Despite retiring from her playing career in 2014, two-time grand slam champion Li Na still keeps an eager eye on the tennis world she left behind.
원문출처 : https://www.cnn.com/2019/07/25/tennis/li-na-coco-gauff-naomi-osaka-serena-womens-tennis-open-court-spt-intl/index.html
원문출처 : https://www.cnn.com/2019/07/25/tennis/li-na-coco-gauff-naomi-osaka-serena-womens-tennis-open-court-spt-intl/index.html