1990 Norstar Bank Hamlet Challenge Cup

The 1990 Norstar Bank Hamlet Challenge Cup was a tennis tournament played on outdoor hard courts. It was the 10th edition of the event (the first as a professional tournament and not an exhibition) known that year as the Norstar Bank Hamlet Challenge Cup, and was part of the ATP World Series of the 1990 ATP Tour. It took place at the Hamlet Golf and Country Club in Commack, Long Island, New York, United States, from August 20 to August 26, 1990.

1990 Norstar Bank Hamlet Challenge Cup
Date	August 20–26
Edition	10th
Category	World Series
Draw	28S / 14D
Prize money	$225,000
Surface	Hard / outdoor
Location	Commack, NY, U.S.
Venue	Hamlet Golf and Country Club
Champions
Singles
Stefan Edberg[1]
Doubles
Guy Forget / Jakob Hlasek[2]

The singles field was headlined by new world No. 1, Australian Open runner-up, Wimbledon champion, Indian Wells and Cincinnati titlist Stefan Edberg, French Open champion, Barcelona and Madrid winner Andrés Gómez, and Rotterdam and Orlando titlist Brad Gilbert. Other seeded players were Philadelphia and Manchester winner Pete Sampras, Stuttgart titlist Goran Ivanišević, John McEnroe, Jonas Svensson and Guy Forget.

First-seeded Stefan Edberg won the singles title and earned $32,800 first-prize money.^[3][4]

Finals

Singles

Main article: 1990 Norstar Bank Hamlet Challenge Cup – Singles

Stefan Edberg defeated Goran Ivanišević, 7–6^(7–3), 6–3

• It was Edberg's sixth singles title of the year, and his 26th of his career.

Doubles

Main article: 1990 Norstar Bank Hamlet Challenge Cup – Doubles

Guy Forget / Jakob Hlasek defeated Udo Riglewski / Michael Stich, 2–6, 6–3, 6–4