| Tournament | Round | John Spaan | Therese Nichols |
| 10.02.2018 WORDS Summer RR (NSW) | 7 | 429 | 386 |
| 09.09.2018 Australian Masters and State Team Challenge (QLD) | 6 | 409 | 268 |
| 26.03.2023 Bomaderry (NSW) | 6 | 449 | 338 |
| 16.03.2025 Bomaderry (NSW) | 4 | 442 | 391 |
| Head-to-head after 4 games | 4 | 0 | |
| Average score | 432.25 | 345.75 | |
| Spread: | 346 | -346 | |