Ivory Latta scores 17 points, Crystal Langhorne adds 16 points as the Mystics hold on to defeat the Fever.
Angel McCoutry scores 23 points, Erica De Souza records a double-double as the Dream defeat the Sky.
Nneka Ogwumike scores 16 points, Candace Parker and Krisit Toliver each add 13 points and six assists as the Sparks defeat the Silver Stars.
Diana Taurasi scores 34 points, DeWanna Bonner has 23 points and 12 rebounds and the Mercury pull away in the second half for the win over the Sparks.
Cappie Pondexter has 20 points and five rebound to help lift the Liberty over the Sun on Friday night.