Naomi Osaka’s success cannot be measured by trophies alone. The four-time Grand Slam champion has turned her tennis fame into a much broader business empire, with major deals in fashion, sportswear and luxury goods alongside investments in companies she helped build.

Naomi Osaka’s success cannot be measured by trophies alone. The four-time Grand Slam champion has turned her tennis fame into a much broader business empire, with major deals in…

The Fame to Fortune Summit was a daylong conference that connects celebrities with business ideas to investors eager to fund them.