Qinwen Zheng vs Madison Keys Head-to-Head Stats & Results
China Qinwen ZhengQinwen Zheng - China
58 Average Form
L
W
W
L
W
L
W
WTA Rank
32
Elo Score
1405
Age 23, 1.78m
H2H Record
1 - 1
Wins
50% - 50%
Sets Won
2 - 3
Qinwen Zheng and Madison Keys have equal wins in their careers.
USAMadison KeysUSA - Madison Keys
Average Form 63
L
W
W
W
L
W
L
WTA Rank
19
Elo Score
1946
Age 31, 1.78m, 66kg
Verdict : Qinwen Zheng and Madison Keys have equal wins in their careers.
H2H Stats
Latest Results
ALL SURFACES
HARD •
CLAY •
GRASS •
Head-to-Head - Full Stats
Performance
Profile
Data Point
Qinwen Zheng
Madison Keys
Prize Money
Career
Career
$6,006,577USD
$22,573,362USD
Current Rank
32
19
Wins
H2H
H2H
1(50.0%)
1(50.0%)
Sets Won
H2H
H2H
2(40.0%)
3(60.0%)
Win Percentage
2026 Calendar Year
2026 Calendar Year
58.3%7 / 12 Matches
63.2%12 / 19 Matches
Win Percentage
Last 12 Months
Last 12 Months
63.0%17 / 27 Matches
61.0%25 / 41 Matches
Data Point
Qinwen Zheng
Madison Keys
Main Hand
Right-handed
Right-handed
Age
23
31
Birthday
October 8, 2002
February 17, 1995
Height
1.78m
1.78m
Weight
-kg
66kg
Head-to-Head Record
Date
Tournament
Results
Mar 22
2026
Miami WTA
Hard
Qinwen Zheng
2
-1
Madison Keys
Aug 2
2023
Washington WTA
Hard
Qinwen Zheng
0
-2
Madison Keys
Win Percentage (Match / Set)
2026 Calendar Year
Last 12 Months
Data Point
Qinwen Zheng
Madison Keys
Match Wins
58%
63%
Match Wins (3 Sets)
58%
63%
Wins in Straight Sets
17%
47%
Wins From Behind
44%
30%
Won At Least 1 Set
83%
84%
Set 1 Win
50%
58%
Set 2 Win
50%
74%
Set 3 Win
63%
43%
Data Point
Qinwen Zheng
Madison Keys
Match Wins
63%
61%
Match Wins (3 Sets)
63%
61%
Wins in Straight Sets
37%
39%
Wins From Behind
29%
36%
Won At Least 1 Set
89%
80%
Set 1 Win
59%
54%
Set 2 Win
67%
66%
Set 3 Win
50%
53%
Aces - Over/Under, Match Total, Average (3 Set Matches)
2026 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
Qinwen Zheng
Madison Keys
Match Total
Aces Per Match
9.75
4.42
14.17
Most Aces in a match
92%
79%
N/A
1+
100%
100%
100%
2+
100%
95%
100%
3+
100%
68%
92%
4+
100%
58%
82%
5+
100%
42%
79%
6+
83%
21%
79%
7+
83%
21%
73%
8+
67%
16%
67%
9+
58%
11%
54%
10+
42%
0%
48%
15+
8%
0%
28%
20+
8%
0%
4%
Data Point
Qinwen Zheng
Madison Keys
Match Total
Over 0.5
100%
100%
100%
Over 1.5
100%
95%
100%
Over 2.5
100%
68%
92%
Over 3.5
100%
58%
82%
Over 4.5
100%
42%
79%
Over 5.5
83%
32%
79%
Over 6.5
83%
21%
73%
Over 7.5
67%
16%
67%
Over 8.5
58%
11%
54%
Over 9.5
42%
0%
48%
Over 10.5
42%
0%
46%
Over 11.5
17%
0%
42%
Over 12.5
17%
0%
31%
Over 13.5
17%
0%
28%
Over 14.5
8%
0%
28%
Over 15.5
8%
0%
17%
Over 16.5
8%
0%
9%
Over 17.5
8%
0%
9%
Over 18.5
8%
0%
9%
Over 19.5
8%
0%
4%
Data Point
Qinwen Zheng
Madison Keys
Match Total
Under 0.5
0%
0%
0%
Under 1.5
0%
5%
0%
Under 2.5
0%
32%
8%
Under 3.5
0%
42%
19%
Under 4.5
0%
58%
21%
Under 5.5
17%
68%
21%
Under 6.5
17%
79%
28%
Under 7.5
33%
84%
33%
Under 8.5
42%
89%
47%
Under 9.5
58%
100%
52%
Under 10.5
58%
100%
55%
Under 11.5
83%
100%
59%
Under 12.5
83%
100%
70%
Under 13.5
83%
100%
73%
Under 14.5
92%
100%
73%
Milestones
Over
Under
Data Point
Qinwen Zheng
Madison Keys
Match Total
Aces Per Match
6.96
4.17
11.13
Most Aces in a match
81%
71%
N/A
1+
100%
98%
100%
2+
89%
83%
97%
3+
85%
63%
87%
4+
78%
51%
72%
5+
74%
39%
69%
6+
52%
22%
65%
7+
52%
22%
57%
8+
41%
15%
50%
9+
33%
10%
40%
10+
26%
5%
36%
Data Point
Qinwen Zheng
Madison Keys
Match Total
Over 0.5
100%
98%
100%
Over 1.5
89%
83%
97%
Over 2.5
85%
63%
87%
Over 3.5
78%
51%
72%
Over 4.5
74%
39%
69%
Over 5.5
56%
27%
65%
Over 6.5
52%
22%
57%
Over 7.5
41%
15%
50%
Over 8.5
33%
10%
40%
Over 9.5
26%
5%
36%
Over 10.5
19%
2%
30%
Over 11.5
7%
2%
27%
Over 12.5
7%
0%
17%
Over 13.5
7%
0%
14%
Over 14.5
4%
0%
14%
Over 15.5
4%
0%
8%
Over 16.5
4%
0%
4%
Over 17.5
4%
0%
4%
Over 18.5
4%
0%
4%
Over 19.5
4%
0%
2%
Data Point
Qinwen Zheng
Madison Keys
Match Total
Under 0.5
0%
2%
0%
Under 1.5
11%
17%
3%
Under 2.5
15%
37%
14%
Under 3.5
22%
49%
28%
Under 4.5
26%
61%
32%
Under 5.5
44%
73%
36%
Under 6.5
48%
78%
44%
Under 7.5
59%
85%
51%
Under 8.5
67%
90%
60%
Under 9.5
74%
95%
64%
Under 10.5
81%
98%
70%
Under 11.5
93%
98%
74%
Under 12.5
93%
100%
84%
Under 13.5
93%
100%
87%
Under 14.5
96%
100%
87%
Match Total Games - Over/Under
2026 Calendar Year
Last 12 Months
Total Games In A Set
3 Set Matches
Data Point
Qinwen Zheng
Madison Keys
Average
Average Games in a Set
10
9.26
9.63
Over 6.5
100%
95%
98%
Over 7.5
92%
84%
88%
Over 8.5
92%
68%
80%
Over 9.5
67%
47%
57%
Over 10.5
17%
11%
14%
Over 11.5
17%
11%
14%
Over 12.5
17%
11%
14%
Data Point
Qinwen Zheng
Madison Keys
Average
Over 12.5
100%
100%
100%
Over 13.5
