| July 28 – August 3|
32S / 16D
Clay / Outdoor
The 1986 Dutch Open was a Grand Prix tennis tournament staged in Hilversum, Netherlands. The tournament was played on outdoor clay courts and was held from July 28 to August 3, 1986. It was the 29th edition of the tournament.
1986 Dutch Open (tennis) Wikipedia
Thomas Muster defeated Jakob Hlasek 6–1, 6–3, 6–3
Miloslav Mečíř / Tomáš Šmíd defeated Tom Nijssen / Johan Vekemans 6–4, 6–2