| Date | Tournament | State | Round | John Holgate | Janine Whittaker |
|---|---|---|---|---|---|
| 01/10/2007 | New South Wales Champs | NSW | 7 | 423 | 252 |
| 03/10/2011 | NSW Championships | NSW | 22 | 422 | 421 |
| 24/08/2014 | Hills Open | NSW | 8 | 365 | 296 |
| 13/06/2015 | WORDS Winter | NSW | 4 | 438 | 347 |
| 05/10/2015 | NSW Championships | NSW | 13 | 401 | 304 |
| 29/01/2017 | City of Sydney International Masters | NSW | 2 | 368 | 363 |
| 28/01/2018 | City of Sydney International Masters | NSW | 2 | 442 | 415 |
| 28/01/2019 | City Of Sydney International Masters | NSW | 8 | 465 | 479 |
| 04/05/2019 | TEN DOLLAR GAP | NSW | 3 | 420 | 374 |
| 05/06/2021 | BEECROFT MARATHON | NSW | 13 | 412 | 348 |
| 04/06/2022 | BEECROFT SWAN SONG | NSW | 12 | 540 | 345 |
| 15/10/2022 | NSW SPRING MARATHON | NSW | 1 | 602 | 230 |
| 24/02/2024 | MATCHPLAY QUALIFIER | NSW | 2 | 390 | 333 |
| 14/04/2024 | OBERON OPEN | NSW | 6 | 424 | 375 |
| 19/10/2024 | Spring Marathon | NSW | 4 | 539 | 334 |
| 22/02/2025 | Wollongong Summer | NSW | 1 | 356 | 383 |
| 01/03/2025 | MATCHPLAY QUALIFIER | NSW | 1 | 416 | 413 |
| 25/01/2026 | CITY OF SYDNEY MASTERS | NSW | 1 | 478 | 329 |
| Head-to-head after 18 games | 16 | 2 | |||
| Average score | 438.94 | 352.28 | |||
| Spread | 1560 | -1560 | |||