从8岁到81岁，我终于踏上这片梦魂萦绕的土地——专访比利·简·金

Core Viewpoint - Billie Jean King expresses her lifelong dream of visiting China, which has now come true at the age of 81, during the Billie Jean King Cup finals held in Shenzhen [1][2]. Group 1: Billie Jean King's Achievements and Contributions - The Billie Jean King Cup is an international women's tennis team event, named in honor of King, who has won a total of 39 Grand Slam titles, including 12 singles, 16 doubles, and 11 mixed doubles championships [2]. - King has been a significant advocate for gender equality in sports, serving as the first president of the Women's Tennis Association (WTA) since its establishment in 1973, and has driven progress and reforms in women's tennis [2][5]. - After retiring, King invested her savings into the development of women's sports, which was initially seen as a charitable act but has since proven to be a lucrative market for investors [5]. Group 2: Insights on Chinese Tennis - The Chinese team faced Italy in the quarter-finals of the Billie Jean King Cup but lost 0:2, although the players showed competitive spirit and potential [6]. - King believes that Chinese tennis is developing rapidly, especially after a Chinese player won an Olympic gold medal in singles last year, indicating a positive trend [8]. - To further enhance the development of tennis in China, King suggests improving the quality of coaching and providing more competitive opportunities for youth [8]. Group 3: Experience in China - King attended all matches of the Billie Jean King Cup finals in Shenzhen and expressed her admiration for the exciting and close nature of the games [10]. - The Billie Jean King Cup is referred to as the "World Cup of Tennis," emphasizing the honor of competing in a team format rather than as individuals [10]. - King praised Shenzhen's facilities and organization for the event, noting the city's beauty, modern architecture, and diversity [12][14].