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Jan Kobierski Stats, Ranking & Age
Jan Kobierski - Austria
27 Very Bad Form
L
L
L
W
L
L
W
ATP Rank
1,416
Elo Score
4
Singles - Career
Age
W-L
Career Winnings
Height
Weight
Hand
21
8 - 22
$7,333
1.83m
68kg
Right-handed
Jan Kobierski is recently performing at a very bad level. Jan Kobierski's record in 2025 is 8 wins to 22 losses. Their career record is 8 wins to 22 losses.
Stats
Matches & Results
Surface : All
2025 Stats
All Surfaces
Hard
Clay
Grass
General Overview Stats (All Surfaces)
Performance
Profile
Data Point
Total
Details
Percentile
Prize Money
Career Total
Career Total
$7,333USD Earned
$244Earned Per Match
20
Current Ranking
ATP - Men
ATP - Men
1,416Since Jul 2024
4Elo Points
33
Win Percentage
2025 Year
2025 Year
26.7%8 / 30 Matches
Very BadHorrible Form
17
Win Percentage
Trailing 12 Months
Trailing 12 Months
36.4%4 / 11 Matches
BadVery Bad Form
31
Win Percentage
Career Total
Career Total
26.7%8 / 30 Matches
Very BadHorrible Form
16
On the Court This Year
Aces
2025
2025
0.5Aces Per Match
Very Bad1 / 2 matches
2
First Serve
2025
2025
50.5%First Serve
Very BadSuccess Rate
6
Double Faults
2025
2025
2.5Per Match
Average5 / 2 matches
68
Break Points Won
2025
2025
19%BP Converted
Very Bad3 Breaks
4
Jan Kobierski is ranked 1,416 in the ATP rankings with an ELO score of 4. In 2025, Jan Kobierski is in Very Bad form, achieving 26.7% wins. Jan Kobierski hits 50.5% on first serves, averaging 0.5 aces per match and maintains a double fault ratio of 2.5. Jan Kobierski converts 19% of their break points.
Data Point
Stat
Age
21
Forehand
Right-handed
Backhand
Two-handed
Birthday
January 15, 2004
Height
1.83m
Weight
68kg
Win Percentage (Match / Set)
2025 & Last 12 Months
Career
Data Point
2025
Last 12 Months
Percentile
Match Wins
27%
36%
29
Match Wins (3 Sets)
27%
36%
29
Match Wins (5 Sets)
N/A
N/A
N/A
Wins in Straight Sets
20%
27%
33
Wins From Behind
8%
13%
47
Won At Least 1 Set
47%
64%
31
Set 1 Win
30%
55%
27
Set 2 Win
37%
36%
39
Set 3 Win
25%
25%
21
Set 4 Win
N/A
N/A
0
Set 5 Win
N/A
N/A
0
Data Point
Percentage
Number
Percentile
Match Wins
27%
8 / 30
19
Match Wins (3 Sets)
27%
8 / 30
21
Match Wins (5 Sets)
N/A
0 / 0
0
Wins in Straight Sets
20%
6 / 30
25
Wins From Behind
8%
2 times
31
Won At Least 1 Set
47%
14 / 30
22
Set 1 Win
30%
9 / 30
18
Set 2 Win
37%
11 / 30
30
Set 3 Win
25%
2 / 8
12
Set 4 Win
N/A
0 / 0
0
Set 5 Win
N/A
0 / 0
0
Aces Stats (3 Set Matches Only)
2025 & Last 12 Months
Career
Data Point
2025
Last 12 Months
Percentile
Aces Per Match
0.5
0
2
Most Aces in a match
50%
0%
52
Over 0.5 Aces
50%
0%
5
Over 1.5 Aces
0%
0%
0
Over 2.5 Aces
0%
0%
0
Over 3.5 Aces
0%
0%
0
Over 4.5 Aces
0%
0%
0
Over 5.5 Aces
0%
0%
0
Over 6.5 Aces
0%
0%
0
Over 7.5 Aces
0%
0%
0
Over 8.5 Aces
0%
0%
0
Over 9.5 Aces
0%
0%
0
Over 14.5 Aces
0%
0%
0
Jan Kobierski has an average of 0.5 aces per match in 2025. Jan Kobierski recorded Over 0.5 aces in 50% of their matches, Over 1.5 aces in 0%, and Over 2.5 aces in 0%.
For the higher aces count, Jan Kobierski recorded Over 3.5 aces in 0% of their matches, Over 4.5 aces in 0%, Over 5.5 aces in 0%, and Over 6.5 aces in 0%. Overall, Jan Kobierski is better than 2% of the players in terms of Aces Per Match during their latest matches.
