Trevor Halsall vs Colleen Birch

Tournament	Round	Trevor Halsall	Colleen Birch
26.06.2016 Youth FR A (VIC)	3	327	410
02.04.2018 2018 National Championship (ACT)	3	532	231
06.03.2021 SA Champs (SA)	3	454	329
Head-to-head after 3 games		2	1
Average score		437.66	323.33
Spread:		343	-343