| Tournament | Round | Nathan Tang | Dianne Brumby |
| 06.10.2025 NSW CHAMPIONSHIP 2025 (NSW) | 17 | 437 | 423 |
| 04.04.2026 AUS CHAMPS (ACT) | 7 | 363 | 364 |
| 02.05.2026 RATINGS IMPROVERS No 1 (NSW) | 5 | 397 | 382 |
| 26.07.2026 Chris May Winter Masters (NSW) | 11 | 425 | 415 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 405.5 | 396 | |
| Spread: | 38 | -38 | |