Miloslav Mečíř defeated Michiel Schapers 6–4, 6–3, 3–6, 6–4 to win the 1986 Heineken Open singles competition. Chris Lewis was the champion but did not defend his title.
Miloslav Mečíř defeated Michiel Schapers 6–4, 6–3, 3–6, 6–4 to win the 1986 Heineken Open singles competition. Chris Lewis was the champion but did not defend his title. (en)