David Tsai
| Event | Category | Date | |
|---|---|---|---|
| 43 | Cross Crusade | Masters 35+ A | 10/2 |
| 2 | Hutch's Cyclocross: Series Standings | Masters Men 40+ | 9/27 |
| 2 | Hutch's Cyclocross | Masters Men 40+ | 9/13 |
| 2 | Hutch's Cyclocross | Masters Men 40+ | 9/6 |
| 19 | Twilight Criterium-August Series | Category 1/2/3 | 8/30 |
| 5 | Twilight Criterium | Category 1/2/3 | 8/30 |
| DNF | Eugene Celebration-Briggs Hill Road Race | Pro/1/2 Men | 8/27 |
| DNF | Twilight Criterium | Category 1/2/3 | 8/16 |
| 21 | Twilight Criterium | Category 1/2/3 | 8/2 |
176th — 2011 Overall BAR: 2011 Age Graded BAR: Masters Men 45-49
| Event | Category | Date | Points | |
|---|---|---|---|---|
| 808 | Overall BAR | Masters Men | 1/1 | 81 |
| 81 |
808th — 2011 Overall BAR: Masters Men
| Event | Category | Date | Points | |
|---|---|---|---|---|
| 220 | 2011 Overall BAR: Cyclocross BAR | Masters Men | 1/1 | 81 |
| 81 |
220th — 2011 Overall BAR: 2011 Cyclocross BAR: Masters Men
| Event | Category | Date | Points | |
|---|---|---|---|---|
| 2 | Hutch's Cyclocross | Masters Men 40+ | 9/6 | 14 |
| 2 | Hutch's Cyclocross: Series Standings | Masters Men 40+ | 9/27 | 14 |
| 28 |
1948th — 2011 Ironman
| Event | Category | Date | Points | |
|---|---|---|---|---|
| 21 | Twilight Criterium | Category 1/2/3 | 8/2 | 1 |
| DNF | Twilight Criterium | Category 1/2/3 | 8/16 | 1 |
| DNF | Eugene Celebration-Briggs Hill Road Race | Pro/1/2 Men | 8/27 | 1 |
| 5 | Twilight Criterium | Category 1/2/3 | 8/30 | 1 |
| 2 | Hutch's Cyclocross | Masters Men 40+ | 9/6 | 1 |
| 2 | Hutch's Cyclocross | Masters Men 40+ | 9/13 | 1 |
| 43 | Cross Crusade | Masters 35+ A | 10/2 | 1 |
| 7 |