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SM
Justice Sonia Mastro Matteo
qccq
Reported rulings
1
Practice focus
Criminal
Outcomes · all rulings
Mixed / split
100%
Based on 1 reported rulings. Past results are not necessarily indicative of future results.
Curia · Appearance strategy

Run heavy on record-based arguments. This judge is historically receptive to plaintiff submissions grounded in contemporaneous medical records. Narrative-heavy expert opinions without corroborating documentation are more likely to be discounted.

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Recent rulings
Case
Citation
Date
R. c. Shandal
2026 QCCQ 1001
Jan 1, 2026
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