Gordon Bergraaf defeated Diego Hipperdinger 6-4 7-5 in the Netherlands Masters 2 qualifying round on clay.
Bergraaf G. took it in straight sets.
Gordon Bergraaf beat Diego Hipperdinger 6-4 7-5. Umpiry, "Gordon Bergraaf vs Diego Hipperdinger — Netherlands Masters 2 Qualifying Round", https://umpiry.com/match/1999-06-14/bergraaf-vs-hipperdinger-netherlands-masters-2-qf?utm_source=cite (as of 14 June 1999).