Tiffany Hayes and Aneika Henry will miss the Atlanta Dream's next five games to compete at the 2015 European Games in Baku, Azerbaijan.
The duo will play in a three-on-three basketball competition for the host country after gaining Azerbaijani citizenship.
Hayes is averaging 12.2 points per game (second on the team), while Henry averages 3.4 points per game.
Hayes and Henry will miss home games against Indiana (Tuesday), Chicago (Friday), New York (Sunday) and Washington (June 26), as well as a road contest June 24 at Chicago.
They will return to action when the Dream hosts Seattle on July 5.
The Associated Press contributed to this report.