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Sanctioned Matchup Predictor

Sheryl O'Brien vs Samuel Mammino

QLD · Wynnum Table Tennis Association
461 ± 54
Win Probability: 36.4%
QLD · Wynnum Table Tennis Association
560 ± 37
Win Probability: 63.6%

Past Head-to-Head Rubbers (3)

Winner Loser Score Event Rating Delta
Samuel Mammino def. Sheryl O'Brien 4-0 Wynnum Fixtures - Spring 2026 - Round 7 (2026-10-05) +5
Samuel Mammino def. Sheryl O'Brien 4-0 Wynnum Fixtures - Winter 2026 - Round 13 (2026-07-27) +18
Samuel Mammino def. Sheryl O'Brien 4-0 Wynnum Fixtures - Spring 2026 - Round 2 (2026-08-31) +11