Deborah Chiesa vs Jessica Pieri Head-to-Head Stats & Results
Italy Deborah ChiesaDeborah Chiesa - Italy
59 Average Form
L
W
W
L
W
L
W
WTA Rank
389
Elo Score
158
Age 30, 1.70m
H2H Record
1 - 1
Wins
50% - 50%
Sets Won
3 - 3
Deborah Chiesa and Jessica Pieri have equal wins in their careers.
Verdict : Deborah Chiesa and Jessica Pieri have equal wins in their careers.
H2H Stats
Latest Results
ALL SURFACES
HARD •
CLAY •
GRASS •
Head-to-Head - Full Stats
Performance
Profile
Data Point
Deborah Chiesa
Jessica Pieri
Prize Money
Career
Career
$237,631USD
$251,327USD
Current Rank
389
266
Wins
H2H
H2H
1(50.0%)
1(50.0%)
Sets Won
H2H
H2H
3(50.0%)
3(50.0%)
Win Percentage
2026 Calendar Year
2026 Calendar Year
58.8%10 / 17 Matches
28.6%4 / 14 Matches
Win Percentage
Last 12 Months
Last 12 Months
67.3%35 / 52 Matches
51.0%26 / 51 Matches
Data Point
Deborah Chiesa
Jessica Pieri
Main Hand
Right-handed
Right-handed
Age
30
29
Birthday
June 13, 1996
April 24, 1997
Height
1.70m
-m
Weight
-kg
-kg
Head-to-Head Record
Date
Tournament
Results
Sep 21
2023
W25 Santa Margherita di Pula 6 ITF Women
Clay
Deborah Chiesa
2
-1
Jessica Pieri
Apr 8
2018
Lugano WTA
Clay
Deborah Chiesa
1
-2
Jessica Pieri
Win Percentage (Match / Set)
2026 Calendar Year
Last 12 Months
Data Point
Deborah Chiesa
Jessica Pieri
Match Wins
59%
29%
Match Wins (3 Sets)
59%
29%
Wins in Straight Sets
35%
14%
Wins From Behind
22%
9%
Won At Least 1 Set
71%
57%
Set 1 Win
53%
36%
Set 2 Win
53%
38%
Set 3 Win
67%
33%
Data Point
Deborah Chiesa
Jessica Pieri
Match Wins
67%
51%
Match Wins (3 Sets)
67%
51%
Wins in Straight Sets
46%
35%
Wins From Behind
29%
19%
Won At Least 1 Set
81%
67%
Set 1 Win
60%
49%
Set 2 Win
67%
55%
Set 3 Win
61%
50%
Aces - Over/Under, Match Total, Average (3 Set Matches)
2026 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
Deborah Chiesa
Jessica Pieri
Match Total
Aces Per Match
1.00
0.00
N/A
Most Aces in a match
33%
0%
N/A
1+
67%
0%
84%
2+
33%
0%
84%
3+
0%
0%
50%
4+
0%
0%
25%
5+
0%
0%
9%
6+
0%
0%
0%
7+
0%
0%
0%
8+
0%
0%
0%
9+
0%
0%
0%
10+
0%
0%
0%
15+
0%
0%
0%
20+
0%
0%
0%
Data Point
Deborah Chiesa
Jessica Pieri
Match Total
Over 0.5
67%
0%
84%
Over 1.5
33%
0%
84%
Over 2.5
0%
0%
50%
Over 3.5
0%
0%
25%
Over 4.5
0%
0%
9%
Over 5.5
0%
0%
0%
Over 6.5
0%
0%
0%
Over 7.5
0%
0%
0%
Over 8.5
0%
0%
0%
Over 9.5
0%
0%
0%
Over 10.5
0%
0%
0%
Over 11.5
0%
0%
0%
Over 12.5
0%
0%
0%
Over 13.5
0%
0%
0%
Over 14.5
0%
0%
0%
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
Deborah Chiesa
Jessica Pieri
Match Total
Under 0.5
33%
100%
17%
Under 1.5
67%
100%
17%
Under 2.5
100%
100%
50%
Under 3.5
100%
100%
75%
Under 4.5
100%
100%
92%
Under 5.5
100%
100%
100%
Under 6.5
100%
100%
100%
Under 7.5
100%
100%
100%
Under 8.5
100%
100%
100%
Under 9.5
100%
100%
100%
Under 10.5
100%
100%
100%
Under 11.5
100%
100%
100%
Under 12.5
100%
100%
100%
Under 13.5
100%
100%
100%
Under 14.5
100%
100%
100%
Milestones
Over
Under
Data Point
Deborah Chiesa
Jessica Pieri
Match Total
Aces Per Match
2.57
0.17
2.74
Most Aces in a match
71%
7%
N/A
1+
86%
17%
86%
2+
71%
0%
76%
3+
43%
0%
55%
4+
29%
0%
37%
5+
14%
0%
27%
6+
0%
0%
7%
7+
0%
0%
7%
8+
0%
0%
0%
9+
0%
0%
0%
10+
0%
0%
0%
Data Point
Deborah Chiesa
Jessica Pieri
Match Total
Over 0.5
86%
17%
86%
Over 1.5
71%
0%
76%
Over 2.5
43%
0%
55%
Over 3.5
29%
0%
37%
Over 4.5
14%
0%
27%
Over 5.5
14%
0%
7%
Over 6.5
0%
0%
7%
Over 7.5
0%
0%
0%
Over 8.5
0%
0%
0%
Over 9.5
0%
0%
0%
Over 10.5
0%
0%
0%
Over 11.5
0%
0%
0%
Over 12.5
0%
0%
0%
Over 13.5
0%
0%
0%
Over 14.5
0%
0%
0%
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
Deborah Chiesa
Jessica Pieri
Match Total
Under 0.5
14%
83%
14%
Under 1.5
29%