Data Point
Percentage
Number
Percentile
Aces Per Match
0.5
1 / 2
3
Over 0.5 Aces
50%
1 / 2
9
Over 1.5 Aces
0%
0 / 2
0
Over 2.5 Aces
0%
0 / 2
0
Over 3.5 Aces
0%
0 / 2
0
Over 4.5 Aces
0%
0 / 2
0
Over 5.5 Aces
0%
0 / 2
0
Over 6.5 Aces
0%
0 / 2
0
Over 7.5 Aces
0%
0 / 2
0
Over 8.5 Aces
0%
0 / 2
0
Over 9.5 Aces
0%
0 / 2
0
Over 14.5 Aces
0%
0 / 2
0
Match Total Games Stats
2025 & Last 12 Months
Career
Data Point
2025
Last 12 Months
Percentile
Average Total Games (3 Set Matches)
20.4
21.27
41
Average Total Games (5 Set Matches)
N/A
N/A
0
Over 12.5
100%
100%
41
Over 13.5
97%
100%
47
Over 14.5
87%
91%
26
Over 15.5
80%
91%
28
Over 16.5
73%
82%
37
Over 17.5
63%
73%
36
Over 18.5
53%
64%
36
Over 19.5
47%
55%
37
Over 20.5
37%
45%
30
Over 21.5
37%
45%
40
Over 22.5
37%
45%
58
Over 23.5
30%
36%
44
Over 24.5
27%
36%
42
Over 25.5
17%
18%
18
Over 26.5
13%
9%
13
Over 27.5
13%
9%
20
Over 28.5
10%
9%
16
Over 29.5
10%
9%
27
Over 30.5
7%
9%
24
Data Point
Percentage
Percentile
Average Total Games (3 Set Matches)
20.4
22
Over 12.5
100%
67
Over 13.5
97%
54
Over 14.5
87%
14
Over 15.5
80%
15
Over 16.5
73%
21
Over 17.5
63%
21
Over 18.5
53%
20
Over 19.5
47%
24
Over 20.5
37%
17
Over 21.5
37%
29
Over 22.5
37%
54
Over 23.5
30%
39
Over 24.5
27%
34
Over 25.5
17%
12
Over 26.5
13%
9
Over 27.5
13%
14
Over 28.5
10%
12
Over 29.5
10%
23
Over 30.5
7%
20
Break of Serve (Break Points Won) - Over/Under
2025 & Last 12
Career
3 Set Matches
5 Set Matches
Breaks Per Set
Data Point
2025
Last 12
Percentile
Breaks Per Match
3
4.5
48
Over 0.5
50%
100%
1
Over 1.5
50%
100%
7
Over 2.5
50%
100%
26
Over 3.5
0%
0%
0
Over 4.5
0%
0%
0
Over 5.5
0%
0%
0
Over 6.5
0%
0%
0
In 2025, Jan Kobierski has an average of 3 break points won per match in best of 3 set matches. Jan Kobierski has recorded Over 0.5 breaks of serve in 50% of their matches, Over 1.5 breaks of serve in 50%, and Over 2.5 breaks of serve in 50%. For higher break counts, Jan Kobierski has achieved Over 3.5 breaks in 0% of their matches and Over 4.5 breaks in 0%. For Jan Kobierski’s Over 5.5 break points won, the rate is 0%.
Data Point
2025
Last 12
Percentile
Breaks Per Match
N/A
N/A
0
Over 0.5
N/A
N/A
0
Over 1.5
N/A
N/A
0
Over 2.5
N/A
N/A
0
Over 3.5
N/A
N/A
0
Over 4.5
N/A
N/A
0
Over 5.5
N/A
N/A
0
Over 6.5
N/A
N/A
0
Over 7.5
N/A
N/A
0
Over 8.5
N/A
N/A
0
Data Point
2025
Last 12
Percentile
Average Break-Points Converted (Set 1)
1.5
2.00
59
Average Break-Points Converted (Set 2)
1.5
2.50
58
Average Break-Points Converted (Set 3)
N/A
N/A
0
will Break Serve %
50%
100%
73
will not Break Serve %
40%
50%
34
Over 0.5
50%
100%
7
Over 1.5
0%
0%
0
Over 2.5
0%
0%
0
Breaks Per Set data uses Set 1 as a sample.
3 Set Matches
5 Set Matches
Breaks Per Set
Data Point
2025
Number
Percentile
Breaks Per Match
3
N/A
74
Over 0.5
50%
1 / 2
9
Over 1.5
50%
1 / 2
20
Over 2.5
50%
1 / 2
53
Over 3.5
0%
0 / 2
0
Over 4.5
0%
0 / 2
0
Over 5.5
0%
0 / 2
0
Over 6.5
0%
0 / 2
0
Data Point
2025
Number
Percentile
Breaks Per Match
N/A
N/A
0
Over 0.5
N/A
0 / 0
0
Over 1.5
N/A
0 / 0
0
Over 2.5
N/A
0 / 0
0
Over 3.5
N/A
0 / 0
0
Over 4.5
N/A
0 / 0
0
Over 5.5
N/A
0 / 0
0
Over 6.5
N/A
0 / 0
0
Over 7.5
N/A
0 / 0
0
Over 8.5
N/A
0 / 0
0
Data Point
2025
Number
Percentile
Average Break-Points Converted (Set 1)
1.50
N/A
83
Average Break-Points Converted (Set 2)
1.50
N/A
78
Average Break-Points Converted (Set 3)
N/A
N/A
0
will Break Serve %
50%
N/A
88
will not Break Serve %
40%
N/A
49
Over 0.5
50%
1 / 2
22
Over 1.5
0%
0 / 2
0
Over 2.5
0%
0 / 2
0
Breaks Per Set data uses Set 1 as a sample.
