| Tournament | Round | Gwen Lampre | Ian Newton |
| 21.03.1999 Prahran (VIC) | 3 | 353 | 454 |
| 08.06.2003 Victorian Championships (VIC) | 14 | 411 | 401 |
| 12.04.2004 Australian Championships (ACT) | 1 | 347 | 494 |
| 20.03.2005 Langwarrin (VIC) | 3 | 395 | 277 |
| 16.10.2005 Frankston (VIC) | 2 | 362 | 383 |
| Head-to-head after 5 games | 2 | 3 | |
| Average score | 373.6 | 401.8 | |
| Spread: | -141 | 141 | |