"There's obviously days I don't feel like training, but there's no day that goes by where I feel like losing," says world No. 1.
New world No. 2 says "it's still a long way to go" to surpass Serena for top spot.
Is the 22-time Grand Slam champion now focusing on winning 25 majors?
The American legend captures her 22nd major title.
Once a trickster, always a trickster...
Serena and Venus Williams go after their sixth Wimbledon title together.
"I feel like I lost it and he won it for sure," says seven-time Wimbledon champion of semifinal loss.
