| Tournament | Round | Janine Whittaker | John Holgate |
| 01.10.2007 New South Wales Champs (NSW) | 7 | 252 | 423 |
| 03.10.2011 NSW Championships (NSW) | 22 | 421 | 422 |
| 24.08.2014 Hills Open (NSW) | 8 | 296 | 365 |
| 13.06.2015 WORDS Winter (NSW) | 4 | 347 | 438 |
| 05.10.2015 NSW Championships (NSW) | 13 | 304 | 401 |
| 29.01.2017 City of Sydney International Masters (NSW) | 2 | 363 | 368 |
| 28.01.2018 City of Sydney International Masters (NSW) | 2 | 415 | 442 |
| 28.01.2019 City Of Sydney International Masters (NSW) | 8 | 479 | 465 |
| 04.05.2019 TEN DOLLAR GAP (NSW) | 3 | 374 | 420 |
| 05.06.2021 BEECROFT MARATHON (NSW) | 13 | 348 | 412 |
| 04.06.2022 BEECROFT SWAN SONG (NSW) | 12 | 345 | 540 |
| 15.10.2022 NSW SPRING MARATHON (NSW) | 1 | 230 | 602 |
| 24.02.2024 MATCHPLAY QUALIFIER (NSW) | 2 | 333 | 390 |
| 14.04.2024 OBERON OPEN (NSW) | 6 | 375 | 424 |
| 19.10.2024 Spring Marathon (NSW) | 4 | 334 | 539 |
| 22.02.2025 Wollongong Summer (NSW) | 1 | 383 | 356 |
| 01.03.2025 MATCHPLAY QUALIFIER (NSW) | 1 | 413 | 416 |
| 25.01.2026 CITY OF SYDNEY MASTERS (NSW) | 1 | 329 | 478 |
| Head-to-head after 18 games | 2 | 16 | |
| Average score | 352.27 | 438.94 | |
| Spread: | -1560 | 1560 | |