100%
100%
100%
Over 14.5
100%
100%
100%
Over 15.5
100%
95%
98%
Over 16.5
100%
95%
98%
Over 17.5
92%
79%
86%
Over 18.5
92%
68%
80%
Over 19.5
83%
47%
65%
Over 20.5
83%
37%
60%
Over 21.5
75%
37%
56%
Over 22.5
67%
37%
52%
Over 23.5
67%
37%
52%
Over 24.5
67%
37%
52%
Over 25.5
50%
32%
41%
Over 26.5
50%
26%
38%
Over 27.5
50%
21%
36%
Over 28.5
33%
5%
19%
Over 29.5
25%
5%
15%
Total Games In A Set
3 Set Matches
Data Point
Qinwen Zheng
Madison Keys
Average
Average Games in a Set
10.11
9.41
9.76
Over 6.5
100%
98%
99%
Over 7.5
96%
83%
90%
Over 8.5
85%
66%
76%
Over 9.5
59%
46%
53%
Over 10.5
26%
17%
22%
Over 11.5
26%
17%
22%
Over 12.5
19%
15%
17%
Data Point
Qinwen Zheng
Madison Keys
Average
Over 12.5
100%
100%
100%
Over 13.5
100%
100%
100%
Over 14.5
100%
100%
100%
Over 15.5
100%
90%
95%
Over 16.5
100%
85%
93%
Over 17.5
85%
73%
79%
Over 18.5
81%
63%
72%
Over 19.5
63%
54%
59%
Over 20.5
63%
49%
56%
Over 21.5
59%
46%
53%
Over 22.5
48%
44%
46%
Over 23.5
48%
44%
46%
Over 24.5
48%
44%
46%
Over 25.5
41%
39%
40%
Over 26.5
41%
34%
38%
Over 27.5
41%
27%
34%
Over 28.5
30%
20%
25%
Over 29.5
19%
17%
18%
Break of Serve (Break Points Won) - Over/Under
2026 Calendar Year
Last 12 Months
3 Set Matches
Breaks Per Set
Data Point
Qinwen Zheng
Madison Keys
Match Total
Breaks Per Match
2.96
3.05
6.01
Over 0.5
100%
100%
100%
Over 1.5
100%
100%
100%
Over 2.5
17%
79%
100%
Over 3.5
8%
74%
100%
Over 4.5
0%
16%
98%
Over 5.5
0%
11%
70%
Over 6.5
0%
0%
16%
Over 7.5
0%
0%
11%
Data Point
Qinwen Zheng
Madison Keys
Match Total
Average Break-Points Converted (Set 1)
0.88
1.18
2.06
Average Break-Points Converted (Set 2)
1.17
1.71
2.88
Average Break-Points Converted (Set 3)
1.31
0.86
2.17
will Break Serve %
25%
37%
N/A
will not Break Serve %
17%
32%
N/A
Over 0.5
92%
95%
100%
Over 1.5
0%
26%
50%
Over 2.5
0%
21%
40%
Over 3.5
0%
0%
8%
Over 4.5
0%
0%
6%
Over 5.5
0%
0%
3%
Over 6.5
0%
0%
0%
Over 7.5
0%
0%
0%
Breaks Per Set data uses Set 1 as a sample.
3 Set Matches
Breaks Per Set
Data Point
Qinwen Zheng
Madison Keys
Match Total
Breaks Per Match
3.61
3.27
6.88
Over 0.5
100%
95%
100%
Over 1.5
100%
93%
99%
Over 2.5
56%
76%
99%
Over 3.5
44%
66%
96%
Over 4.5
30%
27%
92%
Over 5.5
11%
10%
74%
Over 6.5
7%
2%
41%
Over 7.5
4%
0%
27%
Data Point
Qinwen Zheng
Madison Keys
Match Total
Average Break-Points Converted (Set 1)
1.37
1.39
2.76
Average Break-Points Converted (Set 2)
1.5
1.46
2.96
Average Break-Points Converted (Set 3)
1.39
1.41
2.8
will Break Serve %
46%
39%
N/A
will not Break Serve %
38%
46%
N/A
Over 0.5
93%
83%
100%
Over 1.5
41%
39%
72%
Over 2.5
11%
22%
55%
Over 3.5
7%
0%
26%
Breaks Per Set data uses Set 1 as a sample.
Double Faults - Over/Under
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Qinwen Zheng
Madison Keys
Match Total
Double Faults Per Match
4.75
3.95
8.7
Over 0.5 (1+)
100%
95%
100%
Over 1.5 (2+)
100%
89%
100%
Over 2.5 (3+)
100%
68%
100%
Over 3.5 (4+)
67%
53%
98%
Over 4.5 (5+)
50%
32%
95%
Over 5.5 (6+)
33%
21%
79%
Over 6.5 (7+)
8%
16%
67%
Over 7.5 (8+)
8%
16%
46%
Over 8.5 (9+)
8%
5%
34%
Over 9.5 (10+)
0%
0%
25%
Over 10.5 (11+)
0%
0%
14%
3 Set Matches
Data Point
Qinwen Zheng
Madison Keys
Match Total
Double Faults Per Match
4.78
4.22
9
Over 0.5 (1+)
100%
90%
100%
Over 1.5 (2+)
100%
80%
100%
Over 2.5 (3+)
96%
66%
98%
Over 3.5 (4+)
74%
56%
94%
Over 4.5 (5+)
44%
39%
87%
Over 5.5 (6+)
26%
32%
75%
Over 6.5 (7+)
15%
20%
66%
Over 7.5 (8+)
15%
12%
51%
Over 8.5 (9+)
7%
7%
41%
Over 9.5 (10+)
0%
5%
33%
Over 10.5 (11+)
0%
5%
23%
Tie Breaks - Over/Under
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Qinwen Zheng
(Match)
(Match)
Madison Keys
(Match)
(Match)
Average
Tie Breaks Per Match
0.17
0.21
0.19
Over 0.5
17%
11%
14%
Over 1.5
0%
5%
3%
Over 2.5
0%
5%
3%
Under 0.5
83%
89%
14%
Under 1.5
100%
95%
3%
Under 2.5
100%
95%
3%
3 Set Matches
Data Point
Qinwen Zheng
(Match)
(Match)
Madison Keys
(Match)
(Match)
Average
Tie Breaks Per Match
0.22
0.29
0.26
Over 0.5
19%
22%
20%
Over 1.5
4%
5%
4%
Over 2.5
0%
2%
1%
Under 0.5
19%
22%
20%
Under 1.5
4%
5%
4%
Under 2.5
0%
2%
1%
Net Points Won - Over/Under
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Qinwen Zheng
Madison Keys
Match Total
Net Points Won Per Match
N/A
6.5
N/A
Over 4.5 (5+)
N/A
75%
N/A
Over 5.5 (6+)
N/A
75%
N/A
Over 6.5 (7+)
N/A
75%
N/A
Over 7.5 (8+)
N/A
75%
N/A
Over 8.5 (9+)
N/A
75%
N/A
Over 9.5 (10+)
N/A
25%
N/A
Over 10.5 (11+)
N/A
0%
N/A
Over 11.5 (12+)
N/A
0%
N/A
Over 14.5 (12+)
N/A
0%
N/A
3 Set Matches
Data Point
Qinwen Zheng
Madison Keys
Match Total
Net Points Won Per Match
6.67
8.69
15.36
Over 4.5 (5+)
67%
92%
80%
Over 5.5 (6+)
67%
92%
80%
Over 6.5 (7+)