100%
24%
Under 2.5
57%
100%
45%
Under 3.5
71%
100%
63%
Under 4.5
86%
100%
74%
Under 5.5
86%
100%
93%
Under 6.5
100%
100%
93%
Under 7.5
100%
100%
100%
Under 8.5
100%
100%
100%
Under 9.5
100%
100%
100%
Under 10.5
100%
100%
100%
Under 11.5
100%
100%
100%
Under 12.5
100%
100%
100%
Under 13.5
100%
100%
100%
Under 14.5
100%
100%
100%
Match Total Games - Over/Under
2026 Calendar Year
Last 12 Months
Total Games In A Set
3 Set Matches
Data Point
Deborah Chiesa
Jessica Pieri
Average
Average Games in a Set
9
9.14
9.07
Over 6.5
88%
100%
94%
Over 7.5
59%
71%
65%
Over 8.5
53%
43%
48%
Over 9.5
41%
43%
42%
Over 10.5
24%
21%
23%
Over 11.5
24%
21%
23%
Over 12.5
12%
14%
13%
Data Point
Deborah Chiesa
Jessica Pieri
Average
Over 12.5
100%
93%
97%
Over 13.5
94%
93%
94%
Over 14.5
71%
71%
71%
Over 15.5
71%
71%
71%
Over 16.5
71%
71%
71%
Over 17.5
53%
64%
59%
Over 18.5
53%
57%
55%
Over 19.5
41%
57%
49%
Over 20.5
41%
57%
49%
Over 21.5
41%
57%
49%
Over 22.5
41%
50%
46%
Over 23.5
41%
43%
42%
Over 24.5
35%
43%
39%
Over 25.5
29%
43%
36%
Over 26.5
29%
43%
36%
Over 27.5
24%
43%
34%
Over 28.5
18%
36%
27%
Over 29.5
18%
29%
24%
Total Games In A Set
3 Set Matches
Data Point
Deborah Chiesa
Jessica Pieri
Average
Average Games in a Set
8.5
8.75
8.63
Over 6.5
88%
94%
91%
Over 7.5
60%
71%
66%
Over 8.5
46%
45%
46%
Over 9.5
29%
33%
31%
Over 10.5
12%
12%
12%
Over 11.5
12%
12%
12%
Over 12.5
4%
10%
7%
Data Point
Deborah Chiesa
Jessica Pieri
Average
Over 12.5
98%
94%
96%
Over 13.5
96%
92%
94%
Over 14.5
81%
80%
81%
Over 15.5
69%
76%
73%
Over 16.5
62%
69%
66%
Over 17.5
52%
59%
56%
Over 18.5
48%
53%
51%
Over 19.5
40%
47%
44%
Over 20.5
40%
41%
41%
Over 21.5
40%
37%
39%
Over 22.5
35%
33%
34%
Over 23.5
35%
29%
32%
Over 24.5
33%
25%
29%
Over 25.5
29%
25%
27%
Over 26.5
25%
22%
24%
Over 27.5
23%
22%
23%
Over 28.5
15%
18%
17%
Over 29.5
12%
16%
14%
Break of Serve (Break Points Won) - Over/Under
2026 Calendar Year
Last 12 Months
3 Set Matches
Breaks Per Set
Data Point
Deborah Chiesa
Jessica Pieri
Match Total
Breaks Per Match
15.5
7.5
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%
50%
100%
Data Point
Deborah Chiesa
Jessica Pieri
Match Total
Average Break-Points Converted (Set 1)
6
3
9
Average Break-Points Converted (Set 2)
4.5
2
6.5
Average Break-Points Converted (Set 3)
5
2.5
7.5
will Break Serve %
42%
37%
N/A
will not Break Serve %
58%
37%
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
0%
0%
100%
Over 6.5
0%
0%
50%
Over 7.5
0%
0%
50%
Breaks Per Set data uses Set 1 as a sample.
3 Set Matches
Breaks Per Set
Data Point
Deborah Chiesa
Jessica Pieri
Match Total
Breaks Per Match
5.86
4.12
9.98
Over 0.5
100%
83%
100%
Over 1.5
100%
79%
99%
Over 2.5
86%
69%
99%
Over 3.5
86%
66%
99%
Over 4.5
86%
52%
97%
Over 5.5
86%
24%
90%
Over 6.5
71%
17%
85%
Over 7.5
0%
10%
74%
Data Point
Deborah Chiesa
Jessica Pieri
Match Total
Average Break-Points Converted (Set 1)
1.79
1.83
3.62
Average Break-Points Converted (Set 2)
2.64
1.84
4.48
Average Break-Points Converted (Set 3)
1.7
1.57
3.27
will Break Serve %
75%
40%
N/A
will not Break Serve %
36%
51%
N/A
Over 0.5
100%
76%
100%
Over 1.5
43%
62%
99%
Over 2.5
14%
28%
85%
Over 3.5
0%
3%
44%
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
Deborah Chiesa
Jessica Pieri
Match Total
Double Faults Per Match
0.67
2.83
3.5
Over 0.5 (1+)
33%
100%
100%
Over 1.5 (2+)
33%
100%
100%
Over 2.5 (3+)
0%
50%
84%
Over 3.5 (4+)
0%
17%
67%
Over 4.5 (5+)
0%
17%
50%
Over 5.5 (6+)
0%
0%
33%
Over 6.5 (7+)
0%
0%
33%
Over 7.5 (8+)
0%
0%
25%
Over 8.5 (9+)
0%
0%
25%
Over 9.5 (10+)
0%
0%
17%
Over 10.5 (11+)
0%
0%
17%
3 Set Matches
Data Point
Deborah Chiesa
Jessica Pieri
Match Total
