| Tournament | Round | Bob Jackman | Siva Sivapalasundram |
| 29.03.1998 Wyong (NSW) | 6 | 509 | 308 |
| 25.11.2006 Central Coast (NSW) | 2 | 450 | 266 |
| 25.11.2018 Central Coast Championship (NSW) | 4 | 406 | 292 |
| 25.11.2018 Central Coast Championship (NSW) | 12 | 531 | 239 |
| Head-to-head after 4 games | 4 | 0 | |
| Average score | 474 | 276.25 | |
| Spread: | 791 | -791 | |