67%
77%
72%
Over 7.5 (8+)
50%
62%
56%
Over 8.5 (9+)
33%
54%
44%
Over 9.5 (10+)
33%
38%
36%
Over 10.5 (11+)
17%
23%
20%
Over 11.5 (12+)
17%
15%
16%
Over 14.5 (15+)
17%
8%
13%
Head-to-Head (Hard Courts)
Performance
Profile
Data Point
Qinwen Zheng
Madison Keys
Wins
H2H
H2H
1(50.0%)
1(50.0%)
Sets Won
H2H
H2H
2(40.0%)
3(60.0%)
Win Percentage
2026 Calendar Year
2026 Calendar Year
57.1%4 / 7 Matches
61.5%8 / 13 Matches
Win Percentage
Last 12 Months
Last 12 Months
55.6%5 / 9 Matches
56.5%13 / 23 Matches
Data Point
Qinwen Zheng
Madison Keys
Main Hand
Right-handed
Right-handed
Age
23
31
Birthday
October 8, 2002
February 17, 1995
Height
1.78m
1.78m
Weight
-kg
66kg
Win Percentage (Hard Courts)
2026 Calendar Year
Last 12 Months
Data Point
Qinwen Zheng
Madison Keys
Match Wins
57%
62%
Match Wins (3 Sets)
57%
62%
Wins in Straight Sets
14%
54%
Wins From Behind
40%
17%
Won At Least 1 Set
71%
85%
Set 1 Win
43%
69%
Set 2 Win
43%
69%
Set 3 Win
75%
25%
Data Point
Qinwen Zheng
Madison Keys
Match Wins
56%
57%
Match Wins (3 Sets)
56%
57%
Wins in Straight Sets
22%
39%
Wins From Behind
33%
29%
Won At Least 1 Set
78%
83%
Set 1 Win
44%
61%
Set 2 Win
56%
61%
Set 3 Win
60%
40%
Aces (Hard Courts)
2026 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
Qinwen Zheng
Madison Keys
Match Total
Aces Per Match
9.29
4.08
13.37
Most Aces in a match
86%
77%
N/A
1+
100%
100%
100%
2+
100%
92%
100%
3+
100%
62%
93%
4+
100%
54%
81%
5+
100%
31%
77%
6+
71%
15%
77%
7+
71%
15%
66%
8+
57%
15%
59%
9+
43%
15%
51%
10+
29%
0%
47%
15+
14%
0%
33%
20+
14%
0%
7%
Data Point
Qinwen Zheng
Madison Keys
Match Total
Over 0.5
100%
100%
100%
Over 1.5
100%
92%
100%
Over 2.5
100%
62%
93%
Over 3.5
100%
54%
81%
Over 4.5
100%
31%
77%
Over 5.5
71%
23%
77%
Over 6.5
71%
15%
66%
Over 7.5
57%
15%
59%
Over 8.5
43%
15%
51%
Over 9.5
29%
0%
47%
Over 10.5
29%
0%
43%
Over 11.5
14%
0%
43%
Over 12.5
14%
0%
36%
Over 13.5
14%
0%
33%
Over 14.5
14%
0%
33%
Over 15.5
14%
0%
15%
Over 16.5
14%
0%
7%
Over 17.5
14%
0%
7%
Over 18.5
14%
0%
7%
Over 19.5
14%
0%
7%
Data Point
Qinwen Zheng
Madison Keys
Match Total
Under 0.5
0%
0%
0%
Under 1.5
0%
8%
0%
Under 2.5
0%
38%
8%
Under 3.5
0%
46%
19%
Under 4.5
0%
69%
23%
Under 5.5
29%
77%
23%
Under 6.5
29%
85%
34%
Under 7.5
43%
85%
42%
Under 8.5
57%
85%
49%
Under 9.5
71%
100%
53%
Under 10.5
71%
100%
57%
Under 11.5
86%
100%
57%
Under 12.5
86%
100%
64%
Under 13.5
86%
100%
68%
Under 14.5
86%
100%
68%
Milestones
Over
Under
Data Point
Qinwen Zheng
Madison Keys
Match Total
Aces Per Match
8.22
4.13
12.35
Most Aces in a match
81%
71%
N/A
1+
100%
100%
100%
2+
89%
83%
100%
3+
89%
65%
94%
4+
89%
52%
77%
5+
89%
35%
73%
6+
67%
17%
71%
7+
67%
17%
63%
8+
56%
13%
52%
9+
33%
13%
47%
10+
22%
4%
45%
Data Point
Qinwen Zheng
Madison Keys
Match Total
Over 0.5
100%
100%
100%
Over 1.5
89%
83%
100%
Over 2.5
89%
65%
94%
Over 3.5
89%
52%
77%
Over 4.5
89%
35%
73%
Over 5.5
67%
22%
71%
Over 6.5
67%
17%
63%
Over 7.5
56%
13%
52%
Over 8.5
33%
13%
47%
Over 9.5
22%
4%
45%
Over 10.5
22%
4%
40%
Over 11.5
11%
4%
40%
Over 12.5
11%
0%
27%
Over 13.5
11%
0%
24%
Over 14.5
11%
0%
24%
Over 15.5
11%
0%
11%
Over 16.5
11%
0%
6%
Over 17.5
11%
0%
6%
Over 18.5
11%
0%
6%
Over 19.5
11%
0%
6%
Data Point
Qinwen Zheng
Madison Keys
Match Total
Under 0.5
0%
0%
0%
Under 1.5
11%
17%
0%
Under 2.5
11%
35%
7%
Under 3.5
11%
48%
23%
Under 4.5
11%
65%
27%
Under 5.5
33%
78%
30%
Under 6.5
33%
83%
37%
Under 7.5
44%
87%
48%
Under 8.5
67%
87%
54%
Under 9.5
78%
96%
56%
Under 10.5
78%
96%
60%
Under 11.5
89%
96%
60%
Under 12.5
89%
100%
74%
Under 13.5
89%
100%
76%
Under 14.5
89%
100%
76%
Match Total Games (Hard Courts)
2026 Calendar Year
Last 12 Months
Total Games In A Set
3 Set Matches
Data Point
Qinwen Zheng
Madison Keys
Average
Average Games in a Set
10
9.26
9.63
Over 6.5
100%
95%
98%
Over 7.5
92%
84%
88%
Over 8.5
92%
68%
80%
Over 9.5
67%
47%
57%
Over 10.5
17%
11%
14%
Over 11.5
17%
11%
14%
Over 12.5
17%
11%
14%
Data Point
Qinwen Zheng
Madison Keys
Average
Over 12.5
100%
100%
100%
Over 13.5
100%
100%
100%
Over 14.5
100%
100%
100%
Over 15.5
100%
95%
98%
Over 16.5
100%
95%
98%
Over 17.5
92%
79%
86%
Over 18.5
92%
68%
80%
Over 19.5
83%
47%
65%
Over 20.5
83%
37%
60%
Over 21.5
75%
37%
56%
Over 22.5
67%
37%
52%
Over 23.5
67%
37%
52%
Over 24.5
67%
37%
52%
Over 25.5
50%
32%
41%
Over 26.5
50%
26%
38%
Over 27.5
50%
21%
36%
Over 28.5
33%
5%
19%
Over 29.5
25%
5%
15%
Total Games In A Set
3 Set Matches
Data Point
Qinwen Zheng
Madison Keys
Average
Average Games in a Set
10.11
9.41
9.76
Over 6.5
100%
98%
99%
Over 7.5
96%
83%
90%
Over 8.5
85%
66%
76%
Over 9.5
59%
46%
53%
Over 10.5
26%
17%
22%
Over 11.5
