Ryan Kielczweski (The Polish Prince) boxer
- bouts
- 36
- won
- 30
- lost
- 6
- draw
- 0
- Status
- active
- Division
- super lightweight
- Debut
- 2008-08-06
- Height
- 5′ 8″/173cm
- Reach
- 68½″/174cm
- Age
- 29
- Born
- 1989-07-19
- Death
- -
- Nationality
- USA
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2021-08-21 | Frank Martin | WWWWWW | T-Mobile Arena, Las Vegas | LOST Unanimous decision |
| 2020-10-03 | Gabriel Flores Jr | WWWWWW | The Bubble, MGM Grand, Las Vegas | LOST Unanimous decision |
| 2019-03-29 | Nick Otieno | WWLLLL | Memorial Hall, Melrose | WIN Unanimous decision |
| 2018-10-20 | Tommy Coyle | WLWLWW | TD Garden, Boston | LOST Unanimous decision |
| 2018-09-08 | Miguel Angel Mendoza | LLLLLL | Plainridge Park Casino, Plainville | WIN KO |
| 2018-04-28 | Israel Rojas | LWLWLL | Plainridge Park Casino, Plainville | WIN Technical knockout |
| 2017-12-09 | Francisco Medel | LLLLWL | The Rim, Hampton | WIN KO |
| 2017-04-04 | Frank De Alba | WLWWWW | Sands Bethlehem Event Center, Bethlehem | LOST Unanimous decision |
| 2016-12-10 | Francisco Medel | LLLLLW | Marina Bay SportsPlex, Quincy | WIN KO |
| 2016-08-12 | Miguel Flores | WWWWWW | Turning Stone Resort & Casino, Verona | LOST Unanimous decision |
| 2016-04-16 | Mario Antonio Macias | LLLLLW | Foxwoods Resort, Mashantucket | WIN Unanimous decision |
| 2015-10-10 | Rafael Vazquez | WWWWWW | Lowell Memorial Auditorium, Lowell | WIN Unanimous decision |
| 2015-05-23 | Anthony Napunyi | LLLLLL | Agganis Arena, Boston | WIN KO |
| 2015-04-17 | Danny Aquino | WWWWLW | Mohegan Sun Casino, Uncasville | LOST Split-decision |
| 2015-02-26 | Carlos Fulgencio | LLLLLL | Memorial Hall, Melrose | WIN KO |
| 2014-11-26 | Ernesto Guerrero | WLLLLL | Quincy Armory, Quincy | WIN KO |
| 2014-06-27 | Ramsey Luna | WWWWLW | Ameristar Casino, Saint Charles | WIN Unanimous decision |
| 2014-03-17 | Guillermo Sanchez | LLLLLL | House of Blues, Boston | WIN Unanimous decision |
| 2013-11-16 | Jose Hernandez | DWLLLL | Expo Center, Portland | WIN Unanimous decision |
| 2013-07-19 | Miguel Soto | WWWWWW | Rockingham Park, Salem | WIN Technical knockout |
| 2013-03-01 | Gil Garcia | WWWLDL | MGM Grand at Foxwoods Resort, Mashantucket | WIN Unanimous decision |
| 2013-01-26 | Washington Hago | LWLWWL | TD Garden, Boston | WIN Technical knockout |
| 2012-09-29 | Jeremy McLaurin | WLWLWL | MGM Grand at Foxwoods Resort, Mashantucket | WIN Unanimous decision |
| 2012-05-24 | Ira Terry | LLLLLL | House of Blues, Boston | WIN Unanimous decision |
| 2011-10-21 | Willie Villanueva | WWLLLW | Foxwoods Resort, Mashantucket | WIN Unanimous decision |
| 2011-08-20 | James Lester | WWLWLL | Mechanics Hall, Worcester | WIN Unanimous decision |
| 2011-04-16 | Robert DaLuz | WLLLLL | Dorchester Armory, Dorchester | WIN Unanimous decision |
| 2011-02-09 | Willshaun Boxley | LLLLWD | BB King Blues Club & Grill, New York | WIN Unanimous decision |
| 2010-06-24 | Juan Nazario | WWWLDL | Mechanics Hall, Worcester | WIN Unanimous decision |
| 2010-01-22 | Francisco Palacios | WLLLLD | The Roxy, Boston | WIN Unanimous decision |
| 2009-10-31 | Israel Suarez | LWLW | Mohegan Sun Casino, Uncasville | WIN Unanimous decision |
| 2009-09-11 | Norman Allen | LLDL | Memorial Hall, Plymouth | WIN Technical knockout |
| 2009-03-19 | Aaron Chavez | WWL | Mechanics Hall, Worcester | WIN Technical knockout |
| 2009-01-30 | Benjamin Borteye | LL | UVI Sports & Fitness Center, Charlotte Amalie | WIN Unanimous decision |
| 2008-09-06 | Luis Rosario | LLLLLL | The Roxy, Boston | WIN Unanimous decision |
| 2008-08-06 | Raphael Luna | DL | BB King Blues Club & Grill, New York | WIN Unanimous decision |