| Tournament | Round | John Spaan | Esther Perrins |
| 04.03.2001 Balmain BUGS (NSW) | 4 | 356 | 315 |
| 18.07.2004 Winter Masters (NSW) | 1 | 405 | 323 |
| 18.07.2004 Winter Masters (NSW) | 14 | 407 | 412 |
| 25.04.2011 Aus Championship (ACT) | 10 | 339 | 339 |
| 25.04.2011 Aus Championship (ACT) | 13 | 480 | 419 |
| 02.09.2023 AUSTRALIAN MASTERS (NSW) | 8 | 426 | 515 |
| 07.09.2024 AUSTRALIAN MASTERS (SA) | 14 | 420 | 417 |
| 19.04.2025 National Championship and Plate (SA) | 2 | 352 | 540 |
| 07.09.2025 AUSTRALIAN MASTERS AND STATE CHALLENGE (VIC) | 4 | 483 | 489 |
| Head-to-head after 9 games | 4.5 | 4.5 | |
| Average score | 407.55 | 418.77 | |