26%
17%
22%
Over 12.5
19%
15%
17%
Data Point
Qinwen Zheng
Madison Keys
Average
Over 12.5
100%
100%
100%
Over 13.5
100%
100%
100%
Over 14.5
100%
100%
100%
Over 15.5
100%
90%
95%
Over 16.5
100%
85%
93%
Over 17.5
85%
73%
79%
Over 18.5
81%
63%
72%
Over 19.5
63%
54%
59%
Over 20.5
63%
49%
56%
Over 21.5
59%
46%
53%
Over 22.5
48%
44%
46%
Over 23.5
48%
44%
46%
Over 24.5
48%
44%
46%
Over 25.5
41%
39%
40%
Over 26.5
41%
34%
38%
Over 27.5
41%
27%
34%
Over 28.5
30%
20%
25%
Over 29.5
19%
17%
18%
Break Points Won (Hard Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Breaks Per Set
Data Point
Qinwen Zheng
Madison Keys
Match Total
Breaks Per Match
2.93
3.31
6.24
Over 0.5
100%
100%
100%
Over 1.5
100%
100%
100%
Over 2.5
29%
69%
100%
Over 3.5
14%
62%
100%
Over 4.5
0%
23%
96%
Over 5.5
0%
15%
78%
Over 6.5
0%
0%
23%
Over 7.5
0%
0%
16%
Data Point
Qinwen Zheng
Madison Keys
Match Total
Average Break-Points Converted (Set 1)
0.86
1.5
2.36
Average Break-Points Converted (Set 2)
1.14
1.58
2.72
Average Break-Points Converted (Set 3)
1.25
1.12
2.37
will Break Serve %
29%
42%
N/A
will not Break Serve %
17%
46%
N/A
Over 0.5
86%
92%
100%
Over 1.5
0%
38%
64%
Over 2.5
0%
31%
49%
Over 3.5
0%
0%
12%
Over 4.5
0%
0%
8%
Over 5.5
0%
0%
4%
Over 6.5
0%
0%
0%
Over 7.5
0%
0%
0%
Breaks Per Set data uses Set 1 as a sample.
3 Set Matches
Breaks Per Set
Data Point
Qinwen Zheng
Madison Keys
Match Total
Breaks Per Match
2.94
3.52
6.46
Over 0.5
100%
96%
100%
Over 1.5
100%
91%
100%
Over 2.5
33%
74%
100%
Over 3.5
22%
65%
98%
Over 4.5
11%
26%
96%
Over 5.5
0%
13%
78%
Over 6.5
0%
0%
34%
Over 7.5
0%
0%
20%
Data Point
Qinwen Zheng
Madison Keys
Match Total
Average Break-Points Converted (Set 1)
1
1.57
2.76
Average Break-Points Converted (Set 2)
1.17
1.43
2.96
Average Break-Points Converted (Set 3)
1.1
1.45
2.8
will Break Serve %
37%
39%
N/A
will not Break Serve %
28%
54%
N/A
Over 0.5
89%
83%
100%
Over 1.5
11%
39%
72%
Over 2.5
0%
30%
55%
Over 3.5
0%
0%
26%
Breaks Per Set data uses Set 1 as a sample.
Double Faults (Hard Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Qinwen Zheng
Madison Keys
Match Total
Double Faults Per Match
4.43
4.62
9.05
Over 0.5 (1+)
100%
92%
100%
Over 1.5 (2+)
100%
92%
100%
Over 2.5 (3+)
100%
85%
100%
Over 3.5 (4+)
57%
62%
100%
Over 4.5 (5+)
57%
46%
96%
Over 5.5 (6+)
29%
31%
85%
Over 6.5 (7+)
0%
23%
78%
Over 7.5 (8+)
0%
23%
49%
Over 8.5 (9+)
0%
8%
34%
Over 9.5 (10+)
0%
0%
19%
Over 10.5 (11+)
0%
0%
15%
3 Set Matches
Data Point
Qinwen Zheng
Madison Keys
Match Total
Double Faults Per Match
4.44
5.35
9.79
Over 0.5 (1+)
100%
91%
100%
Over 1.5 (2+)
100%
87%
100%
Over 2.5 (3+)
100%
83%
98%
Over 3.5 (4+)
67%
70%
96%
Over 4.5 (5+)
56%
57%
94%
Over 5.5 (6+)
22%
48%
87%
Over 6.5 (7+)
0%
30%
74%
Over 7.5 (8+)
0%
22%
53%
Over 8.5 (9+)
0%
13%
41%
Over 9.5 (10+)
0%
9%
31%
Over 10.5 (11+)
0%
9%
24%
Tie Breaks (Hard Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Qinwen Zheng
(Match)
(Match)
Madison Keys
(Match)
(Match)
Average
Tie Breaks Per Match
0.14
0.31
0.19
Over 0.5
14%
15%
15%
Over 1.5
0%
8%
4%
Over 2.5
0%
0%
0%
Under 0.5
86%
85%
86%
Under 1.5
100%
92%
96%
Under 2.5
100%
100%
100%
3 Set Matches
Data Point
Qinwen Zheng
(Match)
(Match)
Madison Keys
(Match)
(Match)
Average
Tie Breaks Per Match
0.11
0.35
0.26
Over 0.5
11%
22%
17%
Over 1.5
0%
4%
2%
Over 2.5
0%
0%
0%
Under 0.5
89%
78%
84%
Under 1.5
100%
96%
98%
Under 2.5
100%
100%
100%
Net Points Won (Hard Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Qinwen Zheng
Madison Keys
Match Total
Net Points Won Per Match
N/A
6.5
N/A
Over 4.5 (5+)
N/A
75%
N/A
Over 5.5 (6+)
N/A
75%
N/A
Over 6.5 (7+)
N/A
75%
N/A
Over 7.5 (8+)
N/A
75%
N/A
Over 8.5 (9+)
N/A
75%
N/A
Over 9.5 (10+)
N/A
25%
N/A
Over 10.5 (11+)
N/A
0%
N/A
Over 11.5 (12+)
N/A
0%
N/A
Over 14.5 (12+)
N/A
0%
N/A
3 Set Matches
Data Point
Qinwen Zheng
Madison Keys
Match Total
Net Points Won Per Match
N/A
6.9
N/A
Over 4.5 (5+)
N/A
80%
N/A
Over 5.5 (6+)
N/A
80%
N/A
Over 6.5 (7+)
N/A
80%
N/A
Over 7.5 (8+)
N/A
80%
N/A
Over 8.5 (9+)
N/A
80%
N/A
Over 9.5 (10+)
N/A
40%
N/A
Over 10.5 (11+)
N/A
20%
N/A
Over 11.5 (12+)
N/A
0%
N/A
Over 14.5 (15+)
N/A
0%
N/A
Head-to-Head (Clay Courts)
Performance
Profile
Data Point
Qinwen Zheng
Madison Keys
Wins
H2H
H2H
0(0%)
0(0%)
Sets Won
H2H
H2H
0(0%)
0(0%)
Win Percentage
2026 Calendar Year
2026 Calendar Year
60.0%3 / 5 Matches
66.7%4 / 6 Matches
Win Percentage
Last 12 Months
Last 12 Months
71.4%10 / 14 Matches
72.7%8 / 11 Matches
Data Point
Qinwen Zheng
Madison Keys
Main Hand
Right-handed
Right-handed
Age
23
31
Birthday
October 8, 2002
February 17, 1995
Height
1.78m
1.78m
Weight
