLIPS | 10 | LIGHT WELTERWEIGHT | — | |
| 🔒 18 JAN 1997 | NC | LEONARDO MAS | 1 | LIGHT WELTERWEIGHT | — | TITLE |
| 🔒 14 SEP 1996 | KO | JAN PIET BERGMAN | 6 | LIGHT WELTERWEIGHT | — | TITLE |
| 🔒 24 MAY 1996 | KO | COREY JOHNSON | 4 | LIGHT WELTERWEIGHT | — | TITLE |
| 🔒 20 JAN 1996 | TKO | HUGO PINEDA | 11 | LIGHT WELTERWEIGHT | — | |
| 🔒 25 JUN 1995 | DEC | ROGER MAYWEATHER | 12 | LIGHT WELTERWEIGHT | — | |
| 🔒 28 JAN 1995 | TKO | JAKE RODRÍGUEZ | 6 | LIGHT WELTERWEIGHT | — | |
| 🔒 29 AUG 1994 | TKO | PEDRO SANCHEZ | 4 | LIGHT WELTERWEIGHT | — | |
| 🔒 02 MAY 1994 | TKO | ANGEL HERNANDEZ | 7 | LIGHT WELTERWEIGHT | — | |
| 🔒 11 JAN 1994 | DEC | HECTOR LOPEZ | 10 | LIGHT WELTERWEIGHT | — | |
| 🔒 23 AUG 1993 | DEC | LIVINGSTONE BRAMBLE | 10 | LIGHT WELTERWEIGHT | — | |
| 🔒 18 JUN 1993 | KO | ROBERT RIVERA | 1 | LIGHT WELTERWEIGHT | — | |
| 🔒 14 MAY 1993 | TKO | LARRY LACOURSIERE | 1 | LIGHT WELTERWEIGHT | — | |
| 🔒 30 JAN 1993 | TKO | STEVE LARRIMORE | 2 | LIGHT WELTERWEIGHT | — | |
| 🔒 13 NOV 1992 | TKO | SAMMY FUENTES | 1 | LIGHT WELTERWEIGHT | — | |
| 🔒 11 SEP 1992 | TKO | DANIEL RICARDO CUSATO | 7 | LIGHT WELTERWEIGHT | — | |
| 🔒 23 JUL 1992 | DEC | JUAN LAPORTE | 10 | LIGHT WELTERWEIGHT | — | |
| 🔒 07 MAY 1992 | TKO | TONY JONES | 2 | LIGHT WELTERWEIGHT | — | |
| 🔒 02 APR 1992 | KO | NEDRICK SIMMONS | 1 | LIGHT WELTERWEIGHT | — | |
| 🔒 01 MAR 1992 | TKO | DARRELL HILES | 1 | LIGHT WELTERWEIGHT | — |
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