In 2015, which Grand Slam tournament did Serena Williams not win?
 US Open
US Open
US Open
Australian Open
US Open
U.S. Open
Australian Open
US Open
French Open
Australian Open
U.S. Open
US Open
French Open
Australian Open
US Open
U.S. Open
French Open
Australian Open
Indian Wells
U.S. Open
US Open
French Open
Indian Wells
U.S. Open
Australian Open
US Open
Indian Wells Masters
US Open, US Open
Indian Wells
French Open
U.S. Open
Australian Open, US Open
Australian Open
Indian Wells Masters
US Open
US Open, French Open
Indian Wells
US Open, Australian Open
The US Open
U.S. Open
The Australian Open
US Open.
Wimbledon
French Open
Indian Wells Masters
2015 US Open
Wimbledon
Australian Open
Roland Garros
Australian Open.
Wimbledon Championships
Indian Wells
U.S. Open
US Open
The Australian Open
United States Open
Wimbledon
The US Open
US Open, US Open
Roland Garros
Indian Wells Masters
French Open
U.S. Open
Wimbledon
Wimbledon Championships
Indian Wells
US Open.
Australian Open, US Open
2015 US Open
Australian Open
Wimbledon
Roland Garros
US Open
The Australian Open
US Open, French Open
Australian Open.
U.S. Open
Indian Wells Masters
United States Open
Wimbledon
Wimbledon Championships
Indian Wells
The US Open
French Open
United States Open Championships
Wimbledon
Indian Wells Open
Australian Open
U.S. Open
Indian Wells Masters
2015 US Open
Indian Wells Masters.
US Open
US Open.
Queens Club Championships
Wimbledon
Wimbledon Championships
Indian Wells
The Australian Open
Wimbledon
Australian Open.
French Open
U.S. Open
Indian Wells Open
Indian Wells Masters
Indian Wells Masters.
The US Open
Wimbledon
Australian Open
Wimbledon Championships
Indian Wells
U.S. Classic
Grand Slam of Atlanta
US Open
United States Open
The French Open
U.S. Open
US Open.
Grand Slam of Houston
Wimbledon
The Australian Open
Grand Slam of Cincinnati
Indian Wells Masters
Indian Wells
Queens Club Championships
Indian Wells Open
Indian Wells Masters.
French Open
Miami Open
Grand Slam of Atlanta
Wimbledon
Australian Open.
Wimbledon Championships
U.S. Classic
United States Championships
Grand Slam of Houston
U.S Open
Australian Open
The US Open
Grand Slam of Miami
Queen's Club
U.S. Open
Wimbledon
US Open
Grand Slam of Cincinnati
The French Open
Indian Wells Masters
Indian Wells
Indian Wells Masters.
The Australian Open
U.S. Classic
US Open.
Wimbledon
Indian Wells Open
United States Championships
Wimbledon Championships
U.S. open
Indian Wells Championships
Grand Slam of Miami
French Open
U.S Open
United States Open
U.S. Open
Wimbledon
Australian Open.
Miami Open
Indian Wells Masters
Grand Slam of the West
The US Open
Australian Open
Indian Wells.
U.S. Classic
Indian Wells
United States Championships
Indian Wells Masters.
US Open
Wimbledon
U.S. open
Wimbledon Championships
The Australian Open
United States Open Championships
Indian Wells Open
U.S. Open
U.S Open
Grand Slam of Dallas
Queen's Club
US Open.
Wimbledon
French Open
Indian Wells Masters
Grand Slam of Atlanta.
United States Championships
Miami Masters
United States Open
U.S. Classic
The US Open
Queens' Cup
Wimbledon
Australian Open
2016 US Open
The French Open