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Jan Jermar Stats, Ranking & Age
Jan Jermar - Czech Republic
0 Very Bad Form
L
W
W
L
W
ATP Rank
1,574
Elo Score
3
Singles - Career
Age
W-L
Career Winnings
Height
Weight
Hand
24
3 - 28
$15,814
1.91m
83kg
Right-handed
Jan Jermar is recently performing at a very bad level. Jan Jermar's record in 2025 is 0 wins to 2 losses. Their career record is 3 wins to 28 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
$15,814USD Earned
$510Earned Per Match
34
Current Ranking
ATP - Men
ATP - Men
1,574Since Jul 2024
3Elo Points
26
Win Percentage
2025 Year
2025 Year
N/A0 / 2 Matches
Very BadHorrible Form
0
Win Percentage
Trailing 12 Months
Trailing 12 Months
18.8%3 / 16 Matches
Very BadHorrible Form
6
Win Percentage
Career Total
Career Total
9.7%3 / 31 Matches
Very BadHorrible Form
1
On the Court This Year
Aces
2025
2025
N/AAces Per Match
-0 / 0 matches
N/A
First Serve
2025
2025
N/AFirst Serve
-Success Rate
N/A
Double Faults
2025
2025
N/APer Match
-0 / 0 matches
N/A
Break Points Won
2025
2025
N/ABP Converted
-N/A Breaks
N/A
Jan Jermar is ranked 1,574 in the ATP rankings with an ELO score of 3. In 2025, Jan Jermar is in Very Bad form, achieving 0.0% wins.
Data Point
Stat
Age
24
Forehand
Right-handed
Backhand
Two-handed
Birthday
April 12, 2000
Height
1.91m
Weight
83kg
Win Percentage (Match / Set)
2025 & Last 12 Months
Career
Data Point
2025
Last 12 Months
Percentile
Match Wins
0%
19%
0
Match Wins (3 Sets)
0%
19%
0
Match Wins (5 Sets)
N/A
N/A
N/A
Wins in Straight Sets
0%
6%
0
Wins From Behind
0%
7%
0
Won At Least 1 Set
0%
56%
0
Set 1 Win
0%
31%
0
Set 2 Win
0%
31%
0
Set 3 Win
N/A
25%
0
Set 4 Win
N/A
N/A
0
Set 5 Win
N/A
N/A
0
Data Point
Percentage
Number
Percentile
Match Wins
10%
3 / 31
5
Match Wins (3 Sets)
10%
3 / 31
5
Match Wins (5 Sets)
N/A
0 / 0
0
Wins in Straight Sets
3%
1 / 31
5
Wins From Behind
3%
1 times
15
Won At Least 1 Set
39%
12 / 31
13
Set 1 Win
26%
8 / 31
13
Set 2 Win
16%
5 / 31
6
Set 3 Win
18%
2 / 11
8
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
N/A
1
0
Most Aces in a match
N/A
0%
0
Over 0.5 Aces
N/A
100%
0
Over 1.5 Aces
N/A
0%
0
Over 2.5 Aces
N/A
0%
0
Over 3.5 Aces
N/A
0%
0
Over 4.5 Aces
N/A
0%
0
Over 5.5 Aces
N/A
0%
0
Over 6.5 Aces
N/A
0%
0
Over 7.5 Aces
N/A
0%
0
Over 8.5 Aces
N/A
0%
0
Over 9.5 Aces
N/A
0%
0
Over 14.5 Aces
N/A
0%
0
Overall, Jan Jermar is better than 0% of the players in terms of Aces Per Match during their latest matches.