Double Faults - Over/Under
2025 & Last 12 Months
Career
3 Set Matches
5 Set Matches
Data Point
2025
Last 12
Percentile
Double Faults Per Match
2.5
3
68
Over 0.5 (1+)
100%
100%
53
Over 1.5 (2+)
100%
100%
37
Over 2.5 (3+)
50%
100%
71
Over 3.5 (4+)
0%
0%
100
Over 4.5 (5+)
0%
0%
100
Over 5.5 (6+)
0%
0%
100
Over 6.5 (7+)
0%
0%
100
Over 7.5 (8+)
0%
0%
100
In their recent matches, Jan Kobierski averaged 2.5 double faults per match in best of 3 set matches. Jan Kobierski has recorded Over 0.5 double faults in 100% of their matches and Over 1.5 double faults in 100%. For the higher double fault counts, Jan Kobierski has recorded Over 2.5 double faults in 50% of their recent matches, Over 3.5 double faults in 0% of those, Over 4.5 double faults in 0%, and Over 5.5 double faults in 0%
Data Point
2025
Last 12
Percentile
Double Faults Per Match
N/A
N/A
100
Over 0.5 (1+)
N/A
N/A
100
Over 1.5 (2+)
N/A
N/A
100
Over 2.5 (3+)
N/A
N/A
100
Over 3.5 (4+)
N/A
N/A
100
Over 4.5 (5+)
N/A
N/A
100
Over 5.5 (6+)
N/A
N/A
100
Over 6.5 (7+)
N/A
N/A
100
Over 7.5 (8+)
N/A
N/A
100
Over 8.5 (9+)
N/A
N/A
100
Over 9.5 (10+)
N/A
N/A
100
Over 10.5 (11+)
N/A
N/A
100
3 Set Matches
5 Set Matches
Data Point
2025
Number
Percentile
Double Faults Per Match
2.5
5 / 2
60
Over 0.5 (1+)
100%
2 / 2
32
Over 1.5 (2+)
100%
2 / 2
22
Over 2.5 (3+)
50%
1 / 2
56
Over 3.5 (4+)
0%
0 / 2
100
Over 4.5 (5+)
0%
0 / 2
100
Over 5.5 (6+)
0%
0 / 2
100
Over 6.5 (7+)
0%
0 / 2
100
Over 7.5 (8+)
0%
0 / 2
100
Data Point
2025
Number
Percentile
Double Faults Per Match
N/A
0 / 0
100
Over 0.5 (1+)
N/A
N/A
100
Over 1.5 (2+)
N/A
N/A
100
Over 2.5 (3+)
N/A
N/A
100
Over 3.5 (4+)
N/A
N/A
100
Over 4.5 (5+)
N/A
N/A
100
Over 5.5 (6+)
N/A
N/A
100
Over 6.5 (7+)
N/A
N/A
100
Over 7.5 (8+)
N/A
N/A
100
Over 8.5 (9+)
N/A
N/A
100
Over 9.5 (10+)
N/A
N/A
100
Over 10.5 (11+)
N/A
N/A
100
Win Percentage (Hard Courts)
2025 & Last 12 Months
Career
Data Point
2025
Last 12 Months
Percentile
Match Wins
0%
N/A
0
Match Wins (3 Sets)
0%
N/A
0
Match Wins (5 Sets)
N/A
N/A
N/A
Wins in Straight Sets
0%
N/A
0
Wins From Behind
0%
N/A
0
Won At Least 1 Set
0%
N/A
0
Set 1 Win
0%
N/A
0
Set 2 Win
0%
N/A
0
Set 3 Win
N/A
N/A
0
Set 4 Win
N/A
N/A
0
Set 5 Win
N/A
N/A
0
Data Point
Percentage
Number
Percentile
Match Wins
0%
0 / 2
19
Match Wins (3 Sets)
0%
0 / 2
21
Match Wins (5 Sets)
N/A
0 / 0
0
Wins in Straight Sets
0%
0 / 2
25
Wins From Behind
0%
0 times
31
Won At Least 1 Set
0%
0 / 2
22
Set 1 Win
0%
0 / 2
18
Set 2 Win
0%
0 / 2
30
Set 3 Win
N/A
0 / 0
12
Set 4 Win
N/A
0 / 0
0
Set 5 Win
N/A
0 / 0
0
Aces (Hard Courts)
2025 & Last 12 Months
Career
Data Point
2025
Last 12 Months
Percentile
Aces Per Match
N/A
N/A
0
Most Aces in a match
N/A
N/A
0
Over 0.5 Aces
N/A
N/A
0
Over 1.5 Aces
N/A
N/A
0
Over 2.5 Aces
N/A
N/A
0
Over 3.5 Aces
N/A
N/A
0
Over 4.5 Aces
N/A
N/A
0
Over 5.5 Aces
N/A
N/A
0
Over 6.5 Aces
N/A
N/A
0
Over 7.5 Aces
N/A
N/A
0
Over 8.5 Aces
N/A
N/A
0
Over 9.5 Aces
N/A
N/A
0
Over 14.5 Aces
N/A
N/A
0
Data Point
Percentage
Number
Percentile
Aces Per Match
