| Date | Tournament | State | Round | Ruby Kotwall | Graeme Lock Lee |
|---|---|---|---|---|---|
| 20/06/1998 | Wollongong Marj Babb | NSW | 1 | 381 | 399 |
| 12/07/1998 | Chatswood | NSW | 5 | 368 | 386 |
| 26/07/1998 | Winter Masters | NSW | 11 | 305 | 358 |
| 15/08/1998 | Revesby | NSW | 1 | 459 | 265 |
| 05/04/1999 | Australian Championships | NSW | 2 | 431 | 345 |
| Head-to-head after 5 games | 2 | 3 | |||
| Average score | 388.80 | 350.60 | |||
| Spread | 191 | -191 | |||