Double Faults Per Match
1.43
1.69
3.12
Over 0.5 (1+)
71%
79%
99%
Over 1.5 (2+)
57%
55%
92%
Over 2.5 (3+)
14%
21%
81%
Over 3.5 (4+)
0%
10%
67%
Over 4.5 (5+)
0%
3%
60%
Over 5.5 (6+)
0%
0%
44%
Over 6.5 (7+)
0%
0%
30%
Over 7.5 (8+)
0%
0%
23%
Over 8.5 (9+)
0%
0%
23%
Over 9.5 (10+)
0%
0%
12%
Over 10.5 (11+)
0%
0%
9%
Tie Breaks - Over/Under
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Deborah Chiesa
(Match)
(Match)
Jessica Pieri
(Match)
(Match)
Average
Tie Breaks Per Match
0.18
0.36
0.27
Over 0.5
12%
36%
24%
Over 1.5
6%
0%
3%
Over 2.5
0%
0%
0%
Under 0.5
88%
64%
24%
Under 1.5
94%
100%
3%
Under 2.5
100%
100%
0%
3 Set Matches
Data Point
Deborah Chiesa
(Match)
(Match)
Jessica Pieri
(Match)
(Match)
Average
Tie Breaks Per Match
0.15
0.22
0.18
Over 0.5
13%
22%
18%
Over 1.5
2%
0%
1%
Over 2.5
0%
0%
0%
Under 0.5
13%
22%
18%
Under 1.5
2%
0%
1%
Under 2.5
0%
0%
0%
Net Points Won - Over/Under
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Deborah Chiesa
Jessica Pieri
Match Total
Net Points Won Per Match
N/A
21
N/A
Over 4.5 (5+)
N/A
100%
N/A
Over 5.5 (6+)
N/A
100%
N/A
Over 6.5 (7+)
N/A
100%
N/A
Over 7.5 (8+)
N/A
100%
N/A
Over 8.5 (9+)
N/A
100%
N/A
Over 9.5 (10+)
N/A
100%
N/A
Over 10.5 (11+)
N/A
100%
N/A
Over 11.5 (12+)
N/A
100%
N/A
Over 14.5 (12+)
N/A
100%
N/A
3 Set Matches
Data Point
Deborah Chiesa
Jessica Pieri
Match Total
Net Points Won Per Match
N/A
21
N/A
Over 4.5 (5+)
N/A
100%
N/A
Over 5.5 (6+)
N/A
100%
N/A
Over 6.5 (7+)
N/A
100%
N/A
Over 7.5 (8+)
N/A
100%
N/A
Over 8.5 (9+)
N/A
100%
N/A
Over 9.5 (10+)
N/A
100%
N/A
Over 10.5 (11+)
N/A
100%
N/A
Over 11.5 (12+)
N/A
100%
N/A
Over 14.5 (15+)
N/A
100%
N/A
Head-to-Head (Hard Courts)
Performance
Profile
Data Point
Deborah Chiesa
Jessica Pieri
Wins
H2H
H2H
0(0%)
0(0%)
Sets Won
H2H
H2H
0(0%)
0(0%)
Win Percentage
2026 Calendar Year
2026 Calendar Year
0.0%0 / 2 Matches
16.7%1 / 6 Matches
Win Percentage
Last 12 Months
Last 12 Months
70.6%12 / 17 Matches
33.3%4 / 12 Matches
Data Point
Deborah Chiesa
Jessica Pieri
Main Hand
Right-handed
Right-handed
Age
30
29
Birthday
June 13, 1996
April 24, 1997
Height
1.70m
-m
Weight
-kg
-kg
Win Percentage (Hard Courts)
2026 Calendar Year
Last 12 Months
Data Point
Deborah Chiesa
Jessica Pieri
Match Wins
0%
17%
Match Wins (3 Sets)
0%
17%
Wins in Straight Sets
0%
0%
Wins From Behind
0%
17%
Won At Least 1 Set
0%
50%
Set 1 Win
0%
17%
Set 2 Win
0%
40%
Set 3 Win
N/A
33%
Data Point
Deborah Chiesa
Jessica Pieri
Match Wins
71%
33%
Match Wins (3 Sets)
71%
33%
Wins in Straight Sets
65%
17%
Wins From Behind
0%
20%
Won At Least 1 Set
82%
58%
Set 1 Win
76%
33%
Set 2 Win
71%
50%
Set 3 Win
33%
40%
Aces (Hard Courts)
2026 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
Deborah Chiesa
Jessica Pieri
Match Total
Aces Per Match
N/A
0.00
N/A
Most Aces in a match
N/A
0%
N/A
1+
N/A
0%
N/A
2+
N/A
0%
N/A
3+
N/A
0%
N/A
4+
N/A
0%
N/A
5+
N/A
0%
N/A
6+
N/A
0%
N/A
7+
N/A
0%
N/A
8+
N/A
0%
N/A
9+
N/A
0%
N/A
10+
N/A
0%
N/A
15+
N/A
0%
N/A
20+
N/A
0%
N/A
Data Point
Deborah Chiesa
Jessica Pieri
Match Total
Over 0.5
N/A
0%
N/A
Over 1.5
N/A
0%
N/A
Over 2.5
N/A
0%
N/A
Over 3.5
N/A
0%
N/A
Over 4.5
N/A
0%
N/A
Over 5.5
N/A
0%
N/A
Over 6.5
N/A
0%
N/A
Over 7.5
N/A
0%
N/A
Over 8.5
N/A
0%
N/A
Over 9.5
N/A
0%
N/A
Over 10.5
N/A
0%
N/A
Over 11.5
N/A
0%
N/A
Over 12.5
N/A
0%
N/A
Over 13.5
N/A
0%
N/A
Over 14.5
N/A
0%
N/A
Over 15.5
N/A
0%
N/A
Over 16.5
N/A
0%
N/A
Over 17.5
N/A
0%
N/A
Over 18.5
N/A
0%
N/A
Over 19.5
N/A
0%
N/A
Data Point
Deborah Chiesa
Jessica Pieri
Match Total
Under 0.5
N/A
100%
25%
Under 1.5
N/A
100%
25%
Under 2.5
N/A
100%
50%
Under 3.5
N/A
100%
50%
Under 4.5
N/A
100%
50%
Under 5.5
N/A
100%
