| Tournament | Round | John Barker | Rob Marotta |
| 08.06.2015 Vic Championship (VIC) | 4 | 407 | 355 |
| 08.06.2015 Vic Championship (VIC) | 18 | 418 | 327 |
| 12.06.2017 Vic Championship (VIC) | 17 | 468 | 318 |
| 29.01.2023 CSIM2023 (NSW) | 18 | 414 | 409 |
| 16.07.2023 2023 Winter Masters (NSW) | 6 | 320 | 421 |
| 16.07.2023 2023 Winter Masters (NSW) | 14 | 380 | 393 |
| 30.09.2023 NSW CHAMPIONSHIP (NSW) | 19 | 420 | 394 |
| 26.01.2025 CITY OF SYDNEY MASTERS (NSW) | 2 | 363 | 406 |
| 26.01.2025 CITY OF SYDNEY MASTERS (NSW) | 12 | 322 | 386 |
| 26.01.2025 CITY OF SYDNEY MASTERS (NSW) | 16 | 334 | 369 |
| Head-to-head after 10 games | 5 | 5 | |
| Average score | 384.6 | 377.8 | |
| Spread: | 68 | -68 | |