Kyle Shimizu , a third generation American of Japanese ancestry , said he had been following Nishikori .
Was glad Nishikori had achieved what Matsuoka did , but was quick to note that Nishikori had not exceed the long standing record for a Japanese man .
Kyle Shimizu , a third generation American of Japanese ancestry , said he had been following Nishikori and was glad he had achieved what Matsuoka did , but was quick to note that he had not exceed the long standing record for a Japanese man .