Quad City native advances to semifinals of U.S. Open

NEW YORK CITY, NY (KWQC) - Madison Keys advances to the semifinals of the U.S. Open after defeating Estonian tennis player, Kaia Kanepi.

The 22-year-old from Rock Island will now go the semifinals where she'll be up against American, CoCo Vandeweghe.

The 15th-seeded Keys joins Americans Venus Williams, CoCo Vandeweghe and Sloane Stephens. This was Keys' first quarterfinal appearance.