Harry Yahn boxer
- bouts
- 10
- won
- 5
- lost
- 5
- draw
- 0
- Status
- inactive
- Division
- welterweight
- Debut
- 1920-09-04
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1928-04-12 | Buster Sod | DWWWDW | Coliseum, Davenport | LOST |
| 1928-02-01 | Swede Miller | LLWLDD | Ottumwa | WIN |
| 1927-04-04 | Louis Mays | WWWWLL | Cedar Rapids | LOST |
| 1927-02-22 | Mule Douglas | D | Des Moines | DRAW |
| 1927-02-11 | Jimmy Ryan | LLDLLD | Des Moines A.C., Des Moines | LOST |
| 1926-10-01 | Lou Moore | WLWWWD | Auditorium, Cedar Rapids | LOST Technical knockout |
| 1926-04-27 | Joe Thomas | WD | Green Lantern, Oelwein | LOST |
| 1926-04-02 | Warhorse McClurg | DLLWDL | Auditorium, Cedar Rapids | WIN |
| 1926-03-26 | Joe Thomas | W | Green Lantern, Oelwein | DRAW |
| 1926-02-26 | Soldier Patsy Cline | L | Auditorium, Cedar Rapids | WIN |
| 1925-12-18 | Godfrey Toman | debut | Auditorium, Cedar Rapids | WIN Technical knockout |
| 1925-09-16 | Glenn Lage | WLDWWW | Electric Park, Waterloo | LOST Technical knockout |
| 1925-09-04 | Young Mitten | DWWLLW | Cedar Rapids | DRAW |
| 1925-08-19 | Glenn Lage | WWWLDW | Electric Park, Waterloo | LOST |
| 1925-06-04 | Joe Knipp | LLDDDW | Electric Park, Waterloo | DRAW |
| 1925-05-20 | Bill Brown | WLWDLL | Electric Park, Waterloo | WIN |
| 1925-04-30 | Scrapper Thompson | DLWWL | Dubuque | LOST |
| 1925-03-16 | Jack Lamb | WW | Muscatine | LOST KO |
| 1924-12-15 | Young Mitten | WDWWLL | Auditorium, Cedar Rapids | LOST |
| 1924-07-23 | Young Mitten | WWDWWL | Electric Park, Waterloo | WIN |
| 1924-07-09 | Harold Jenkins | WWWLLW | Electric Park, Waterloo | LOST |
| 1924-06-26 | Battling Nelson | WWD | Fort Dodge | WIN |
| 1924-06-10 | Skipper Arthur | L | Anamosa | WIN |
| 1924-05-07 | Young Mitten | WWWD | Auditorium, Cedar Rapids | LOST |
| 1924-04-10 | Jimmy Bovard | DLWWLL | Mason City | LOST |
| 1924-02-21 | Chuck Sampica | WWLWWL | Auditorium, Cedar Rapids | LOST |
| 1924-02-08 | Phil Longo | LLLDW | Des Moines | LOST |
| 1923-11-30 | Lee Paxton | debut | Auditorium, Cedar Rapids | WIN |
| 1923-10-09 | Joe Knipp | LWDLLW | Cattle Congress Hippodrome, Waterloo | LOST |
| 1923-06-20 | One Round Luke | W | Electric Park, Waterloo | WIN |
| 1923-06-12 | Sammy Harris | LL | Auditorium, Cedar Rapids | WIN Technical knockout |
| 1923-05-10 | Victor Cooper | debut | Majestic Theatre, Cedar Rapids | WIN Technical knockout |
| 1923-04-20 | Chuck Sampica | LLLWDL | Auditorium, Cedar Rapids | WIN |
| 1923-03-23 | Pat Hartman | LDWL | Auditorium, Cedar Rapids | WIN Technical knockout |
| 1923-03-08 | Chuck Sampica | LLLW | Auditorium, Cedar Rapids | DRAW |
| 1921-03-17 | Young Trout | debut | Auditorium, Cedar Rapids | LOST KO |
| 1921-03-04 | Louis Dochterman | debut | Auditorium, Cedar Rapids | DRAW |
| 1921-01-12 | Paul Brown | WWLW | Auditorium, Cedar Rapids | LOST KO |
| 1920-12-10 | Sammy Freisinger | WDWWWW | Auditorium, Cedar Rapids | DRAW |
| 1920-11-19 | Clifford Manning | debut | Auditorium, Cedar Rapids | WIN Technical knockout |
| 1920-09-04 | Tommy Van Ness | debut | Auditorium, Cedar Rapids | WIN |