| Date | Tournament | State | Round | Graeme Lock Lee | Patricia Mitchell |
|---|---|---|---|---|---|
| 08/06/1998 | Victorian Championships | VIC | 16 | 372 | 339 |
| 09/06/2001 | Victorian Championships | VIC | 20 | 388 | 351 |
| 10/06/2002 | Victorian Championships | VIC | 12 | 495 | 305 |
| 28/03/2005 | Australian Championships | TAS | 8 | 446 | 356 |
| 24/03/2008 | Australian Championship | VIC | 4 | 408 | 388 |
| Head-to-head after 5 games | 5 | 0 | |||
| Average score | 421.80 | 347.80 | |||
| Spread | 370 | -370 | |||