| Date | Tournament | State | Round | Rob Marotta | John Barker |
|---|---|---|---|---|---|
| 08/06/2015 | Vic Championship | VIC | 4 | 355 | 407 |
| 08/06/2015 | Vic Championship | VIC | 18 | 327 | 418 |
| 12/06/2017 | Vic Championship | VIC | 17 | 318 | 468 |
| 29/01/2023 | CSIM2023 | NSW | 18 | 409 | 414 |
| 16/07/2023 | 2023 Winter Masters | NSW | 6 | 421 | 320 |
| 16/07/2023 | 2023 Winter Masters | NSW | 14 | 393 | 380 |
| 30/09/2023 | NSW CHAMPIONSHIP | NSW | 19 | 394 | 420 |
| 26/01/2025 | CITY OF SYDNEY MASTERS | NSW | 2 | 406 | 363 |
| 26/01/2025 | CITY OF SYDNEY MASTERS | NSW | 12 | 386 | 322 |
| 26/01/2025 | CITY OF SYDNEY MASTERS | NSW | 16 | 369 | 334 |
| Head-to-head after 10 games | 5 | 5 | |||
| Average score | 377.80 | 384.60 | |||
| Spread | -68 | 68 | |||