"All the people that were telling me to 'keep politics out of sports', (which it wasn't political at all), really inspired me to win," Osaka tweeted.
"Bonke abantu ababengitshela ukuthi" ngigcine ezombusazwe ngaphandle kwezemidlalo ," (okwakungeyona nezepolitiki nhlobo), bangikhuthaza kakhulu ukuthi nginqobe.