-kg
66kg
Win Percentage (Clay Courts)
2026 Calendar Year
Last 12 Months
Data Point
Qinwen Zheng
Madison Keys
Match Wins
60%
67%
Match Wins (3 Sets)
60%
67%
Wins in Straight Sets
20%
33%
Wins From Behind
50%
50%
Won At Least 1 Set
100%
83%
Set 1 Win
60%
33%
Set 2 Win
60%
83%
Set 3 Win
50%
67%
Data Point
Qinwen Zheng
Madison Keys
Match Wins
71%
73%
Match Wins (3 Sets)
71%
73%
Wins in Straight Sets
50%
45%
Wins From Behind
33%
50%
Won At Least 1 Set
93%
91%
Set 1 Win
71%
55%
Set 2 Win
71%
82%
Set 3 Win
50%
60%
Aces (Clay Courts)
2026 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
Qinwen Zheng
Madison Keys
Match Total
Aces Per Match
10.40
5.17
15.57
Most Aces in a match
100%
83%
N/A
1+
100%
100%
100%
2+
100%
100%
100%
3+
100%
83%
92%
4+
100%
67%
84%
5+
100%
67%
84%
6+
100%
33%
84%
7+
100%
33%
84%
8+
80%
17%
84%
9+
80%
0%
57%
10+
60%
0%
49%
15+
0%
0%
20%
20+
0%
0%
0%
Data Point
Qinwen Zheng
Madison Keys
Match Total
Over 0.5
100%
100%
100%
Over 1.5
100%
100%
100%
Over 2.5
100%
83%
92%
Over 3.5
100%
67%
84%
Over 4.5
100%
67%
84%
Over 5.5
100%
50%
84%
Over 6.5
100%
33%
84%
Over 7.5
80%
17%
84%
Over 8.5
80%
0%
57%
Over 9.5
60%
0%
49%
Over 10.5
60%
0%
49%
Over 11.5
20%
0%
39%
Over 12.5
20%
0%
20%
Over 13.5
20%
0%
20%
Over 14.5
0%
0%
20%
Over 15.5
0%
0%
20%
Over 16.5
0%
0%
10%
Over 17.5
0%
0%
10%
Over 18.5
0%
0%
10%
Over 19.5
0%
0%
0%
Data Point
Qinwen Zheng
Madison Keys
Match Total
Under 0.5
0%
0%
0%
Under 1.5
0%
0%
0%
Under 2.5
0%
17%
9%
Under 3.5
0%
33%
17%
Under 4.5
0%
33%
17%
Under 5.5
0%
50%
17%
Under 6.5
0%
67%
17%
Under 7.5
20%
83%
17%
Under 8.5
20%
100%
44%
Under 9.5
40%
100%
52%
Under 10.5
40%
100%
52%
Under 11.5
80%
100%
62%
Under 12.5
80%
100%
80%
Under 13.5
80%
100%
80%
Under 14.5
100%
100%
80%
Milestones
Over
Under
Data Point
Qinwen Zheng
Madison Keys
Match Total
Aces Per Match
6.21
4.36
10.57
Most Aces in a match
81%
71%
N/A
1+
100%
91%
100%
2+
86%
73%
92%
3+
79%
64%
80%
4+
64%
55%
63%
5+
57%
55%
60%
6+
43%
36%
60%
7+
43%
36%
53%
8+
36%
18%
53%
9+
36%
0%
35%
10+
29%
0%
31%
Data Point
Qinwen Zheng
Madison Keys
Match Total
Over 0.5
100%
91%
100%
Over 1.5
86%
73%
92%
Over 2.5
79%
64%
80%
Over 3.5
64%
55%
63%
Over 4.5
57%
55%
60%
Over 5.5
50%
45%
60%
Over 6.5
43%
36%
53%
Over 7.5
36%
18%
53%
Over 8.5
36%
0%
35%
Over 9.5
29%
0%
31%
Over 10.5
21%
0%
23%
Over 11.5
7%
0%
15%
Over 12.5
7%
0%
7%
Over 13.5
7%
0%
7%
Over 14.5
0%
0%
7%
Over 15.5
0%
0%
7%
Over 16.5
0%
0%
4%
Over 17.5
0%
0%
4%
Over 18.5
0%
0%
4%
Over 19.5
0%
0%
0%
Data Point
Qinwen Zheng
Madison Keys
Match Total
Under 0.5
0%
9%
0%
Under 1.5
14%
27%
8%
Under 2.5
21%
36%
21%
Under 3.5
36%
45%
37%
Under 4.5
43%
45%
41%
Under 5.5
50%
55%
41%
Under 6.5
57%
64%
48%
Under 7.5
64%
82%
48%
Under 8.5
64%
100%
65%
Under 9.5
71%
100%
70%
Under 10.5
79%
100%
78%
Under 11.5
93%
100%
85%
Under 12.5
93%
100%
93%
Under 13.5
93%
100%
93%
Under 14.5
100%
100%
93%
Match Total Games (Clay Courts)
2026 Calendar Year
Last 12 Months
Total Games In A Set
3 Set Matches
Data Point
Qinwen Zheng
Madison Keys
Average
Average Games in a Set
10
9.26
9.63
Over 6.5
100%
95%
98%
Over 7.5
92%
84%
88%
Over 8.5
92%
68%
80%
Over 9.5
67%
47%
57%
Over 10.5
17%
11%
14%
Over 11.5
17%
11%
14%
Over 12.5
17%
11%
14%
Data Point
Qinwen Zheng
Madison Keys
Average
Over 12.5
100%
100%
100%
Over 13.5
100%
100%
100%
Over 14.5
100%
100%
100%
Over 15.5
100%
95%
98%
Over 16.5
100%
95%
98%
Over 17.5
92%
79%
86%
Over 18.5
92%
68%
80%
Over 19.5
83%
47%
65%
Over 20.5
83%
37%
60%
Over 21.5
75%
37%
56%
Over 22.5
67%
37%
52%
Over 23.5
67%
37%
52%
Over 24.5
67%
37%
52%
Over 25.5
50%
32%
41%
Over 26.5
50%
26%
38%
Over 27.5
50%
21%
36%
Over 28.5
33%
5%
19%
Over 29.5
25%
5%
15%
Total Games In A Set
3 Set Matches
Data Point
Qinwen Zheng
Madison Keys
Average
Average Games in a Set
10.11
9.41
9.76
Over 6.5
100%
98%
99%
Over 7.5
96%
83%
90%
Over 8.5
85%
66%
76%
Over 9.5
59%
46%
53%
Over 10.5
26%
17%
22%
Over 11.5
26%
17%
22%
Over 12.5
19%
15%
17%
Data Point
Qinwen Zheng
Madison Keys
Average
Over 12.5
100%
100%
100%
Over 13.5
100%
100%
100%
Over 14.5
100%
100%
100%
Over 15.5
100%
90%
95%
Over 16.5
100%
85%
93%
Over 17.5
85%
73%
79%
Over 18.5
81%
63%
72%
Over 19.5
63%
54%
59%
Over 20.5
63%
49%
56%
Over 21.5
59%
46%
53%
Over 22.5
48%
44%
46%
Over 23.5
48%
44%
46%
Over 24.5
48%
44%
46%
Over 25.5
41%
39%
40%
Over 26.5
41%
34%
38%
Over 27.5
41%
27%
34%
Over 28.5
30%
20%
25%
Over 29.5
19%
17%
18%
Break Points Won (Clay Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Breaks Per Set
Data Point
Qinwen Zheng
Madison Keys
Match Total
Breaks Per Match
10
13
23
Over 0.5
