| Tournament | Round | Marge Roberts | Aditya Bose-Mandal |
| 04.10.2015 Rockingham (WA) | 4 | 413 | 277 |
| 06.06.2016 WA Championship (WA) | 10 | 344 | 416 |
| 09.10.2016 Rockingham (WA) | 1 | 355 | 325 |
| 07.10.2018 Rockingham (WA) | 3 | 331 | 246 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 360.75 | 316 | |
| Spread: | 179 | -179 | |