Head-to-Head
Overview
D. Sweeny and Duncan Chan have met 1 time so far, all in 2026. D. Sweeny leads 1–0. Their first encounter was at the 2026 Vancouver (R32), won by D. Sweeny.
By surface
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D. Sweeny and Duncan Chan have met 1 time so far, all in 2026. D. Sweeny leads 1–0. Their first encounter was at the 2026 Vancouver (R32), won by D. Sweeny.