World's richest ever tennis player you've never heard of is richer than Michael Jordan
![World's richest ever tennis player you've never heard of is richer than Michael Jordan](https://i2-prod.dailystar.co.uk/incoming/article30020897.ece/ALTERNATES/s615/0_Orlando-Magic-v-Charlotte-Hornets.jpg)
Michael Jordan is widely seen as being one of the most successful athletes from a sporting and business perspective, but that does not mean he is in a world of his own