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M
Justice Mathen
Ontario Superior Court of Justice
Reported rulings
17
Practice focus
Family, Real Estate
Outcomes · all rulings
Plaintiff prevailed
47%
Mixed / split
24%
Defendant prevailed
18%
Dismissed
12%
Based on 17 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. Kidd Fuels Corp. v. Frew Energy Ltd
2026 ONSC 1758 (CanLII)
Mar 23, 2026
Canadian Imperial Bank of Commerce v. Kucherenko
2026 ONSC 1104 (CanLII)
Feb 20, 2026
923944 ON. Ltd v. 2466826 ON. Ltd. et al
2026 ONSC 981 (CanLII)
Feb 17, 2026
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