N/A
0 / 0
0
Over 0.5 Aces
N/A
N/A
0
Over 1.5 Aces
N/A
N/A
0
Over 2.5 Aces
N/A
N/A
0
Over 3.5 Aces
N/A
N/A
0
Over 4.5 Aces
N/A
N/A
0
Over 5.5 Aces
N/A
N/A
0
Over 6.5 Aces
N/A
N/A
0
Over 7.5 Aces
N/A
N/A
0
Over 8.5 Aces
N/A
N/A
0
Over 9.5 Aces
N/A
N/A
0
Over 14.5 Aces
N/A
N/A
0
Match Total Games (Hard Courts)
2025 & Last 12 Months
Career
Data Point
2025
Last 12 Months
Percentile
Average Total Games (3 Set Matches)
16
N/A
5
Average Total Games (5 Set Matches)
N/A
N/A
0
Over 12.5
100%
100%
41
Over 13.5
97%
100%
47
Over 14.5
87%
91%
26
Over 15.5
80%
91%
28
Over 16.5
73%
82%
37
Over 17.5
63%
73%
36
Over 18.5
53%
64%
36
Over 19.5
47%
55%
37
Over 20.5
37%
45%
30
Over 21.5
37%
45%
40
Over 22.5
37%
45%
58
Over 23.5
30%
36%
44
Over 24.5
27%
36%
42
Over 25.5
17%
18%
18
Over 26.5
13%
9%
13
Over 27.5
13%
9%
20
Over 28.5
10%
9%
16
Over 29.5
10%
9%
27
Over 30.5
7%
9%
24
Data Point
Percentage
Percentile
Average Total Games (3 Set Matches)
16
2
Over 12.5
100%
67
Over 13.5
97%
54
Over 14.5
87%
14
Over 15.5
80%
15
Over 16.5
73%
21
Over 17.5
63%
21
Over 18.5
53%
20
Over 19.5
47%
24
Over 20.5
37%
17
Over 21.5
37%
29
Over 22.5
37%
54
Over 23.5
30%
39
Over 24.5
27%
34
Over 25.5
17%
12
Over 26.5
13%
9
Over 27.5
13%
14
Over 28.5
10%
12
Over 29.5
10%
23
Over 30.5
7%
20
Break Points Won (Hard Courts)
2025 & Last 12
Career
3 Set Matches
5 Set Matches
Breaks Per Set
Data Point
2025
Last 12
Percentile
Breaks Per Match
N/A
N/A
0
Over 0.5
N/A
N/A
0
Over 1.5
N/A
N/A
0
Over 2.5
N/A
N/A
0
Over 3.5
N/A
N/A
0
Over 4.5
N/A
N/A
0
Over 5.5
N/A
N/A
0
Over 6.5
N/A
N/A
0
Data Point
2025
Last 12
Percentile
Breaks Per Match
N/A
N/A
0
Over 0.5
N/A
N/A
0
Over 1.5
N/A
N/A
0
Over 2.5
N/A
N/A
0
Over 3.5
N/A
N/A
0
Over 4.5
N/A
N/A
0
Over 5.5
N/A
N/A
0
Over 6.5
N/A
N/A
0
Over 7.5
N/A
N/A
0
Over 8.5
N/A
N/A
0
Data Point
2025
Last 12
Percentile
Average Break-Points Converted (Set 1)
N/A
N/A
0
Average Break-Points Converted (Set 2)
N/A
N/A
0
Average Break-Points Converted (Set 3)
N/A
N/A
0
will Break Serve %
N/A
N/A
0
will not Break Serve %
N/A
N/A
0
Over 0.5
N/A
N/A
0
Over 1.5
N/A
N/A
0
Over 2.5
N/A
N/A
0
Breaks Per Set data uses Set 1 as a sample.
3 Set Matches
5 Set Matches
Breaks Per Set
Data Point
2025
Number
Percentile
Breaks Per Match
N/A
N/A
0
Over 0.5
N/A
0 / 0
0
Over 1.5
N/A
0 / 0
0
Over 2.5
N/A
0 / 0
0
Over 3.5
N/A
0 / 0
0
Over 4.5
N/A
0 / 0
0
Over 5.5
N/A
0 / 0
0
Over 6.5
N/A
0 / 0
0
Data Point
2025
Number
Percentile
Breaks Per Match
N/A
N/A
0
Over 0.5
N/A
0 / 0
0
Over 1.5
N/A
0 / 0
0
Over 2.5
N/A
0 / 0
0
Over 3.5
N/A
0 / 0
0
Over 4.5
N/A
0 / 0
0
Over 5.5
N/A
0 / 0
0
Over 6.5
N/A
0 / 0
0
Over 7.5
N/A
0 / 0
0
Over 8.5
N/A
0 / 0
0
Data Point
2025
Number
Percentile
Average Break-Points Converted (Set 1)
N/A
N/A
0
Average Break-Points Converted (Set 2)
N/A
N/A
0
Average Break-Points Converted (Set 3)
N/A
N/A
0
will Break Serve %
N/A
N/A
0
will not Break Serve %
N/A
N/A
0
Over 0.5
N/A
0 / 0
0
Over 1.5
N/A
0 / 0
0
Over 2.5
N/A
0 / 0
0
Breaks Per Set data uses Set 1 as a sample.
