| Date | Tournament | State | Round | Jeff Chelton | Mary McMahon |
|---|---|---|---|---|---|
| 14/06/1999 | Victorian Championships | VIC | 20 | 410 | 371 |
| 10/06/2002 | Victorian Championships | VIC | 1 | 312 | 358 |
| 10/06/2006 | vic06 3 DAY | VIC | 9 | 374 | 445 |
| 09/06/2014 | Vic Champs | VIC | 17 | 296 | 440 |
| Head-to-head after 4 games | 1 | 3 | |||
| Average score | 348.00 | 403.50 | |||
| Spread | -222 | 222 | |||