50%
Under 6.5
N/A
100%
50%
Under 7.5
N/A
100%
50%
Under 8.5
N/A
100%
50%
Under 9.5
N/A
100%
50%
Under 10.5
N/A
100%
50%
Under 11.5
N/A
100%
50%
Under 12.5
N/A
100%
50%
Under 13.5
N/A
100%
50%
Under 14.5
N/A
100%
50%
Milestones
Over
Under
Data Point
Deborah Chiesa
Jessica Pieri
Match Total
Aces Per Match
6
0
N/A
Most Aces in a match
71%
7%
N/A
1+
100%
0%
94%
2+
100%
0%
88%
3+
100%
0%
75%
4+
100%
0%
69%
5+
100%
0%
63%
6+
0%
0%
50%
7+
0%
0%
50%
8+
0%
0%
0%
9+
0%
0%
0%
10+
0%
0%
0%
Data Point
Deborah Chiesa
Jessica Pieri
Match Total
Over 0.5
100%
0%
94%
Over 1.5
100%
0%
88%
Over 2.5
100%
0%
75%
Over 3.5
100%
0%
69%
Over 4.5
100%
0%
63%
Over 5.5
100%
0%
50%
Over 6.5
0%
0%
50%
Over 7.5
0%
0%
0%
Over 8.5
0%
0%
0%
Over 9.5
0%
0%
0%
Over 10.5
0%
0%
0%
Over 11.5
0%
0%
0%
Over 12.5
0%
0%
0%
Over 13.5
0%
0%
0%
Over 14.5
0%
0%
0%
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
Deborah Chiesa
Jessica Pieri
Match Total
Under 0.5
0%
100%
7%
Under 1.5
0%
100%
13%
Under 2.5
0%
100%
25%
Under 3.5
0%
100%
32%
Under 4.5
0%
100%
38%
Under 5.5
0%
100%
50%
Under 6.5
100%
100%
50%
Under 7.5
100%
100%
100%
Under 8.5
100%
100%
100%
Under 9.5
100%
100%
100%
Under 10.5
100%
100%
100%
Under 11.5
100%
100%
100%
Under 12.5
100%
100%
100%
Under 13.5
100%
100%
100%
Under 14.5
100%
100%
100%
Match Total Games (Hard Courts)
2026 Calendar Year
Last 12 Months
Total Games In A Set
3 Set Matches
Data Point
Deborah Chiesa
Jessica Pieri
Average
Average Games in a Set
9
9.14
9.07
Over 6.5
88%
100%
94%
Over 7.5
59%
71%
65%
Over 8.5
53%
43%
48%
Over 9.5
41%
43%
42%
Over 10.5
24%
21%
23%
Over 11.5
24%
21%
23%
Over 12.5
12%
14%
13%
Data Point
Deborah Chiesa
Jessica Pieri
Average
Over 12.5
100%
93%
97%
Over 13.5
94%
93%
94%
Over 14.5
71%
71%
71%
Over 15.5
71%
71%
71%
Over 16.5
71%
71%
71%
Over 17.5
53%
64%
59%
Over 18.5
53%
57%
55%
Over 19.5
41%
57%
49%
Over 20.5
41%
57%
49%
Over 21.5
41%
57%
49%
Over 22.5
41%
50%
46%
Over 23.5
41%
43%
42%
Over 24.5
35%
43%
39%
Over 25.5
29%
43%
36%
Over 26.5
29%
43%
36%
Over 27.5
24%
43%
34%
Over 28.5
18%
36%
27%
Over 29.5
18%
29%
24%
Total Games In A Set
3 Set Matches
Data Point
Deborah Chiesa
Jessica Pieri
Average
Average Games in a Set
8.5
8.75
8.63
Over 6.5
88%
94%
91%
Over 7.5
60%
71%
66%
Over 8.5
46%
45%
46%
Over 9.5
29%
33%
31%
Over 10.5
12%
12%
12%
Over 11.5
12%
12%
12%
Over 12.5
4%
10%
7%
Data Point
Deborah Chiesa
Jessica Pieri
Average
Over 12.5
98%
94%
96%
Over 13.5
96%
92%
94%
Over 14.5
81%
80%
81%
Over 15.5
69%
76%
73%
Over 16.5
62%
69%
66%
Over 17.5
52%
59%
56%
Over 18.5
48%
53%
51%
Over 19.5
40%
47%
44%
Over 20.5
40%
41%
41%
Over 21.5
40%
37%
39%
Over 22.5
35%
33%
34%
Over 23.5
35%
29%
32%
Over 24.5
33%
25%
29%
Over 25.5
29%
25%
27%
Over 26.5
25%
22%
24%
Over 27.5
23%
22%
23%
Over 28.5
15%
18%
17%
Over 29.5
12%
16%
14%
Break Points Won (Hard Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Breaks Per Set
Data Point
Deborah Chiesa
Jessica Pieri
Match Total
Breaks Per Match
N/A
7.5
N/A
Over 0.5
N/A
100%
N/A
Over 1.5
N/A
100%
N/A
Over 2.5
N/A
100%
N/A
Over 3.5
N/A
100%
N/A
Over 4.5
N/A
100%
N/A
Over 5.5
N/A
100%
N/A
Over 6.5
N/A
100%
N/A
Over 7.5
N/A
100%
N/A
Data Point
Deborah Chiesa
Jessica Pieri
Match Total
Average Break-Points Converted (Set 1)
N/A
3
N/A
Average Break-Points Converted (Set 2)
N/A
2
N/A
Average Break-Points Converted (Set 3)
N/A
2.5
N/A
will Break Serve %
N/A
43%
N/A
will not Break Serve %
N/A
30%
N/A
Over 0.5
N/A
100%
N/A
Over 1.5
N/A
100%
N/A
Over 2.5
N/A
100%
N/A
Over 3.5
N/A
0%
N/A
Over 4.5
N/A
0%
N/A
Over 5.5
N/A
0%
N/A
Over 6.5
N/A
0%
N/A
Over 7.5
N/A
0%
N/A
Breaks Per Set data uses Set 1 as a sample.
