Sanctioned Matchup Predictor

Aaron Zhang vs Heiden Collier

VIC · Greater Dandenong Table Tennis Association

576 ± 52

Win Probability: 41.6%

VIC · Croydon & Districts Table Tennis Association

636 ± 42

Win Probability: 58.4%

Past Head-to-Head Rubbers (2)

Winner		Loser	Score	Event	Rating Delta
Heiden Collier	def.	Aaron Zhang	5,4,7	2025 GDTTA Winter Junior League Rnd 4 (2025-08-27)	+15
Heiden Collier	def.	Aaron Zhang	5,9,-4,-6,9	2025 GDTTA Winter Junior League Rnd 1 (2025-08-06)	+20