Qualifying
Zemlja
Mertens
6-1 6-3
1h:07
1h:07
64
64
Total points
46
46
22
22
Winners
15
15
34%
34%
Ratio Winners
33%
33%
5
5
Unforced
1
1
83%
83%
Ratio Unforced
17%
17%
-- Serve --
7
7
Aces
3
3
5
5
Double Faults
1
1
55%
55%
1st in
53%
53%
79%
79%
1st won
48%
48%
22/28
22/28
1st won
15/31
15/31
35%
35%
2nd won
36%
36%
8/23
8/23
2nd won
10/28
10/28
-- Break Points --
6/9
6/9
Total
2/3
2/3
67%
67%
Won
67%
67%
Last at the U.S. Open