3 Set Matches
Breaks Per Set
Data Point
Deborah Chiesa
Jessica Pieri
Match Total
Breaks Per Match
5
4.56
9.56
Over 0.5
100%
75%
100%
Over 1.5
100%
75%
94%
Over 2.5
100%
75%
94%
Over 3.5
100%
75%
94%
Over 4.5
100%
63%
88%
Over 5.5
100%
50%
82%
Over 6.5
0%
38%
82%
Over 7.5
0%
25%
82%
Data Point
Deborah Chiesa
Jessica Pieri
Match Total
Average Break-Points Converted (Set 1)
1.5
2.06
3.62
Average Break-Points Converted (Set 2)
1
1.64
4.48
Average Break-Points Converted (Set 3)
2.5
2
3.27
will Break Serve %
75%
37%
N/A
will not Break Serve %
0%
49%
N/A
Over 0.5
100%
75%
100%
Over 1.5
100%
75%
99%
Over 2.5
100%
50%
85%
Over 3.5
0%
13%
44%
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
Deborah Chiesa
Jessica Pieri
Match Total
Double Faults Per Match
N/A
2.5
N/A
Over 0.5 (1+)
N/A
100%
N/A
Over 1.5 (2+)
N/A
100%
N/A
Over 2.5 (3+)
N/A
50%
N/A
Over 3.5 (4+)
N/A
0%
N/A
Over 4.5 (5+)
N/A
0%
N/A
Over 5.5 (6+)
N/A
0%
N/A
Over 6.5 (7+)
N/A
0%
N/A
Over 7.5 (8+)
N/A
0%
N/A
Over 8.5 (9+)
N/A
0%
N/A
Over 9.5 (10+)
N/A
0%
N/A
Over 10.5 (11+)
N/A
0%
N/A
3 Set Matches
Data Point
Deborah Chiesa
Jessica Pieri
Match Total
Double Faults Per Match
1
1.12
2.12
Over 0.5 (1+)
100%
63%
100%
Over 1.5 (2+)
0%
38%
82%
Over 2.5 (3+)
0%
13%
82%
Over 3.5 (4+)
0%
0%
69%
Over 4.5 (5+)
0%
0%
63%
Over 5.5 (6+)
0%
0%
57%
Over 6.5 (7+)
0%
0%
7%
Over 7.5 (8+)
0%
0%
7%
Over 8.5 (9+)
0%
0%
7%
Over 9.5 (10+)
0%
0%
0%
Over 10.5 (11+)
0%
0%
0%
Tie Breaks (Hard Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Deborah Chiesa
(Match)
(Match)
Jessica Pieri
(Match)
(Match)
Average
Tie Breaks Per Match
0
0.33
0.27
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%
3 Set Matches
Data Point
Deborah Chiesa
(Match)
(Match)
Jessica Pieri
(Match)
(Match)
Average
Tie Breaks Per Match
0.06
0.17
0.18
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 (Hard Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Deborah Chiesa
Jessica Pieri
Match Total
Net Points Won Per Match
N/A
21
N/A
Over 4.5 (5+)
N/A
100%
N/A
Over 5.5 (6+)
N/A
100%
N/A
Over 6.5 (7+)
N/A
100%
N/A
Over 7.5 (8+)
N/A
100%
N/A
Over 8.5 (9+)
N/A
100%
N/A
Over 9.5 (10+)
N/A
100%
N/A
Over 10.5 (11+)
N/A
100%
N/A
Over 11.5 (12+)
N/A
100%
N/A
Over 14.5 (12+)
N/A
100%
N/A
3 Set Matches
Data Point
Deborah Chiesa
Jessica Pieri
Match Total
Net Points Won Per Match
N/A
21
N/A
Over 4.5 (5+)
N/A
100%
N/A
Over 5.5 (6+)
N/A
100%
N/A
Over 6.5 (7+)
N/A
100%
N/A
Over 7.5 (8+)
N/A
100%
N/A
Over 8.5 (9+)
N/A
100%
N/A
Over 9.5 (10+)
N/A
100%
N/A
Over 10.5 (11+)
N/A
100%
N/A
Over 11.5 (12+)
N/A
100%
N/A
Over 14.5 (15+)
N/A
100%
N/A
Head-to-Head (Clay Courts)
Performance
Profile
Data Point
Deborah Chiesa
Jessica Pieri
Wins
H2H
H2H
1(50.0%)
1(50.0%)
Sets Won
H2H
H2H
3(50.0%)
3(50.0%)
Win Percentage
2026 Calendar Year
2026 Calendar Year
66.7%10 / 15 Matches
37.5%3 / 8 Matches
Win Percentage
Last 12 Months
Last 12 Months
65.7%23 / 35 Matches
56.4%22 / 39 Matches
Data Point
Deborah Chiesa
Jessica Pieri
Main Hand
Right-handed
Right-handed
Age
30
29
Birthday
June 13, 1996
April 24, 1997
Height
1.70m
-m
Weight
-kg
-kg
Win Percentage (Clay Courts)
2026 Calendar Year
Last 12 Months
Data Point
Deborah Chiesa
Jessica Pieri
Match Wins
67%
38%
Match Wins (3 Sets)
67%
38%
Wins in Straight Sets
40%
25%
Wins From Behind
29%
0%
Won At Least 1 Set
80%
63%
Set 1 Win
60%
50%
Set 2 Win
60%
38%
Set 3 Win
67%
33%
Data Point
Deborah Chiesa
Jessica Pieri
Match Wins
66%
56%
Match Wins (3 Sets)
66%
56%
Wins in Straight Sets
37%
41%
Wins From Behind
37%
19%
Won At Least 1 Set
80%
69%
Set 1 Win
51%
54%
Set 2 Win
66%
56%
Set 3 Win
67%
55%
Aces (Clay Courts)
2026 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
Deborah Chiesa
Jessica Pieri
Match Total
Aces Per Match
