The 1999 WTA Tour Championships, also known by its sponsored name The Chase Championships was a women's tennis tournament played on indoor carpet courts at the Madison Square Garden in New York City, New York in the United States.

Second-seeded Lindsay Davenport won the singles event and earned $500,000 first-prize money.

[3] Lindsay Davenport defeated Martina Hingis, 6–4, 6–2.

Martina Hingis / Anna Kournikova defeated Arantxa Sánchez Vicario / Larisa Neiland, 6–4, 6–4.

A brown background means a player qualified but was unable to play due to injury or retirement.