The 1990 Virginia Slims Championships was the season-ending women's tennis held on indoor carpet courts at the Madison Square Garden in New York, United States between November 12 and November 18, 1990. Second-seeded Monica Seles won the singles title in the first five set women's final since Elisabeth Moore won the 1901 U.S. National Championships.[1] Seles received $250,000 first-prize money. Martina Navratilova had qualified for the tournament but withdrew in order to undergo a knee operation.[2] [3]
See main article: 1990 Virginia Slims Championships – Singles. Monica Seles defeated 
Gabriela Sabatini, 6–4, 5–7, 3–6, 6–4, 6–2.
See main article: 1990 Virginia Slims Championships – Doubles. 
Kathy Jordan / 
Elizabeth Sayers defeated Mercedes Paz / 
Arantxa Sánchez Vicario, 7–6(7–4), 6–4.