Head-to-Head
Overview
Coleman Wong Chak Lam and D. Altmaier have met 1 time so far, all in 2026. D. Altmaier leads 1–0. Their first encounter was at the 2026 Cincinnati, won by D. Altmaier.
By surface
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Coleman Wong Chak Lam and D. Altmaier have met 1 time so far, all in 2026. D. Altmaier leads 1–0. Their first encounter was at the 2026 Cincinnati, won by D. Altmaier.