How many times has Maria Sharapova won against Serena Williams?
2
2
3
2
3
2
3
2
3
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
5
4
1
2
3
5
4
1
2
3
5
4
1
2
3
5
4
1
2
3
5
4
1
2
3
5
4
1
2
3
5
4
1
0
2
3
5
4
1
2
3
5
0
4
1
2
3
5
4
1
2
6
3
5
4
1
7
6
5
4
1
7
6
5
4
1
7
6
5
4
1
7
6
5
4
7
6
5
7
6
5
7
6
5
7
6
5
7
8
6
5
7
8
6
9
7
8
11
6
9
7
8
11
6
9
7
8
11
6
9
10
7
3 times
8
11
6
9
10
7
8
11
6
9
2 times
10
7
8
11
6
9
10
7
8
11
6
12
9
10
7
8
11
6
12
13
9
10
7
8
11
6
12
4 times
13
9
10
7
8
11
12
3 times
13
9
10
8
11
5 times
2 times
6 times
3 times