Data Point
Percentage
Number
Percentile
Aces Per Match
3
9 / 3
49
Over 0.5 Aces
100%
3 / 3
75
Over 1.5 Aces
67%
2 / 3
46
Over 2.5 Aces
33%
1 / 3
20
Over 3.5 Aces
33%
1 / 3
33
Over 4.5 Aces
33%
1 / 3
47
Over 5.5 Aces
33%
1 / 3
60
Over 6.5 Aces
0%
0 / 3
0
Over 7.5 Aces
0%
0 / 3
0
Over 8.5 Aces
0%
0 / 3
0
Over 9.5 Aces
0%
0 / 3
0
Over 14.5 Aces
0%
0 / 3
0
Match Total Games Stats
2025 & Last 12 Months
Career
Data Point
2025
Last 12 Months
Percentile
Average Total Games (3 Set Matches)
15.5
24.19
3
Average Total Games (5 Set Matches)
N/A
N/A
0
Over 12.5
100%
100%
41
Over 13.5
100%
100%
56
Over 14.5
100%
100%
71
Over 15.5
50%
94%
2
Over 16.5
0%
81%
0
Over 17.5
0%
75%
0
Over 18.5
0%
69%
0
Over 19.5
0%
63%
0
Over 20.5
0%
56%
0
Over 21.5
0%
50%
0
Over 22.5
0%
50%
0
Over 23.5
0%
50%
0
Over 24.5
0%
50%
0
Over 25.5
0%
50%
0
Over 26.5
0%
44%
0
Over 27.5
0%
38%
0
Over 28.5
0%
31%
0
Over 29.5
0%
31%
0
Over 30.5
0%
25%
0
Data Point
Percentage
Percentile
Average Total Games (3 Set Matches)
21.97
66
Over 12.5
97%
28
Over 13.5
90%
7
Over 14.5
87%
14
Over 15.5
84%
27
Over 16.5
68%
12
Over 17.5
61%
17
Over 18.5
52%
18
Over 19.5
48%
26
Over 20.5
45%
41
Over 21.5
39%
36
Over 22.5
35%
44
Over 23.5
35%
66
Over 24.5
35%
75
Over 25.5
35%
88
Over 26.5
29%
82
Over 27.5
26%
83
Over 28.5
23%
85
Over 29.5
23%
93
Over 30.5
19%
93
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
N/A
2
0
Over 0.5
N/A
0%
0
Over 1.5
N/A
0%
0
Over 2.5
N/A
0%
0
Over 3.5
N/A
0%
0
Over 4.5
N/A
0%
0
Over 5.5
N/A
0%
0
Over 6.5
N/A
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)
N/A
1.00
0
Average Break-Points Converted (Set 2)
N/A
1.00
0
Average Break-Points Converted (Set 3)
N/A
N/A
0
will Break Serve %
N/A
0%
0
will not Break Serve %
N/A
29%
0
Over 0.5
N/A
0%
0
Over 1.5
N/A
0%
0
Over 2.5
N/A
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
2.17
N/A
26
Over 0.5
33%
1 / 3
4
Over 1.5
0%
0 / 3
0
Over 2.5
0%
0 / 3
0
Over 3.5
0%
0 / 3
0
Over 4.5
0%
0 / 3
0
Over 5.5
0%
0 / 3
0
Over 6.5
0%
0 / 3
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)
1.00
N/A
33
Average Break-Points Converted (Set 2)
1.17
N/A
47
Average Break-Points Converted (Set 3)
N/A
N/A
0
will Break Serve %
0%
N/A
0
will not Break Serve %
45%
N/A
62
Over 0.5
0%
0 / 3
0
Over 1.5
0%
0 / 3
0
Over 2.5
0%
0 / 3
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
N/A
1
100
Over 0.5 (1+)
N/A
100%
100
Over 1.5 (2+)
N/A
0%
100
Over 2.5 (3+)
N/A
0%
100
Over 3.5 (4+)
N/A
0%
100
Over 4.5 (5+)
N/A
0%
100
Over 5.5 (6+)
N/A
0%
100
Over 6.5 (7+)
N/A
0%
100
Over 7.5 (8+)
N/A
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
6 / 3
79
Over 0.5 (1+)
100%
3 / 3
32
Over 1.5 (2+)
67%
2 / 3
56
Over 2.5 (3+)
33%
1 / 3
82
Over 3.5 (4+)
0%
0 / 3
100
Over 4.5 (5+)
0%
0 / 3
100
Over 5.5 (6+)
0%
0 / 3
100
