Bethanie Mattek-Sands then lost 6-4 6-3 to Olympic champion Elena Dementieva in the second rubber on the indoor hardcourt surface.
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If you dig your foot into the surface and remove some of the clay, you will notice that the underlying surface is a hard rubber-like mat.
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The MM600 is double-sided mat designed with foundation of a solid piece of 3mm thick aircraft-grade aluminum to provide a flatter, more rigid surface and no-slip rubber corners to minimize slippage during frenzied gaming sessions.
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Rainfall helps keep it clean: water seeps through the rubber and drains into pipes just below the surface.
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Mr Coates Smith believes the new road surface, made almost entirely of rubber, will not suffer the same problems.
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