100%
100%
100%
Over 1.5
100%
100%
100%
Over 2.5
100%
100%
100%
Over 3.5
100%
100%
100%
Over 4.5
100%
100%
100%
Over 5.5
100%
100%
100%
Over 6.5
100%
100%
100%
Over 7.5
100%
100%
100%
Data Point
Qinwen Zheng
Madison Keys
Match Total
Average Break-Points Converted (Set 1)
6
4.5
10.5
Average Break-Points Converted (Set 2)
4
3.5
7.5
Average Break-Points Converted (Set 3)
5
5
10
will Break Serve %
50%
33%
N/A
will not Break Serve %
50%
67%
N/A
Over 0.5
100%
100%
100%
Over 1.5
100%
100%
100%
Over 2.5
100%
100%
100%
Over 3.5
100%
0%
100%
Over 4.5
100%
0%
100%
Over 5.5
100%
0%
100%
Over 6.5
0%
0%
100%
Over 7.5
0%
0%
100%
Breaks Per Set data uses Set 1 as a sample.
3 Set Matches
Breaks Per Set
Data Point
Qinwen Zheng
Madison Keys
Match Total
Breaks Per Match
5.39
3.23
8.62
Over 0.5
100%
100%
100%
Over 1.5
100%
100%
100%
Over 2.5
93%
100%
100%
Over 3.5
86%
82%
97%
Over 4.5
71%
82%
92%
Over 5.5
43%
0%
88%
Over 6.5
36%
0%
44%
Over 7.5
29%
0%
40%
Data Point
Qinwen Zheng
Madison Keys
Match Total
Average Break-Points Converted (Set 1)
2.32
1.73
2.76
Average Break-Points Converted (Set 2)
2.11
1.23
2.96
Average Break-Points Converted (Set 3)
2.5
1.5
2.8
will Break Serve %
68%
56%
N/A
will not Break Serve %
52%
75%
N/A
Over 0.5
100%
91%
100%
Over 1.5
86%
82%
72%
Over 2.5
43%
73%
55%
Over 3.5
36%
0%
26%
Breaks Per Set data uses Set 1 as a sample.
Double Faults (Clay Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Qinwen Zheng
Madison Keys
Match Total
Double Faults Per Match
5.2
2.5
7.7
Over 0.5 (1+)
100%
100%
100%
Over 1.5 (2+)
100%
83%
100%
Over 2.5 (3+)
100%
33%
100%
Over 3.5 (4+)
80%
33%
92%
Over 4.5 (5+)
40%
0%
92%
Over 5.5 (6+)
40%
0%
72%
Over 6.5 (7+)
20%
0%
47%
Over 7.5 (8+)
20%
0%
39%
Over 8.5 (9+)
20%
0%
30%
Over 9.5 (10+)
0%
0%
30%
Over 10.5 (11+)
0%
0%
10%
3 Set Matches
Data Point
Qinwen Zheng
Madison Keys
Match Total
Double Faults Per Match
4.93
2.36
7.29
Over 0.5 (1+)
100%
100%
100%
Over 1.5 (2+)
100%
73%
100%
Over 2.5 (3+)
93%
36%
100%
Over 3.5 (4+)
79%
27%
96%
Over 4.5 (5+)
36%
0%
84%
Over 5.5 (6+)
29%
0%
70%
Over 6.5 (7+)
21%
0%
56%
Over 7.5 (8+)
21%
0%
43%
Over 8.5 (9+)
14%
0%
31%
Over 9.5 (10+)
0%
0%
24%
Over 10.5 (11+)
0%
0%
12%
Tie Breaks (Clay Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Qinwen Zheng
(Match)
(Match)
Madison Keys
(Match)
(Match)
Average
Tie Breaks Per Match
0.2
0
0.19
Over 0.5
20%
0%
10%
Over 1.5
0%
0%
0%
Over 2.5
0%
0%
0%
Under 0.5
80%
100%
90%
Under 1.5
100%
100%
100%
Under 2.5
100%
100%
100%
3 Set Matches
Data Point
Qinwen Zheng
(Match)
(Match)
Madison Keys
(Match)
(Match)
Average
Tie Breaks Per Match
0.36
0.09
0.26
Over 0.5
14%
9%
12%
Over 1.5
0%
0%
0%
Over 2.5
0%
0%
0%
Under 0.5
86%
91%
89%
Under 1.5
100%
100%
100%
Under 2.5
100%
100%
100%
Net Points Won (Clay Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Qinwen Zheng
Madison Keys
Match Total
Net Points Won Per Match
N/A
N/A
N/A
Over 4.5 (5+)
N/A
N/A
N/A
Over 5.5 (6+)
N/A
N/A
N/A
Over 6.5 (7+)
N/A
N/A
N/A
Over 7.5 (8+)
N/A
N/A
N/A
Over 8.5 (9+)
N/A
N/A
N/A
Over 9.5 (10+)
N/A
N/A
N/A
Over 10.5 (11+)
N/A
N/A
N/A
Over 11.5 (12+)
N/A
N/A
N/A
Over 14.5 (12+)
N/A
N/A
N/A
3 Set Matches
Data Point
Qinwen Zheng
Madison Keys
Match Total
Net Points Won Per Match
6.1
9.4
15.5
Over 4.5 (5+)
60%
100%
80%
Over 5.5 (6+)
60%
100%
80%
Over 6.5 (7+)
60%
100%
80%
Over 7.5 (8+)
40%
60%
50%
Over 8.5 (9+)
40%
40%
40%
Over 9.5 (10+)
40%
40%
40%
Over 10.5 (11+)
20%
40%
30%
Over 11.5 (12+)
20%
40%
30%
Over 14.5 (15+)
20%
20%
20%
Head-to-Head (Grass Courts)
Performance
Profile
Data Point
Qinwen Zheng
Madison Keys
Wins
H2H
H2H
0(0%)
0(0%)
Sets Won
H2H
H2H
0(0%)
0(0%)
Win Percentage
2026 Calendar Year
2026 Calendar Year
N/A0 / 0 Matches
N/A0 / 0 Matches
Win Percentage
Last 12 Months
Last 12 Months
50.0%2 / 4 Matches
57.1%4 / 7 Matches
Data Point
Qinwen Zheng
Madison Keys
Main Hand
Right-handed
Right-handed
Age
23
31
Birthday
October 8, 2002
February 17, 1995
Height
1.78m
1.78m
Weight
-kg
66kg
Win Percentage (Grass Courts)
2026 Calendar Year
Last 12 Months
Data Point
Qinwen Zheng
Madison Keys
Match Wins
N/A
N/A
Match Wins (3 Sets)
N/A
N/A
Wins in Straight Sets
N/A
N/A
Wins From Behind
N/A
N/A
Won At Least 1 Set
N/A
N/A
Set 1 Win
N/A
N/A
Set 2 Win
N/A
N/A
Set 3 Win
N/A
N/A
Data Point
Qinwen Zheng
Madison Keys
Match Wins
50%
57%
Match Wins (3 Sets)
50%
57%
Wins in Straight Sets
25%
29%
Wins From Behind
0%
40%
Won At Least 1 Set
100%
57%
Set 1 Win
50%
29%
Set 2 Win
75%
57%
Set 3 Win
33%
100%
Aces (Grass Courts)
2026 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
Qinwen Zheng
Madison Keys
Match Total