Over 6.5 (7+)
0%
0 / 3
100
Over 7.5 (8+)
0%
0 / 3
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%
0%
0
Match Wins (3 Sets)
0%
0%
0
Match Wins (5 Sets)
N/A
N/A
N/A
Wins in Straight Sets
0%
0%
0
Wins From Behind
0%
0%
0
Won At Least 1 Set
0%
63%
0
Set 1 Win
0%
38%
0
Set 2 Win
0%
25%
0
Set 3 Win
N/A
0%
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 / 10
5
Match Wins (3 Sets)
0%
0 / 10
5
Match Wins (5 Sets)
N/A
0 / 0
0
Wins in Straight Sets
0%
0 / 10
5
Wins From Behind
0%
0 times
15
Won At Least 1 Set
60%
6 / 10
13
Set 1 Win
40%
4 / 10
13
Set 2 Win
20%
2 / 10
6
Set 3 Win
0%
0 / 6
8
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)
15.5
24.5
4
Average Total Games (5 Set Matches)
N/A
N/A
0
Over 12.5
100%
100%
41
Over 13.5
100%
100%
56
Over 14.5
100%
100%
71
Over 15.5
50%
94%
2
Over 16.5
0%
81%
0
Over 17.5
0%
75%
0
Over 18.5
0%
69%
0
Over 19.5
0%
63%
0
Over 20.5
0%
56%
0
Over 21.5
0%
50%
0
Over 22.5
0%
50%
0
Over 23.5
0%
50%
0
Over 24.5
0%
50%
0
Over 25.5
0%
50%
0
Over 26.5
0%
44%
0
Over 27.5
0%
38%
0
Over 28.5
0%
31%
0
Over 29.5
0%
31%
0
Over 30.5
0%
25%
0
Data Point
Percentage
Percentile
Average Total Games (3 Set Matches)
25
97
Over 12.5
97%
28
Over 13.5
90%
7
Over 14.5
87%
14
Over 15.5
84%
27
Over 16.5
68%
12
Over 17.5
61%
17
Over 18.5
52%
18
Over 19.5
48%
26
Over 20.5
45%
41
Over 21.5
39%
36
Over 22.5
35%
44
Over 23.5
35%
66
Over 24.5
35%
75
Over 25.5
35%
88
Over 26.5
29%
82
Over 27.5
26%
83
Over 28.5
23%
85
Over 29.5
23%
93
Over 30.5
19%
93
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
N/A
38%
0
Match Wins (3 Sets)
N/A
38%
0
Match Wins (5 Sets)
N/A
N/A
N/A
Wins in Straight Sets
N/A
13%
0
Wins From Behind
N/A
17%
0
Won At Least 1 Set
N/A
50%
0
Set 1 Win
N/A
25%
0
Set 2 Win
N/A
38%
0
Set 3 Win
N/A
67%
0
Set 4 Win
N/A
N/A
0
Set 5 Win
N/A
N/A
0
Data Point
Percentage
Number
Percentile
Match Wins
14%
3 / 21
5
Match Wins (3 Sets)
14%
3 / 21
5
Match Wins (5 Sets)
N/A
0 / 0
0
Wins in Straight Sets
5%
1 / 21
5
Wins From Behind
5%
1 times
15
Won At Least 1 Set
29%
6 / 21
13
Set 1 Win
19%
4 / 21
13
Set 2 Win
14%
3 / 21
6
Set 3 Win
40%
2 / 5
8
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
N/A
1
0
Most Aces in a match
N/A
0%
0
Over 0.5 Aces
N/A
100%
0
Over 1.5 Aces
N/A
0%
0
Over 2.5 Aces
N/A
0%
0
Over 3.5 Aces
N/A
0%
0
Over 4.5 Aces
N/A
0%
0
Over 5.5 Aces
N/A
0%
0
Over 6.5 Aces
N/A
0%
0
Over 7.5 Aces
N/A
0%
0
Over 8.5 Aces
N/A
0%
0
Over 9.5 Aces
N/A
0%
0
Over 14.5 Aces
N/A
0%
0
Data Point
Percentage
Number
Percentile
Aces Per Match
3
9 / 3
60
Over 0.5 Aces
100%
3 / 3
73
Over 1.5 Aces
67%
2 / 3
55
Over 2.5 Aces
33%
1 / 3
26
Over 3.5 Aces
33%
1 / 3
44
Over 4.5 Aces
33%
1 / 3
61
Over 5.5 Aces
33%
1 / 3
72
Over 6.5 Aces
0%
0 / 3
0
Over 7.5 Aces
0%
0 / 3
0
Over 8.5 Aces
0%
0 / 3
0
