1990 Volvo U.S. National Indoor
Date	February 26 – March 4
Edition	20th
Category	World Series
Draw	48S / 24D
Prize money	$225,000
Surface	Carpet / indoor
Location	Memphis, U.S.
Champions
Singles
Michael Stich[1]
Doubles
Darren Cahill /Mark Kratzmann[2]
← 1989 · U.S. National Indoor Championships · 1991 →

The1990 Volvo U.S. National Indoor (known as such in 1990 for sponsorship reasons^[3]) was atennis tournament played on indoorcarpet courts. It was the 20th edition of the event known that year as theVolvo U.S. National Indoor, and was part of theATP World Series of the1990 ATP Tour. It took place inMemphis, Tennessee, United States, from February 26 to March 4, 1990. UnseededMichael Stich won the singles title.^[4]

Michael Stich defeatedWally Masur, 6–7^(5–7), 6–4, 7–6^(7–1)

• It was Stich's first singles title of his career.

Darren Cahill /Mark Kratzmann defeatedUdo Riglewski /Michael Stich, 7–5, 6–2

• It was Cahill's first title of the year, and the 10th of his career. It was Kratzmann's second title of the year, and the 10th of his career.

• ITF tournament edition details

• 1990 Volvo U.S. National Indoor
• U.S. National Indoor Championships
• 1990 in sports in Tennessee
• 1990 in American tennis
• February 1990 sports events in the United States
• March 1990 sports events in the United States

• Use mdy dates from August 2023
• Articles with short description
• Short description is different from Wikidata