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