| Tournament | Round | Louisa Atsas | Tim Guidera |
| 16.10.2016 Vic/SA Border Challenge (VIC) | 1 | 443 | 333 |
| 16.08.2020 SA August Extra (SA) | 2 | 378 | 320 |
| 14.11.2021 SA November (SA) | 6 | 423 | 298 |
| 22.05.2022 SA May (SA) | 3 | 307 | 324 |
| 19.06.2022 SA June (SA) | 5 | 313 | 316 |
| 23.10.2022 SA October (SA) | 4 | 333 | 343 |
| 19.02.2023 Battle of the Sexes (SA) | 3 | 345 | 426 |
| 18.06.2023 SA June (SA) | 2 | 318 | 342 |
| 24.09.2023 SA September (SA) | 3 | 297 | 376 |
| 26.05.2024 SA May Fours (SA) | 5 | 324 | 330 |
| 15.12.2024 SA December (SA) | 2 | 388 | 285 |
| 27.12.2024 Xmas Leftovers (SA) | 5 | 309 | 435 |
| 19.04.2025 National Championship and Plate (SA) | 9 | 394 | 423 |
| 19.04.2025 National Championship and Plate (SA) | 17 | 362 | 383 |
| 19.04.2025 National Championship and Plate (SA) | 21 | 382 | 359 |
| 12.10.2025 SA October (SA) | 3 | 308 | 350 |
| 15.02.2026 SA February (SA) | 5 | 441 | 375 |
| Head-to-head after 17 games | 6 | 11 | |
| Average score | 356.76 | 354 | |
| Spread: | 47 | -47 | |