| Date | Tournament | State | Round | Gwen Lampre | Jeff Chelton |
|---|---|---|---|---|---|
| 12/04/1993 | Australian Championship | SA | 1 | 497 | 374 |
| 08/06/1998 | Victorian Championships | VIC | 10 | 382 | 368 |
| 12/06/2000 | Victorian Championships | VIC | 6 | 513 | 364 |
| 21/04/2003 | Australian Championships | SA | 13 | 380 | 362 |
| 08/06/2009 | Vic Championship | VIC | 20 | 447 | 368 |
| 10/06/2013 | VIC CHAMPIONSHIP | VIC | 1 | 414 | 340 |
| 09/06/2014 | Vic Champs | VIC | 1 | 378 | 275 |
| Head-to-head after 7 games | 7 | 0 | |||
| Average score | 430.14 | 350.14 | |||
| Spread | 560 | -560 | |||