 At international level she became third at the World Masters in Munich, won the silver medal at the World Junior Championships in Buenos Aires and won the European title at the European Championships in Jerusalem.1993 was Gravenstijn's first year as a senior and in no-time she had adjusted to the national level by becoming third at the Dutch All Categories Championships and by winning the Rotterdam Open both in January.At the Dutch National Championships in Den Bosch she won the silver medal in November and in December she won her first international tournament as a senior, the Swiss International in Basel.