Teddy Tetzlaff
Theodore Herbert Tetzlaff
Birthplace: Los Angeles, California
Born: February 5, 1883
Died: December 8, 1929
| Driver sponsorship available. This one's yours for $5. |
| Year | Series | Starts | DNS/DNQ | Wins | 2nds | 3rds | 4ths | 5ths | Best Finish | Poles | Points | Standing |
| 1909 | AAA | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 0 | 0 |
NR |
| 1911 | AAA | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 9 | 0 | 0 | NR |
| 1912 | AAA | 5 | 1 | 3 | 1 | 0 | 0 | 0 | 0 | 1900* | 2* | |
| 1912 | ACA | Non | points | race | only | 0 | NR | |||||
| 1913 | AAA | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | NR |
| 1914 | AAA | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 1 | 0 | NR |
| Includes | ACA | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 1 | 0 | NR |
| 1915 | AAA | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | NR | |
| Total | 20 | 2 | 3 | 1 | 0 | 1 | 0 | 1 | 0/1900* |
| Track Type | Starts | DNS/DNQ | Wins | 2nds | 3rds | 4ths | 5ths | Best Finish | Poles |
| Brick Oval | 4 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | |
| Dirt Oval | 3 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | |
| Road Course | 13 | 2 | 3 | 0 | 0 | 0 | 0 | 1 |
| Series | Starts | DNS/DNQ | Wins | 2nds | 3rds | 4ths | 5ths | Best Finish | Poles |
| AAA | 20 | 2 | 3 | 1 | 0 | 1 | 0 | 1 | |
| ACA | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 0 |
| Start # | Date | Track | Type | Series | Car # | Sponsor/Name | Chassis | Engine | Start | Finish | Laps | Status |
Points |
| 1 | 7/10/1909 | Santa Monica 1 | RC | AAA | 8 | Lozier | Lozier | Lozier | 8 | 9 | 21 | Flagged | |
| 2 | 5/30/1911 | Indianapolis | BR | AAA | 34 | Lozier | Lozier | Lozier | 30 | 39 | 20 | Wrecked | |
| 3 | 10/14/1911 | Santa Monica 1 | RC | AAA | 10 | Fiat | Fiat | Fiat | 9 | 9 | 22 | Out | |
| -- | 11/27/1911 | Savannah 1 | RC | AAA | 15 | Fiat | Fiat | Fiat | -- | -- | -- | Driven by Matson | |
| 4 | 5/4/1912 | Santa Monica 3 | RC | AAA | 32 | Fiat | Fiat | Fiat | 4 | 1 | 36 | 3:50:57.60 78.718 | 600* |
| 5 | 5/30/1912 | Indianapolis | BR | AAA | 3 | Fiat | Fiat | Fiat | 3 | 2 | 200 | 6:31:29 76.632 | 520* |
| 6 | 7/5/1912 | Tacoma 3 | RC | AAA | 33 | Fiat | Fiat | Fiat | X | 1 | 40 | 2:52:31.25 69.556 | 400* |
| 7 | 7/6/1912 | Tacoma 4 | RC | AAA | 44 | Fiat | Fiat | Fiat | 4 | 1 | 50 | 3:47:00.85 66.075 | 500* |
| -- | 8/31/1912 | Elgin 5 | RC | AAA | 9 | Fiat | Fiat | Fiat | -- | -- | -- | Sheared differential bolts | |
| 8 | 10/2/1912 | Milwaukee 1 | RC | AAA | 29 | Fiat | Fiat | Fiat | 8 | 7 | 25 | Broken drive shaft | |
| NC | 10/5/1912 | Milwaukee 2 | RC | ACA | 33 | Fiat | Fiat | Fiat | 3 | 8 | 30 | Broken radius rod | |
| 9 | 5/30/1913 | Indianapolis | BR | AAA | 27 | Isotta | Isotta | Isotta | 8 | 17 | 118 | Broken drive chain | |
| 10 | 7/5/1913 | Tacoma 1 | RC | AAA | 33 | Fiat | Fiat | Fiat | X | 7 | 25 | Broken cam shaft | |
| 11 | 7/7/1913 | Tacoma 2 | RC | AAA | 44 | Fiat | Fiat | Fiat | X | 10 | 13 | Broken water pump | |
| 12 | 8/9/1913 | Santa Monica | RC | AAA | 4 | Fiat | Fiat | Fiat | 4 | 9 | 26 | Broken fuel line | |
| 13 | 9/9/1913 | Corona 1 | RC | AAA | 9 | Fiat | Fiat | Fiat | X | 6 | 88 | Broken crankcase | |
| 14 | 2/28/1914 | Santa Monica 2 | RC | ACA/AAA | 1 | Fiat | Fiat | Fiat | 1 | 14 | 17 | Broken connecting rod guide | |
| 15 | 5/30/1914 | Indianapolis | BR | AAA | 8 | Maxwell | Maxwell | Maxwell | 2 | 28 | 33 | Broken rocker arm | |
| 16 | 7/3/1914 | Tacoma 1 | DO | AAA | 3 | Maxwell | Maxwell | Maxwell | X | 12 | 17 | Broken valve spring | |
| 17 | 7/4/1914 | Tacoma 2 | DO | AAA | 3 | Maxwell | Maxwell | Maxwell | X | 9 | 90 | Broken steering gear | |
| 18 | 8/21/1914 | Elgin 1 | RC | AAA | 4 | Maxwell | Maxwell | Maxwell | 2 | 17 | 8 | Broken axle | |
| 19 | 8/22/1914 | Elgin 2 | RC | AAA | 4 | Maxwell | Maxwell | Maxwell | 3 | 16 | 11 | Engine trouble | |
| 20 | 11/25/1915 | San Francisco 3 | DO | AAA | 1 | Gandy | Duesenberg | Duesenberg | X | 4 | 100 | FInished | |