Head-to-Head
Overview
Colin Sinclair and D. Singh have met 1 time so far, all in 2026. D. Singh leads 1–0. Their first encounter was at the 2026 Istanbul 2 (Turkey) (F), won by D. Singh.
By surface
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Colin Sinclair and D. Singh have met 1 time so far, all in 2026. D. Singh leads 1–0. Their first encounter was at the 2026 Istanbul 2 (Turkey) (F), won by D. Singh.