Serena Williams, Venus Williams and Angelique Kerber will sit out the first-round Fed Cup matches between the United States and Germany.
New U.S. captain Kathy Rinaldi announced her roster on Wednesday for the best-of-five series on Feb. 11-12 in Maui, Hawaii.
The Williams sisters met in the Australian Open final, with Serena winning her 23rd Grand Slam title. Serena also replaced Kerber, who was the Australian Open defending champion, at No. 1 in the WTA rankings this week.
The American team will include Australian Open singles semifinalist CoCo Vandeweghe, Australian Open doubles champion Bethanie Mattek-Sands, Alison Riske and Shelby Rodgers.