1.00
0.00
N/A
Most Aces in a match
33%
0%
N/A
1+
67%
0%
88%
2+
33%
0%
88%
3+
0%
0%
59%
4+
0%
0%
29%
5+
0%
0%
13%
6+
0%
0%
0%
7+
0%
0%
0%
8+
0%
0%
0%
9+
0%
0%
0%
10+
0%
0%
0%
15+
0%
0%
0%
20+
0%
0%
0%
Data Point
Deborah Chiesa
Jessica Pieri
Match Total
Over 0.5
67%
0%
88%
Over 1.5
33%
0%
88%
Over 2.5
0%
0%
59%
Over 3.5
0%
0%
29%
Over 4.5
0%
0%
13%
Over 5.5
0%
0%
0%
Over 6.5
0%
0%
0%
Over 7.5
0%
0%
0%
Over 8.5
0%
0%
0%
Over 9.5
0%
0%
0%
Over 10.5
0%
0%
0%
Over 11.5
0%
0%
0%
Over 12.5
0%
0%
0%
Over 13.5
0%
0%
0%
Over 14.5
0%
0%
0%
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
Deborah Chiesa
Jessica Pieri
Match Total
Under 0.5
33%
100%
13%
Under 1.5
67%
100%
13%
Under 2.5
100%
100%
42%
Under 3.5
100%
100%
71%
Under 4.5
100%
100%
88%
Under 5.5
100%
100%
100%
Under 6.5
100%
100%
100%
Under 7.5
100%
100%
100%
Under 8.5
100%
100%
100%
Under 9.5
100%
100%
100%
Under 10.5
100%
100%
100%
Under 11.5
100%
100%
100%
Under 12.5
100%
100%
100%
Under 13.5
100%
100%
100%
Under 14.5
100%
100%
100%
Milestones
Over
Under
Data Point
Deborah Chiesa
Jessica Pieri
Match Total
Aces Per Match
2
0.24
2.24
Most Aces in a match
71%
7%
N/A
1+
83%
24%
84%
2+
67%
0%
72%
3+
33%
0%
49%
4+
17%
0%
30%
5+
0%
0%
19%
6+
0%
0%
0%
7+
0%
0%
0%
8+
0%
0%
0%
9+
0%
0%
0%
10+
0%
0%
0%
Data Point
Deborah Chiesa
Jessica Pieri
Match Total
Over 0.5
83%
24%
84%
Over 1.5
67%
0%
72%
Over 2.5
33%
0%
49%
Over 3.5
17%
0%
30%
Over 4.5
0%
0%
19%
Over 5.5
0%
0%
0%
Over 6.5
0%
0%
0%
Over 7.5
0%
0%
0%
Over 8.5
0%
0%
0%
Over 9.5
0%
0%
0%
Over 10.5
0%
0%
0%
Over 11.5
0%
0%
0%
Over 12.5
0%
0%
0%
Over 13.5
0%
0%
0%
Over 14.5
0%
0%
0%
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
Deborah Chiesa
Jessica Pieri
Match Total
Under 0.5
17%
76%
17%
Under 1.5
33%
100%
29%
Under 2.5
67%
100%
52%
Under 3.5
83%
100%
70%
Under 4.5
100%
100%
81%
Under 5.5
100%
100%
100%
Under 6.5
100%
100%
100%
Under 7.5
100%
100%
100%
Under 8.5
100%
100%
100%
Under 9.5
100%
100%
100%
Under 10.5
100%
100%
100%
Under 11.5
100%
100%
100%
Under 12.5
100%
100%
100%
Under 13.5
100%
100%
100%
Under 14.5
100%
100%
100%
Match Total Games (Clay Courts)
2026 Calendar Year
Last 12 Months
Total Games In A Set
3 Set Matches
Data Point
Deborah Chiesa
Jessica Pieri
Average
Average Games in a Set
9
9.14
9.07
Over 6.5
88%
100%
94%
Over 7.5
59%
71%
65%
Over 8.5
53%
43%
48%
Over 9.5
41%
43%
42%
Over 10.5
24%
21%
23%
Over 11.5
24%
21%
23%
Over 12.5
12%
14%
13%
Data Point
Deborah Chiesa
Jessica Pieri
Average
Over 12.5
100%
93%
97%
Over 13.5
94%
93%
94%
Over 14.5
71%
71%
71%
Over 15.5
71%
71%
71%
Over 16.5
71%
71%
71%
Over 17.5
53%
64%
59%
Over 18.5
53%
57%
55%
Over 19.5
41%
57%
49%
Over 20.5
41%
57%
49%
Over 21.5
41%
57%
49%
Over 22.5
41%
50%
46%
Over 23.5
41%
43%
42%
Over 24.5
35%
43%
39%
Over 25.5
29%
43%
36%
Over 26.5
29%
43%
36%
Over 27.5
24%
43%
34%
Over 28.5
18%
36%
27%
Over 29.5
18%
29%
24%
Total Games In A Set
3 Set Matches
Data Point
Deborah Chiesa
Jessica Pieri
Average
Average Games in a Set
8.5
8.75
8.63
Over 6.5
88%
94%
91%
Over 7.5
60%
71%
66%
Over 8.5
46%
45%
46%
Over 9.5
29%
33%
31%
Over 10.5
12%
12%
12%
Over 11.5
12%
12%
12%
Over 12.5
4%
10%
7%
Data Point
Deborah Chiesa
Jessica Pieri
Average
Over 12.5
98%
94%
96%
Over 13.5
96%
92%
94%
Over 14.5
81%
80%
81%
Over 15.5
69%
76%
73%
Over 16.5
62%
69%
66%
Over 17.5
52%
59%
56%
Over 18.5
48%
53%
51%
Over 19.5
40%
47%
44%
Over 20.5
40%
41%
41%
Over 21.5
40%
37%
39%
Over 22.5
35%
33%
34%
Over 23.5
35%
29%
32%
Over 24.5
33%
25%
29%
Over 25.5
29%
25%
27%
Over 26.5
25%
22%
24%
Over 27.5
23%
22%
23%
Over 28.5
15%
18%
17%
Over 29.5
12%
16%
14%
Break Points Won (Clay Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Breaks Per Set
Data Point
Deborah Chiesa
Jessica Pieri