Aces Per Match
N/A
N/A
N/A
Most Aces in a match
N/A
N/A
N/A
1+
N/A
N/A
N/A
2+
N/A
N/A
N/A
3+
N/A
N/A
N/A
4+
N/A
N/A
N/A
5+
N/A
N/A
N/A
6+
N/A
N/A
N/A
7+
N/A
N/A
N/A
8+
N/A
N/A
N/A
9+
N/A
N/A
N/A
10+
N/A
N/A
N/A
15+
N/A
N/A
N/A
20+
N/A
N/A
N/A
Data Point
Qinwen Zheng
Madison Keys
Match Total
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Over 3.5
N/A
N/A
N/A
Over 4.5
N/A
N/A
N/A
Over 5.5
N/A
N/A
N/A
Over 6.5
N/A
N/A
N/A
Over 7.5
N/A
N/A
N/A
Over 8.5
N/A
N/A
N/A
Over 9.5
N/A
N/A
N/A
Over 10.5
N/A
N/A
N/A
Over 11.5
N/A
N/A
N/A
Over 12.5
N/A
N/A
N/A
Over 13.5
N/A
N/A
N/A
Over 14.5
N/A
N/A
N/A
Over 15.5
N/A
N/A
N/A
Over 16.5
N/A
N/A
N/A
Over 17.5
N/A
N/A
N/A
Over 18.5
N/A
N/A
N/A
Over 19.5
N/A
N/A
N/A
Data Point
Qinwen Zheng
Madison Keys
Match Total
Under 0.5
N/A
N/A
N/A
Under 1.5
N/A
N/A
N/A
Under 2.5
N/A
N/A
N/A
Under 3.5
N/A
N/A
N/A
Under 4.5
N/A
N/A
N/A
Under 5.5
N/A
N/A
N/A
Under 6.5
N/A
N/A
N/A
Under 7.5
N/A
N/A
N/A
Under 8.5
N/A
N/A
N/A
Under 9.5
N/A
N/A
N/A
Under 10.5
N/A
N/A
N/A
Under 11.5
N/A
N/A
N/A
Under 12.5
N/A
N/A
N/A
Under 13.5
N/A
N/A
N/A
Under 14.5
N/A
N/A
N/A
Milestones
Over
Under
Data Point
Qinwen Zheng
Madison Keys
Match Total
Aces Per Match
6.75
4
10.75
Most Aces in a match
81%
71%
N/A
1+
100%
100%
100%
2+
100%
100%
100%
3+
100%
57%
86%
4+
100%
43%
86%
5+
100%
29%
86%
6+
50%
14%
72%
7+
50%
14%
65%
8+
25%
14%
57%
9+
25%
14%
45%
10+
25%
14%
32%
Data Point
Qinwen Zheng
Madison Keys
Match Total
Over 0.5
100%
100%
100%
Over 1.5
100%
100%
100%
Over 2.5
100%
57%
86%
Over 3.5
100%
43%
86%
Over 4.5
100%
29%
86%
Over 5.5
50%
14%
72%
Over 6.5
50%
14%
65%
Over 7.5
25%
14%
57%
Over 8.5
25%
14%
45%
Over 9.5
25%
14%
32%
Over 10.5
0%
0%
32%
Over 11.5
0%
0%
32%
Over 12.5
0%
0%
20%
Over 13.5
0%
0%
7%
Over 14.5
0%
0%
7%
Over 15.5
0%
0%
0%
Over 16.5
0%
0%
0%
Over 17.5
0%
0%
0%
Over 18.5
0%
0%
0%
Over 19.5
0%
0%
0%
Data Point
Qinwen Zheng
Madison Keys
Match Total
Under 0.5
0%
0%
0%
Under 1.5
0%
0%
0%
Under 2.5
0%
43%
15%
Under 3.5
0%
57%
15%
Under 4.5
0%
71%
15%
Under 5.5
50%
86%
29%
Under 6.5
50%
86%
36%
Under 7.5
75%
86%
43%
Under 8.5
75%
86%
56%
Under 9.5
75%
86%
68%
Under 10.5
100%
100%
68%
Under 11.5
100%
100%
68%
Under 12.5
100%
100%
81%
Under 13.5
100%
100%
93%
Under 14.5
100%
100%
93%
Match Total Games (Grass Courts)
2026 Calendar Year
Last 12 Months
Total Games In A Set
3 Set Matches
Data Point
Qinwen Zheng
Madison Keys
Average
Average Games in a Set
10
9.26
9.63
Over 6.5
100%
95%
98%
Over 7.5
92%
84%
88%
Over 8.5
92%
68%
80%
Over 9.5
67%
47%
57%
Over 10.5
17%
11%
14%
Over 11.5
17%
11%
14%
Over 12.5
17%
11%
14%
Data Point
Qinwen Zheng
Madison Keys
Average
Over 12.5
100%
100%
100%
Over 13.5
100%
100%
100%
Over 14.5
100%
100%
100%
Over 15.5
100%
95%
98%
Over 16.5
100%
95%
98%
Over 17.5
92%
79%
86%
Over 18.5
92%
68%
80%
Over 19.5
83%
47%
65%
Over 20.5
83%
37%
60%
Over 21.5
75%
37%
56%
Over 22.5
67%
37%
52%
Over 23.5
67%
37%
52%
Over 24.5
67%
37%
52%
Over 25.5
50%
32%
41%
Over 26.5
50%
26%
38%
Over 27.5
50%
21%
36%
Over 28.5
33%
5%
19%
Over 29.5
25%
5%
15%
Total Games In A Set
3 Set Matches
Data Point
Qinwen Zheng
Madison Keys
Average
Average Games in a Set
10.11
9.41
9.76
Over 6.5
100%
98%
99%
Over 7.5
96%
83%
90%
Over 8.5
85%
66%
76%
Over 9.5
59%
46%
53%
Over 10.5
26%
17%
22%
Over 11.5
26%
17%
22%
Over 12.5
19%
15%
17%
Data Point
Qinwen Zheng
Madison Keys
Average
Over 12.5
100%
100%
100%
Over 13.5
100%
100%
100%
Over 14.5
100%
100%
100%
Over 15.5
100%
90%
95%
Over 16.5
100%
85%
93%
Over 17.5
85%
73%
79%
Over 18.5
81%
63%
72%
Over 19.5
63%
54%
59%
Over 20.5
63%
49%
56%
Over 21.5
59%
46%
53%
Over 22.5
48%
44%
46%
Over 23.5
48%
44%
46%
Over 24.5
48%
44%
46%
Over 25.5
41%
39%
40%
Over 26.5
41%
34%
38%
Over 27.5
41%
27%
34%
Over 28.5
30%
20%
25%
Over 29.5
19%
17%
18%
Break Points Won (Grass Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Breaks Per Set
Data Point
Qinwen Zheng
Madison Keys
Match Total
Breaks Per Match
N/A
N/A
N/A
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Over 3.5
N/A
N/A
N/A
Over 4.5
N/A
N/A
N/A
Over 5.5
N/A
N/A
N/A
Over 6.5
N/A
N/A
N/A
Over 7.5
N/A
N/A
N/A
Data Point
Qinwen Zheng
Madison Keys
Match Total
Average Break-Points Converted (Set 1)
N/A
N/A
N/A
Average Break-Points Converted (Set 2)
N/A
N/A
N/A
Average Break-Points Converted (Set 3)
N/A
N/A
N/A
will Break Serve %
N/A
N/A
N/A
will not Break Serve %
N/A
N/A
N/A
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Over 3.5
N/A
N/A
N/A
Over 4.5
N/A
N/A
N/A
Over 5.5
N/A
N/A
N/A
Over 6.5
N/A
N/A
N/A
Over 7.5
N/A
N/A
N/A
Breaks Per Set data uses Set 1 as a sample.
