| Tournament | Round | Marge Roberts | Janet Kirk |
| 21.05.2017 Melville (WA) | 6 | 355 | 333 |
| 19.08.2018 COOGEE (WA) | 4 | 321 | 292 |
| 19.05.2019 Melville (WA) | 5 | 386 | 262 |
| 03.06.2019 WA Championship (WA) | 3 | 372 | 314 |
| 03.06.2019 WA Championship (WA) | 11 | 349 | 387 |
| 19.02.2023 February Bisection (WA) | 2 | 412 | 319 |
| 19.03.2023 March Round Robin (WA) | 4 | 381 | 383 |
| 04.06.2023 WA State Champs 2023 (WA) | 4 | 327 | 433 |
| 04.06.2023 WA State Champs 2023 (WA) | 18 | 310 | 407 |
| 10.12.2023 Graham Bell Memorial (WA) | 2 | 309 | 458 |
| 11.02.2024 February Bisection (WA) | 3 | 301 | 413 |
| 30.03.2024 National Plate (WA) | 12 | 382 | 385 |
| 15.09.2024 Bassendean 2024 (WA) | 2 | 340 | 366 |
| 06.10.2024 October Bisection (WA) | 4 | 360 | 424 |
| 04.05.2025 Melville Tournament (WA) | 5 | 317 | 395 |
| 01.06.2025 WA Championship 2025 (WA) | 15 | 357 | 339 |
| 08.02.2026 February Bi-section (WA) | 6 | 333 | 351 |
| Head-to-head after 17 games | 6 | 11 | |
| Average score | 347.76 | 368.29 | |
| Spread: | -349 | 349 | |