1988 Porsche Tennis Grand Prix – Singles

Martina Navratilova was the defending champion and won in the final 6–2, 6–3 against Chris Evert.

Source: Wikipedia DBpedia

What is 1988 Porsche Tennis Grand Prix – Singles subject of?

1988 Porsche Tennis Grand Prix – Singles is subject of 1988 WTA Tour and Porsche Tennis Grand Prix.