Double Faults (Hard Courts)
2025 & Last 12 Months
Career
3 Set Matches
5 Set Matches
Data Point
2025
Last 12
Percentile
Double Faults Per Match
N/A
N/A
100
Over 0.5 (1+)
N/A
N/A
100
Over 1.5 (2+)
N/A
N/A
100
Over 2.5 (3+)
N/A
N/A
100
Over 3.5 (4+)
N/A
N/A
100
Over 4.5 (5+)
N/A
N/A
100
Over 5.5 (6+)
N/A
N/A
100
Over 6.5 (7+)
N/A
N/A
100
Over 7.5 (8+)
N/A
N/A
100
Data Point
2025
Last 12
Percentile
Double Faults Per Match
N/A
N/A
100
Over 0.5 (1+)
N/A
N/A
100
Over 1.5 (2+)
N/A
N/A
100
Over 2.5 (3+)
N/A
N/A
100
Over 3.5 (4+)
N/A
N/A
100
Over 4.5 (5+)
N/A
N/A
100
Over 5.5 (6+)
N/A
N/A
100
Over 6.5 (7+)
N/A
N/A
100
Over 7.5 (8+)
N/A
N/A
100
Over 8.5 (9+)
N/A
N/A
100
Over 9.5 (10+)
N/A
N/A
100
Over 10.5 (11+)
N/A
N/A
100
3 Set Matches
5 Set Matches
Data Point
2025
Number
Percentile
Double Faults Per Match
N/A
0 / 0
100
Over 0.5 (1+)
N/A
N/A
100
Over 1.5 (2+)
N/A
N/A
100
Over 2.5 (3+)
N/A
N/A
100
Over 3.5 (4+)
N/A
N/A
100
Over 4.5 (5+)
N/A
N/A
100
Over 5.5 (6+)
N/A
N/A
100
Over 6.5 (7+)
N/A
N/A
100
Over 7.5 (8+)
N/A
N/A
100
Data Point
2025
Number
Percentile
Double Faults Per Match
N/A
0 / 0
100
Over 0.5 (1+)
N/A
N/A
100
Over 1.5 (2+)
N/A
N/A
100
Over 2.5 (3+)
N/A
N/A
100
Over 3.5 (4+)
N/A
N/A
100
Over 4.5 (5+)
N/A
N/A
100
Over 5.5 (6+)
N/A
N/A
100
Over 6.5 (7+)
N/A
N/A
100
Over 7.5 (8+)
N/A
N/A
100
Over 8.5 (9+)
N/A
N/A
100
Over 9.5 (10+)
N/A
N/A
100
Over 10.5 (11+)
N/A
N/A
100
Win Percentage (Clay Courts)
2025 & Last 12 Months
Career
Data Point
2025
Last 12 Months
Percentile
Match Wins
29%
36%
32
Match Wins (3 Sets)
29%
36%
32
Match Wins (5 Sets)
N/A
N/A
N/A
Wins in Straight Sets
21%
27%
37
Wins From Behind
9%
13%
49
Won At Least 1 Set
50%
64%
31
Set 1 Win
32%
55%
29
Set 2 Win
39%
36%
42
Set 3 Win
25%
25%
21
Set 4 Win
N/A
N/A
0
Set 5 Win
N/A
N/A
0
Data Point
Percentage
Number
Percentile
Match Wins
29%
8 / 28
19
Match Wins (3 Sets)
29%
8 / 28
21
Match Wins (5 Sets)
N/A
0 / 0
0
Wins in Straight Sets
21%
6 / 28
25
Wins From Behind
9%
2 times
31
Won At Least 1 Set
50%
14 / 28
22
Set 1 Win
32%
9 / 28
18
Set 2 Win
39%
11 / 28
30
Set 3 Win
25%
2 / 8
12
Set 4 Win
N/A
0 / 0
0
Set 5 Win
N/A
0 / 0
0
Aces (Clay Courts)
2025 & Last 12 Months
Career
Data Point
2025
Last 12 Months
Percentile
Aces Per Match
0.5
0
3
Most Aces in a match
50%
0%
48
Over 0.5 Aces
50%
0%
7
Over 1.5 Aces
0%
0%
0
Over 2.5 Aces
0%
0%
0
Over 3.5 Aces
0%
0%
0
Over 4.5 Aces
0%
0%
0
Over 5.5 Aces
0%
0%
0
Over 6.5 Aces
0%
0%
0
Over 7.5 Aces
0%
0%
0
Over 8.5 Aces
0%
0%
0
Over 9.5 Aces
0%
0%
0
Over 14.5 Aces
0%
0%
0
Data Point
Percentage
Number
Percentile
Aces Per Match
0.5
1 / 2
3
Over 0.5 Aces
50%
1 / 2
9
Over 1.5 Aces
0%
0 / 2
0
Over 2.5 Aces
0%
0 / 2
0
Over 3.5 Aces
0%
0 / 2
0
Over 4.5 Aces
0%
0 / 2
0
Over 5.5 Aces
0%
0 / 2
0
Over 6.5 Aces
0%
0 / 2
0
Over 7.5 Aces
0%
0 / 2
0
Over 8.5 Aces
0%
0 / 2
0
Over 9.5 Aces
0%
0 / 2
0
Over 14.5 Aces
0%
0 / 2
0
Match Total Games (Clay Courts)
2025 & Last 12 Months
Career
Data Point
2025
Last 12 Months
Percentile
Average Total Games (3 Set Matches)
20.71
21.27
48
Average Total Games (5 Set Matches)
N/A
N/A
0
Over 12.5
100%
100%
41
Over 13.5
97%
100%
47
Over 14.5
87%
91%
26
Over 15.5
80%
91%
28
Over 16.5
73%
82%
37
Over 17.5
63%
73%
36
Over 18.5
53%
64%
36
Over 19.5
47%
55%
37
Over 20.5
37%
45%
30
Over 21.5
37%
45%
40
Over 22.5
37%
45%
58
Over 23.5
30%
36%
44
Over 24.5
27%
36%
42
Over 25.5
17%
18%
18
Over 26.5
13%
9%
13
Over 27.5
13%
9%
20
Over 28.5
10%
9%
16
Over 29.5
10%
9%
