| Date | Tournament | State | 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 | 384.60 | 377.80 | |||
| Spread | 68 | -68 | |||