3 Set Matches
Breaks Per Set
Data Point
Qinwen Zheng
Madison Keys
Match Total
Breaks Per Match
4.25
2.93
7.18
Over 0.5
100%
86%
100%
Over 1.5
100%
86%
93%
Over 2.5
100%
43%
93%
Over 3.5
75%
43%
93%
Over 4.5
50%
29%
86%
Over 5.5
0%
14%
72%
Over 6.5
0%
14%
72%
Over 7.5
0%
0%
32%
Data Point
Qinwen Zheng
Madison Keys
Match Total
Average Break-Points Converted (Set 1)
1.5
1.57
2.76
Average Break-Points Converted (Set 2)
1.75
1.07
2.96
Average Break-Points Converted (Set 3)
1.33
1
2.8
will Break Serve %
40%
41%
N/A
will not Break Serve %
58%
63%
N/A
Over 0.5
75%
71%
100%
Over 1.5
75%
57%
72%
Over 2.5
0%
0%
55%
Over 3.5
0%
0%
26%
Breaks Per Set data uses Set 1 as a sample.
Double Faults (Grass Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Qinwen Zheng
Madison Keys
Match Total
Double Faults Per Match
N/A
N/A
N/A
Over 0.5 (1+)
N/A
N/A
N/A
Over 1.5 (2+)
N/A
N/A
N/A
Over 2.5 (3+)
N/A
N/A
N/A
Over 3.5 (4+)
N/A
N/A
N/A
Over 4.5 (5+)
N/A
N/A
N/A
Over 5.5 (6+)
N/A
N/A
N/A
Over 6.5 (7+)
N/A
N/A
N/A
Over 7.5 (8+)
N/A
N/A
N/A
Over 8.5 (9+)
N/A
N/A
N/A
Over 9.5 (10+)
N/A
N/A
N/A
Over 10.5 (11+)
N/A
N/A
N/A
3 Set Matches
Data Point
Qinwen Zheng
Madison Keys
Match Total
Double Faults Per Match
5
3.43
8.43
Over 0.5 (1+)
100%
71%
100%
Over 1.5 (2+)
100%
71%
100%
Over 2.5 (3+)
100%
57%
93%
Over 3.5 (4+)
75%
57%
86%
Over 4.5 (5+)
50%
43%
79%
Over 5.5 (6+)
25%
29%
72%
Over 6.5 (7+)
25%
14%
72%
Over 7.5 (8+)
25%
0%
52%
Over 8.5 (9+)
0%
0%
52%
Over 9.5 (10+)
0%
0%
52%
Over 10.5 (11+)
0%
0%
45%
Tie Breaks (Grass Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Qinwen Zheng
(Match)
(Match)
Madison Keys
(Match)
(Match)
Average
Tie Breaks Per Match
N/A
N/A
0.19
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Under 0.5
N/A
N/A
N/A
Under 1.5
N/A
N/A
N/A
Under 2.5
N/A
N/A
N/A
3 Set Matches
Data Point
Qinwen Zheng
(Match)
(Match)
Madison Keys
(Match)
(Match)
Average
Tie Breaks Per Match
0
0.43
0.26
Over 0.5
0%
0%
0%
Over 1.5
0%
0%
0%
Over 2.5
0%
0%
0%
Under 0.5
100%
100%
100%
Under 1.5
100%
100%
100%
Under 2.5
100%
100%
100%
Net Points Won (Grass Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Qinwen Zheng
Madison Keys
Match Total
Net Points Won Per Match
N/A
N/A
N/A
Over 4.5 (5+)
N/A
N/A
N/A
Over 5.5 (6+)
N/A
N/A
N/A
Over 6.5 (7+)
N/A
N/A
N/A
Over 7.5 (8+)
N/A
N/A
N/A
Over 8.5 (9+)
N/A
N/A
N/A
Over 9.5 (10+)
N/A
N/A
N/A
Over 10.5 (11+)
N/A
N/A
N/A
Over 11.5 (12+)
N/A
N/A
N/A
Over 14.5 (12+)
N/A
N/A
N/A
3 Set Matches
Data Point
Qinwen Zheng
Madison Keys
Match Total
Net Points Won Per Match
9.5
10.5
20
Over 4.5 (5+)
100%
100%
100%
Over 5.5 (6+)
100%
100%
100%
Over 6.5 (7+)
100%
33%
67%
Over 7.5 (8+)
100%
33%
67%
Over 8.5 (9+)
0%
33%
17%
Over 9.5 (10+)
0%
33%
17%
Over 10.5 (11+)
0%
0%
0%
Over 11.5 (12+)
0%
0%
0%
Over 14.5 (15+)
0%
0%
0%
Latest Results For Qinwen Zheng
Date
Tournament
Player
Opponent
Total Sets
Qinwen Zheng
8 - 10
Opponent
Total Wins
Qinwen Zheng
3 - 4
Opponent
Win Percentage
Qinwen Zheng
43% - 57%
Opponent
Latest Results For Madison Keys
Date
Tournament
Player
Opponent
Total Sets
Madison Keys
15 - 10
Opponent
Total Wins
Madison Keys
6 - 4
Opponent
Win Percentage
Madison Keys
60% - 40%
Opponent
Ranking
Elo
Ranking
Elo
Ranking
Elo