Match Total
Breaks Per Match
15.5
9
24.5
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%
25%
100%
Over 7.5
100%
25%
100%
Data Point
Deborah Chiesa
Jessica Pieri
Match Total
Average Break-Points Converted (Set 1)
6
4
10
Average Break-Points Converted (Set 2)
4.5
5
9.5
Average Break-Points Converted (Set 3)
5
5
10
will Break Serve %
42%
38%
N/A
will not Break Serve %
58%
63%
N/A
Over 0.5
100%
100%
100%
Over 1.5
100%
100%
100%
Over 2.5
100%
25%
100%
Over 3.5
100%
25%
100%
Over 4.5
100%
25%
100%
Over 5.5
0%
25%
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
Deborah Chiesa
Jessica Pieri
Match Total
Breaks Per Match
6
4.05
10.05
Over 0.5
100%
100%
100%
Over 1.5
100%
95%
100%
Over 2.5
83%
76%
100%
Over 3.5
83%
57%
100%
Over 4.5
83%
43%
100%
Over 5.5
83%
10%
100%
Over 6.5
83%
5%
93%
Over 7.5
0%
0%
76%
Data Point
Deborah Chiesa
Jessica Pieri
Match Total
Average Break-Points Converted (Set 1)
1.83
1.9
3.62
Average Break-Points Converted (Set 2)
2.92
1.95
4.48
Average Break-Points Converted (Set 3)
1.5
1.25
3.27
will Break Serve %
76%
48%
N/A
will not Break Serve %
42%
55%
N/A
Over 0.5
100%
90%
100%
Over 1.5
33%
67%
99%
Over 2.5
0%
14%
85%
Over 3.5
0%
0%
44%
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
Deborah Chiesa
Jessica Pieri
Match Total
Double Faults Per Match
0.67
3
3.67
Over 0.5 (1+)
33%
100%
100%
Over 1.5 (2+)
33%
100%
100%
Over 2.5 (3+)
0%
50%
84%
Over 3.5 (4+)
0%
25%
67%
Over 4.5 (5+)
0%
25%
54%
Over 5.5 (6+)
0%
0%
42%
Over 6.5 (7+)
0%
0%
42%
Over 7.5 (8+)
0%
0%
29%
Over 8.5 (9+)
0%
0%
29%
Over 9.5 (10+)
0%
0%
17%
Over 10.5 (11+)
0%
0%
17%
3 Set Matches
Data Point
Deborah Chiesa
Jessica Pieri
Match Total
Double Faults Per Match
1.5
1.9
3.4
Over 0.5 (1+)
67%
86%
98%
Over 1.5 (2+)
67%
62%
95%
Over 2.5 (3+)
17%
24%
82%
Over 3.5 (4+)
0%
14%
69%
Over 4.5 (5+)
0%
5%
62%
Over 5.5 (6+)
0%
0%
44%
Over 6.5 (7+)
0%
0%
36%
Over 7.5 (8+)
0%
0%
26%
Over 8.5 (9+)
0%
0%
26%
Over 9.5 (10+)
0%
0%
16%
Over 10.5 (11+)
0%
0%
11%
Tie Breaks (Clay Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Deborah Chiesa
(Match)
(Match)
Jessica Pieri
(Match)
(Match)
Average
Tie Breaks Per Match
0.2
0.38
0.27
Over 0.5
13%
0%
7%
Over 1.5
0%
0%
0%
Over 2.5
0%
0%
0%
Under 0.5
87%
100%
94%
Under 1.5
100%
100%
100%
Under 2.5
100%
100%
100%
3 Set Matches
Data Point
Deborah Chiesa
(Match)
(Match)
Jessica Pieri
(Match)
(Match)
Average
Tie Breaks Per Match
0.2
0.23
0.18
Over 0.5
11%
10%
11%
Over 1.5
0%
0%
0%
Over 2.5
0%
0%
0%
Under 0.5
89%
90%
90%
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
Deborah Chiesa
Jessica Pieri
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
Deborah Chiesa
Jessica Pieri
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 (15+)
N/A
N/A
N/A
Head-to-Head (Grass Courts)
Performance
Profile
Data Point
Deborah Chiesa
Jessica Pieri
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
N/A0 / 0 Matches
N/A0 / 0 Matches
Data Point
Deborah Chiesa
Jessica Pieri
Main Hand
Right-handed
Right-handed
Age
30
29
Birthday
June 13, 1996
April 24, 1997
Height
1.70m
-m
Weight
-kg
-kg
Win Percentage (Grass Courts)
2026 Calendar Year
Last 12 Months
Data Point
Deborah Chiesa
Jessica Pieri
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
Deborah Chiesa
Jessica Pieri
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
Aces (Grass Courts)
2026 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
Deborah Chiesa
Jessica Pieri
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
Deborah Chiesa
Jessica Pieri
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
Deborah Chiesa
Jessica Pieri
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
Deborah Chiesa
Jessica Pieri
Match Total
Aces Per Match
N/A
N/A
N/A
Most Aces in a match