27
Over 30.5
7%
9%
24
Data Point
Percentage
Percentile
Average Total Games (3 Set Matches)
20.71
36
Over 12.5
100%
67
Over 13.5
97%
54
Over 14.5
87%
14
Over 15.5
80%
15
Over 16.5
73%
21
Over 17.5
63%
21
Over 18.5
53%
20
Over 19.5
47%
24
Over 20.5
37%
17
Over 21.5
37%
29
Over 22.5
37%
54
Over 23.5
30%
39
Over 24.5
27%
34
Over 25.5
17%
12
Over 26.5
13%
9
Over 27.5
13%
14
Over 28.5
10%
12
Over 29.5
10%
23
Over 30.5
7%
20
Break Points Won (Clay Courts)
2025 & Last 12
Career
3 Set Matches
5 Set Matches
Breaks Per Set
Data Point
2025
Last 12
Percentile
Breaks Per Match
3
4.5
35
Over 0.5
50%
100%
1
Over 1.5
50%
100%
4
Over 2.5
50%
100%
15
Over 3.5
0%
0%
0
Over 4.5
0%
0%
0
Over 5.5
0%
0%
0
Over 6.5
0%
0%
0
Data Point
2025
Last 12
Percentile
Breaks Per Match
N/A
N/A
0
Over 0.5
N/A
N/A
0
Over 1.5
N/A
N/A
0
Over 2.5
N/A
N/A
0
Over 3.5
N/A
N/A
0
Over 4.5
N/A
N/A
0
Over 5.5
N/A
N/A
0
Over 6.5
N/A
N/A
0
Over 7.5
N/A
N/A
0
Over 8.5
N/A
N/A
0
Data Point
2025
Last 12
Percentile
Average Break-Points Converted (Set 1)
1.5
2.00
51
Average Break-Points Converted (Set 2)
1.5
2.50
48
Average Break-Points Converted (Set 3)
N/A
N/A
0
will Break Serve %
50%
100%
65
will not Break Serve %
40%
50%
31
Over 0.5
50%
100%
4
Over 1.5
0%
0%
0
Over 2.5
0%
0%
0
Breaks Per Set data uses Set 1 as a sample.
3 Set Matches
5 Set Matches
Breaks Per Set
Data Point
2025
Number
Percentile
Breaks Per Match
3
N/A
60
Over 0.5
50%
1 / 2
7
Over 1.5
50%
1 / 2
16
Over 2.5
50%
1 / 2
36
Over 3.5
0%
0 / 2
0
Over 4.5
0%
0 / 2
0
Over 5.5
0%
0 / 2
0
Over 6.5
0%
0 / 2
0
Data Point
2025
Number
Percentile
Breaks Per Match
N/A
N/A
0
Over 0.5
N/A
0 / 0
0
Over 1.5
N/A
0 / 0
0
Over 2.5
N/A
0 / 0
0
Over 3.5
N/A
0 / 0
0
Over 4.5
N/A
0 / 0
0
Over 5.5
N/A
0 / 0
0
Over 6.5
N/A
0 / 0
0
Over 7.5
N/A
0 / 0
0
Over 8.5
N/A
0 / 0
0
Data Point
2025
Number
Percentile
Average Break-Points Converted (Set 1)
1.50
N/A
77
Average Break-Points Converted (Set 2)
1.50
N/A
70
Average Break-Points Converted (Set 3)
N/A
N/A
0
will Break Serve %
50%
N/A
86
will not Break Serve %
40%
N/A
44
Over 0.5
50%
1 / 2
18
Over 1.5
0%
0 / 2
0
Over 2.5
0%
0 / 2
0
Breaks Per Set data uses Set 1 as a sample.
Double Faults (Clay Courts)
2025 & Last 12 Months
Career
3 Set Matches
5 Set Matches
Data Point
2025
Last 12
Percentile
Double Faults Per Match
2.5
3
68
Over 0.5 (1+)
100%
100%
60
Over 1.5 (2+)
100%
100%
42
Over 2.5 (3+)
50%
100%
70
Over 3.5 (4+)
0%
0%
100
Over 4.5 (5+)
0%
0%
100
Over 5.5 (6+)
0%
0%
100
Over 6.5 (7+)
0%
0%
100
Over 7.5 (8+)
0%
0%
100
Data Point
2025
Last 12
Percentile
Double Faults Per Match
N/A
N/A
100
Over 0.5 (1+)
N/A
N/A
100
Over 1.5 (2+)
N/A
N/A
100
Over 2.5 (3+)
N/A
N/A
100
Over 3.5 (4+)
N/A
N/A
100
Over 4.5 (5+)
N/A
N/A
100
Over 5.5 (6+)
N/A
N/A
100
Over 6.5 (7+)
N/A
N/A
100
Over 7.5 (8+)
N/A
N/A
100
Over 8.5 (9+)
N/A
N/A
100
Over 9.5 (10+)
N/A
N/A
100
Over 10.5 (11+)
N/A
N/A
100
3 Set Matches
5 Set Matches
Data Point
2025
Number
Percentile
Double Faults Per Match
2.5
5 / 2
62
Over 0.5 (1+)
100%
2 / 2
38
Over 1.5 (2+)
100%
2 / 2
26
Over 2.5 (3+)
50%
1 / 2
59
Over 3.5 (4+)
0%
0 / 2
100
Over 4.5 (5+)
0%
0 / 2
100
Over 5.5 (6+)
0%
0 / 2
100
Over 6.5 (7+)
0%
0 / 2
100
Over 7.5 (8+)
0%
0 / 2
100
Data Point
2025
Number
Percentile
Double Faults Per Match
N/A
0 / 0
100
Over 0.5 (1+)
N/A
N/A
100
Over 1.5 (2+)
N/A
N/A
100
Over 2.5 (3+)
N/A
N/A
100
Over 3.5 (4+)
N/A
N/A
100
Over 4.5 (5+)
N/A
N/A
100
Over 5.5 (6+)
N/A
N/A
100
Over 6.5 (7+)
N/A
N/A
