Qualifying
Mertens
Ahn
6-1 6-4
63
63
Total points
41
41
22
22
Winners
13
13
35%
35%
Ratio Winners
32%
32%
2
2
Unforced
6
6
25%
25%
Ratio Unforced
75%
75%
-- Serve --
1
1
Aces
0
0
2
2
Double Faults
6
6
64%
64%
1st in
57%
57%
65%
65%
1st won
45%
45%
22/34
22/34
1st won
13/29
13/29
47%
47%
2nd won
27%
27%
9/19
9/19
2nd won
6/22
6/22
-- Break Points --
7/12
7/12
Total
3/7
3/7
58%
58%
Won
43%
43%
Last at the U.S. Open