71%
7%
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
Data Point
Deborah Chiesa
Jessica Pieri
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
Deborah Chiesa
Jessica Pieri
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
Match Total Games (Grass Courts)
2026 Calendar Year
Last 12 Months
Total Games In A Set
3 Set Matches
Data Point
Deborah Chiesa
Jessica Pieri
Average
Average Games in a Set
9
9.14
9.07
Over 6.5
88%
100%
94%
Over 7.5
59%
71%
65%
Over 8.5
53%
43%
48%
Over 9.5
41%
43%
42%
Over 10.5
24%
21%
23%
Over 11.5
24%
21%
23%
Over 12.5
12%
14%
13%
Data Point
Deborah Chiesa
Jessica Pieri
Average
Over 12.5
100%
93%
97%
Over 13.5
94%
93%
94%
Over 14.5
71%
71%
71%
Over 15.5
71%
71%
71%
Over 16.5
71%
71%
71%
Over 17.5
53%
64%
59%
Over 18.5
53%
57%
55%
Over 19.5
41%
57%
49%
Over 20.5
41%
57%
49%
Over 21.5
41%
57%
49%
Over 22.5
41%
50%
46%
Over 23.5
41%
43%
42%
Over 24.5
35%
43%
39%
Over 25.5
29%
43%
36%
Over 26.5
29%
43%
36%
Over 27.5
24%
43%
34%
Over 28.5
18%
36%
27%
Over 29.5
18%
29%
24%
Total Games In A Set
3 Set Matches
Data Point
Deborah Chiesa
Jessica Pieri
Average
Average Games in a Set
8.5
8.75
8.63
Over 6.5
88%
94%
91%
Over 7.5
60%
71%
66%
Over 8.5
46%
45%
46%
Over 9.5
29%
33%
31%
Over 10.5
12%
12%
12%
Over 11.5
12%
12%
12%
Over 12.5
4%
10%
7%
Data Point
Deborah Chiesa
Jessica Pieri
Average
Over 12.5
98%
94%
96%
Over 13.5
96%
92%
94%
Over 14.5
81%
80%
81%
Over 15.5
69%
76%
73%
Over 16.5
62%
69%
66%
Over 17.5
52%
59%
56%
Over 18.5
48%
53%
51%
Over 19.5
40%
47%
44%
Over 20.5
40%
41%
41%
Over 21.5
40%
37%
39%
Over 22.5
35%
33%
34%
Over 23.5
35%
29%
32%
Over 24.5
33%
25%
29%
Over 25.5
29%
25%
27%
Over 26.5
25%
22%
24%
Over 27.5
23%
22%
23%
Over 28.5
15%
18%
17%
Over 29.5
12%
16%
14%
Break Points Won (Grass Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Breaks Per Set
Data Point
Deborah Chiesa
Jessica Pieri
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
Deborah Chiesa
Jessica Pieri
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
Deborah Chiesa
Jessica Pieri
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
Deborah Chiesa
Jessica Pieri
Match Total
Average Break-Points Converted (Set 1)
N/A
N/A
3.62
Average Break-Points Converted (Set 2)
N/A
N/A
4.48
Average Break-Points Converted (Set 3)
N/A
N/A
3.27
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
100%
Over 1.5
N/A
N/A
99%
Over 2.5
N/A
N/A
85%
Over 3.5
N/A
N/A
44%
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
Deborah Chiesa
Jessica Pieri
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
Deborah Chiesa
Jessica Pieri
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
Tie Breaks (Grass Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Deborah Chiesa
(Match)
(Match)
Jessica Pieri
(Match)
(Match)
Average
Tie Breaks Per Match
N/A
N/A
0.27
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
Deborah Chiesa
(Match)
(Match)
Jessica Pieri
(Match)
(Match)
Average
Tie Breaks Per Match
N/A
N/A
0.18
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
Net Points Won (Grass Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Deborah Chiesa
Jessica Pieri
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
Deborah Chiesa
Jessica Pieri
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 (15+)
N/A
N/A
N/A
Latest Results For Deborah Chiesa
Date
Tournament
Player
Opponent
Total Sets
Deborah Chiesa
16 - 8
Opponent
Total Wins
Deborah Chiesa
7 - 3
Opponent
Win Percentage
Deborah Chiesa
70% - 30%
Opponent
Latest Results For Jessica Pieri
Date
Tournament
Player
Opponent
Total Sets
Jessica Pieri
8 - 16
Opponent
Total Wins
Jessica Pieri
3 - 7
Opponent
Win Percentage
Jessica Pieri
30% - 70%
Opponent
Ranking
Elo
Ranking
Elo
Ranking
Elo