100
Over 7.5 (8+)
N/A
N/A
100
Over 8.5 (9+)
N/A
N/A
100
Over 9.5 (10+)
N/A
N/A
100
Over 10.5 (11+)
N/A
N/A
100
Win Percentage (Grass Courts)
2025 & Last 12 Months
Career
Data Point
2025
Last 12 Months
Percentile
Match Wins
N/A
N/A
0
Match Wins (3 Sets)
N/A
N/A
0
Match Wins (5 Sets)
N/A
N/A
N/A
Wins in Straight Sets
N/A
N/A
0
Wins From Behind
N/A
N/A
0
Won At Least 1 Set
N/A
N/A
0
Set 1 Win
N/A
N/A
0
Set 2 Win
N/A
N/A
0
Set 3 Win
N/A
N/A
0
Set 4 Win
N/A
N/A
0
Set 5 Win
N/A
N/A
0
Data Point
Percentage
Number
Percentile
Match Wins
N/A
0 / 0
19
Match Wins (3 Sets)
N/A
0 / 0
21
Match Wins (5 Sets)
N/A
0 / 0
0
Wins in Straight Sets
N/A
0 / 0
25
Wins From Behind
N/A
0 times
31
Won At Least 1 Set
N/A
0 / 0
22
Set 1 Win
N/A
0 / 0
18
Set 2 Win
N/A
0 / 0
30
Set 3 Win
N/A
0 / 0
12
Set 4 Win
N/A
0 / 0
0
Set 5 Win
N/A
0 / 0
0
Aces (Grass Courts)
2025 & Last 12 Months
Career
Data Point
2025
Last 12 Months
Percentile
Aces Per Match
N/A
N/A
0
Most Aces in a match
N/A
N/A
0
Over 0.5 Aces
N/A
N/A
0
Over 1.5 Aces
N/A
N/A
0
Over 2.5 Aces
N/A
N/A
0
Over 3.5 Aces
N/A
N/A
0
Over 4.5 Aces
N/A
N/A
0
Over 5.5 Aces
N/A
N/A
0
Over 6.5 Aces
N/A
N/A
0
Over 7.5 Aces
N/A
N/A
0
Over 8.5 Aces
N/A
N/A
0
Over 9.5 Aces
N/A
N/A
0
Over 14.5 Aces
N/A
N/A
0
Data Point
Percentage
Number
Percentile
Aces Per Match
N/A
0 / 0
0
Over 0.5 Aces
N/A
N/A
0
Over 1.5 Aces
N/A
N/A
0
Over 2.5 Aces
N/A
N/A
0
Over 3.5 Aces
N/A
N/A
0
Over 4.5 Aces
N/A
N/A
0
Over 5.5 Aces
N/A
N/A
0
Over 6.5 Aces
N/A
N/A
0
Over 7.5 Aces
N/A
N/A
0
Over 8.5 Aces
N/A
N/A
0
Over 9.5 Aces
N/A
N/A
0
Over 14.5 Aces
N/A
N/A
0
Match Total Games (Grass Courts)
2025 & Last 12 Months
Career
Data Point
2025
Last 12 Months
Percentile
Average Total Games (3 Set Matches)
N/A
N/A
0
Average Total Games (5 Set Matches)
N/A
N/A
0
Over 12.5
100%
100%
41
Over 13.5
97%
100%
47
Over 14.5
87%
91%
26
Over 15.5
80%
91%
28
Over 16.5
73%
82%
37
Over 17.5
63%
73%
36
Over 18.5
53%
64%
36
Over 19.5
47%
55%
37
Over 20.5
37%
45%
30
Over 21.5
37%
45%
40
Over 22.5
37%
45%
58
Over 23.5
30%
36%
44
Over 24.5
27%
36%
42
Over 25.5
17%
18%
18
Over 26.5
13%
9%
13
Over 27.5
13%
9%
20
Over 28.5
10%
9%
16
Over 29.5
10%
9%
27
Over 30.5
7%
9%
24
Data Point
Percentage
Percentile
Average Total Games (3 Set Matches)
N/A
0
Over 12.5
100%
67
Over 13.5
97%
54
Over 14.5
87%
14
Over 15.5
80%
15
Over 16.5
73%
21
Over 17.5
63%
21
Over 18.5
53%
20
Over 19.5
47%
24
Over 20.5
37%
17
Over 21.5
37%
29
Over 22.5
37%
54
Over 23.5
30%
39
Over 24.5
27%
34
Over 25.5
17%
12
Over 26.5
13%
9
Over 27.5
13%
14
Over 28.5
10%
12
Over 29.5
10%
23
Over 30.5
7%
20
Break Points Won (Grass Courts)
2025 & Last 12
Career
3 Set Matches
5 Set Matches
Breaks Per Set
Data Point
2025
Last 12
Percentile
Breaks Per Match
N/A
N/A
0
Over 0.5
N/A
N/A
0
Over 1.5
N/A
N/A
0
Over 2.5
N/A
N/A
0
Over 3.5
N/A
N/A
0
Over 4.5
N/A
N/A
0
Over 5.5
N/A
N/A
0
Over 6.5
N/A
N/A
0
Data Point
2025
Last 12
Percentile
Breaks Per Match
N/A
N/A
0
Over 0.5
N/A
N/A
0
Over 1.5
N/A
N/A
0
Over 2.5
N/A
N/A
0
Over 3.5
N/A
N/A
0
Over 4.5
N/A
N/A
0
Over 5.5
N/A
N/A
0
Over 6.5
N/A
N/A
0
Over 7.5
N/A
N/A
0
Over 8.5
N/A
N/A
0
Data Point
2025
Last 12
Percentile
Average Break-Points Converted (Set 1)
N/A
N/A
0
Average Break-Points Converted (Set 2)
N/A
N/A
0
Average Break-Points Converted (Set 3)
N/A
N/A
0
will Break Serve %
N/A
N/A
0
will not Break Serve %
N/A
N/A
0
Over 0.5
N/A
N/A
0
Over 1.5
N/A
N/A
0
Over 2.5
N/A
N/A
0
Breaks Per Set data uses Set 1 as a sample.
