Ivan Montalvo boxer
- bouts
- 14
- won
- 8
- lost
- 6
- draw
- 0
- Status
- inactive
- Division
- lightweight
- Debut
- 1980-09-19
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Puerto Rico
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| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1987-08-08 | Jorge Maysonet | WWWWLW | El San Juan Hotel & Casino, San Juan | LOST Technical knockout |
| 1986-02-11 | Keith Corbett | WWWLWL | Tropicana Hotel & Casino, Atlantic City | WIN Majority decision |
| 1984-09-13 | Juan Ramon Cruz | WWWLLW | Felt Forum, New York | LOST Technical knockout |
| 1984-02-17 | Martin Rojas | LLWLLL | Jai Alai Fronton, Miami | LOST KO |
| 1984-02-03 | Danny Sanchez | WLWWWW | Jai Alai Fronton, Miami | WIN Points |
| 1983-11-12 | Terrence Alli | DWWWWW | Showboat Hotel & Casino, Las Vegas | LOST KO |
| 1983-07-22 | Herb Darrity | WWWWLL | Felt Forum, New York | WIN Unanimous decision |
| 1983-01-22 | Ramon Estrada | debut | Sahara Tahoe Hotel, Stateline | WIN Technical knockout |
| 1982-08-18 | Roque Montoya | WWDWLW | Hiram Bithorn Stadium, San Juan | WIN Points |
| 1982-04-26 | Aladin Stevens | WWWWWW | Ellis Park Rugby Stadium, Johannesburg | LOST Points |
| 1982-02-27 | Oscar Arnal | WWWWWW | Caracas | WIN KO |
| 1981-10-01 | Milciades Pena | WWWLWW | Sentro Deportivo Korsou, Willemstad | WIN Unanimous decision |
| 1980-10-17 | Bernabe Montanez | DWW | San Juan | LOST Points |
| 1980-09-19 | Hector Cruz | WLLLLL | San Juan | WIN KO |