| Date | Tournament | State | Round | Cheah Siu Hean | Bob Jackman |
|---|---|---|---|---|---|
| 01/04/2002 | Australian Championships | WA | 20 | 451 | 327 |
| 21/04/2003 | Australian Championships | SA | 7 | 320 | 534 |
| 12/04/2004 | Australian Championships | ACT | 11 | 412 | 370 |
| 28/03/2005 | Australian Championships | TAS | 13 | 502 | 336 |
| 09/04/2007 | Australian Championships | NSW | 18 | 283 | 495 |
| 05/04/2010 | Aus Championship | SA | 8 | 410 | 333 |
| 01/04/2013 | Australian Championship | QLD | 23 | 338 | 506 |
| 21/04/2014 | Australian Championship | NSW | 6 | 378 | 440 |
| 06/04/2015 | Australian Championship | VIC | 6 | 410 | 366 |
| 02/04/2018 | 2018 National Championship | ACT | 14 | 452 | 419 |
| Head-to-head after 10 games | 6 | 4 | |||
| Average score | 395.60 | 412.60 | |||
| Spread | -170 | 170 | |||