Ruby Kotwall vs Zina Costanzo

Games
3
Wins
Ruby Kotwall: 2
Zina Costanzo: 1
Average score
Ruby Kotwall: 396.67
Zina Costanzo: 349.33
Spread
Ruby Kotwall: 142
Zina Costanzo: -142
Date Tournament State Round Ruby Kotwall Zina Costanzo
06/10/1997 New South Wales Championships NSW 2 430 350
05/10/1998 New South Wales Championships NSW 13 459 315
05/04/1999 Australian Championships NSW 19 301 383
Head-to-head after 3 games21
Average score396.67349.33
Spread142-142