Stephen Koesterer boxer
- bouts
- 4
- won
- 2
- lost
- 2
- draw
- 0
- Status
- active
- Division
- super welterweight
- Debut
- 2012-12-01
- Height
- 6′ 0″/183cm
- Reach
- -
- Age
- 29
- Born
- 1990-03-30
- Death
- -
- Nationality
- USA
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| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2018-10-20 | Lewis Matthews | L | Phil Welch Stadium, Saint Joseph | WIN Technical knockout |
| 2017-09-30 | Tanner Tallbott | LLLL | Phil Welch Stadium, Saint Joseph | WIN Technical knockout |
| 2016-03-12 | Carlos Sanchez | WWWW | Valentino's Event Center, Phoenix | LOST Technical knockout |
| 2012-12-01 | Brandon Philips Black | debut | Wichita | LOST Split-decision |