3 Set Matches
5 Set Matches
Breaks Per Set
Data Point
2025
Number
Percentile
Breaks Per Match
N/A
N/A
0
Over 0.5
N/A
0 / 0
0
Over 1.5
N/A
0 / 0
0
Over 2.5
N/A
0 / 0
0
Over 3.5
N/A
0 / 0
0
Over 4.5
N/A
0 / 0
0
Over 5.5
N/A
0 / 0
0
Over 6.5
N/A
0 / 0
0
Data Point
2025
Number
Percentile
Breaks Per Match
N/A
N/A
0
Over 0.5
N/A
0 / 0
0
Over 1.5
N/A
0 / 0
0
Over 2.5
N/A
0 / 0
0
Over 3.5
N/A
0 / 0
0
Over 4.5
N/A
0 / 0
0
Over 5.5
N/A
0 / 0
0
Over 6.5
N/A
0 / 0
0
Over 7.5
N/A
0 / 0
0
Over 8.5
N/A
0 / 0
0
Data Point
2025
Number
Percentile
Average Break-Points Converted (Set 1)
N/A
N/A
0
Average Break-Points Converted (Set 2)
N/A
N/A
0
Average Break-Points Converted (Set 3)
N/A
N/A
0
will Break Serve %
N/A
N/A
0
will not Break Serve %
N/A
N/A
0
Over 0.5
N/A
0 / 0
0
Over 1.5
N/A
0 / 0
0
Over 2.5
N/A
0 / 0
0
Breaks Per Set data uses Set 1 as a sample.
Double Faults (Grass Courts)
2025 & Last 12 Months
Career
3 Set Matches
5 Set Matches
Data Point
2025
Last 12
Percentile
Double Faults Per Match
N/A
N/A
100
Over 0.5 (1+)
N/A
N/A
100
Over 1.5 (2+)
N/A
N/A
100
Over 2.5 (3+)
N/A
N/A
100
Over 3.5 (4+)
N/A
N/A
100
Over 4.5 (5+)
N/A
N/A
100
Over 5.5 (6+)
N/A
N/A
100
Over 6.5 (7+)
N/A
N/A
100
Over 7.5 (8+)
N/A
N/A
100
Data Point
2025
Last 12
Percentile
Double Faults Per Match
N/A
N/A
100
Over 0.5 (1+)
N/A
N/A
100
Over 1.5 (2+)
N/A
N/A
100
Over 2.5 (3+)
N/A
N/A
100
Over 3.5 (4+)
N/A
N/A
100
Over 4.5 (5+)
N/A
N/A
100
Over 5.5 (6+)
N/A
N/A
100
Over 6.5 (7+)
N/A
N/A
100
Over 7.5 (8+)
N/A
N/A
100
Over 8.5 (9+)
N/A
N/A
100
Over 9.5 (10+)
N/A
N/A
100
Over 10.5 (11+)
N/A
N/A
100
3 Set Matches
5 Set Matches
Data Point
2025
Number
Percentile
Double Faults Per Match
N/A
0 / 0
100
Over 0.5 (1+)
N/A
N/A
100
Over 1.5 (2+)
N/A
N/A
100
Over 2.5 (3+)
N/A
N/A
100
Over 3.5 (4+)
N/A
N/A
100
Over 4.5 (5+)
N/A
N/A
100
Over 5.5 (6+)
N/A
N/A
100
Over 6.5 (7+)
N/A
N/A
100
Over 7.5 (8+)
N/A
N/A
100
Data Point
2025
Number
Percentile
Double Faults Per Match
N/A
0 / 0
100
Over 0.5 (1+)
N/A
N/A
100
Over 1.5 (2+)
N/A
N/A
100
Over 2.5 (3+)
N/A
N/A
100
Over 3.5 (4+)
N/A
N/A
100
Over 4.5 (5+)
N/A
N/A
100
Over 5.5 (6+)
N/A
N/A
100
Over 6.5 (7+)
N/A
N/A
100
Over 7.5 (8+)
N/A
N/A
100
Over 8.5 (9+)
N/A
N/A
100
Over 9.5 (10+)
N/A
N/A
100
Over 10.5 (11+)
N/A
N/A
100
Latest Results For Jan Kobierski
Date
Tournament
Player
Opponent
Total Sets
Jan Kobierski
0 - 0
Opponent
Total Wins
Jan Kobierski
0 - 0
Opponent
Win Percentage
Jan Kobierski
0% - 100%
Opponent
Ranking
Elo
Titles
Tournament
Year
Result
Show All Titles
Ranking
Elo