| Tournament | Round | JP Marzan | Alan Mathews |
| 03.06.2019 WA Championship (WA) | 9 | 374 | 373 |
| 03.06.2019 WA Championship (WA) | 16 | 308 | 390 |
| 17.11.2019 YOOF Nov (WA) | 3 | 446 | 378 |
| 08.12.2019 DEC Open (WA) | 5 | 398 | 428 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 381.5 | 392.25 | |
| Spread: | -43 | 43 | |