Over 9.5 Aces
0%
0 / 3
0
Over 14.5 Aces
0%
0 / 3
0
Match Total Games (Clay Courts)
2025 & Last 12 Months
Career
Data Point
2025
Last 12 Months
Percentile
Average Total Games (3 Set Matches)
N/A
23.88
0
Average Total Games (5 Set Matches)
N/A
N/A
0
Over 12.5
100%
100%
41
Over 13.5
100%
100%
56
Over 14.5
100%
100%
71
Over 15.5
50%
94%
2
Over 16.5
0%
81%
0
Over 17.5
0%
75%
0
Over 18.5
0%
69%
0
Over 19.5
0%
63%
0
Over 20.5
0%
56%
0
Over 21.5
0%
50%
0
Over 22.5
0%
50%
0
Over 23.5
0%
50%
0
Over 24.5
0%
50%
0
Over 25.5
0%
50%
0
Over 26.5
0%
44%
0
Over 27.5
0%
38%
0
Over 28.5
0%
31%
0
Over 29.5
0%
31%
0
Over 30.5
0%
25%
0
Data Point
Percentage
Percentile
Average Total Games (3 Set Matches)
20.52
33
Over 12.5
97%
28
Over 13.5
90%
7
Over 14.5
87%
14
Over 15.5
84%
27
Over 16.5
68%
12
Over 17.5
61%
17
Over 18.5
52%
18
Over 19.5
48%
26
Over 20.5
45%
41
Over 21.5
39%
36
Over 22.5
35%
44
Over 23.5
35%
66
Over 24.5
35%
75
Over 25.5
35%
88
Over 26.5
29%
82
Over 27.5
26%
83
Over 28.5
23%
85
Over 29.5
23%
93
Over 30.5
19%
93
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
N/A
2
0
Over 0.5
N/A
0%
0
Over 1.5
N/A
0%
0
Over 2.5
N/A
0%
0
Over 3.5
N/A
0%
0
Over 4.5
N/A
0%
0
Over 5.5
N/A
0%
0
Over 6.5
N/A
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)
N/A
1.00
0
Average Break-Points Converted (Set 2)
N/A
1.00
0
Average Break-Points Converted (Set 3)
N/A
N/A
0
will Break Serve %
N/A
0%
0
will not Break Serve %
N/A
29%
0
Over 0.5
N/A
0%
0
Over 1.5
N/A
0%
0
Over 2.5
N/A
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
2.17
N/A
18
Over 0.5
33%
1 / 3
2
Over 1.5
0%
0 / 3
0
Over 2.5
0%
0 / 3
0
Over 3.5
0%
0 / 3
0
Over 4.5
0%
0 / 3
0
Over 5.5
0%
0 / 3
0
Over 6.5
0%
0 / 3
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)
1.00
N/A
24
Average Break-Points Converted (Set 2)
1.17
N/A
33
Average Break-Points Converted (Set 3)
N/A
N/A
0
will Break Serve %
0%
N/A
0
will not Break Serve %
45%
N/A
56
Over 0.5
0%
0 / 3
0
Over 1.5
0%
0 / 3
0
Over 2.5
0%
0 / 3
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
N/A
1
100
Over 0.5 (1+)
N/A
100%
100
Over 1.5 (2+)
N/A
0%
100
Over 2.5 (3+)
N/A
0%
100
Over 3.5 (4+)
N/A
0%
100
Over 4.5 (5+)
N/A
0%
100
Over 5.5 (6+)
N/A
0%
100
Over 6.5 (7+)
N/A
0%
100
Over 7.5 (8+)
N/A
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
6 / 3
79
Over 0.5 (1+)
100%
3 / 3
38
Over 1.5 (2+)
67%
2 / 3
57
Over 2.5 (3+)
33%
1 / 3
83
Over 3.5 (4+)
0%
0 / 3
100
Over 4.5 (5+)
0%
0 / 3
100
Over 5.5 (6+)
0%
0 / 3
100
Over 6.5 (7+)
0%
0 / 3
100
Over 7.5 (8+)
0%
0 / 3
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
5
Match Wins (3 Sets)
N/A
0 / 0
5
Match Wins (5 Sets)
N/A
0 / 0
0
Wins in Straight Sets
N/A
0 / 0
5
Wins From Behind
N/A
0 times
15
Won At Least 1 Set
N/A
0 / 0
13
Set 1 Win
N/A
0 / 0
13
Set 2 Win
N/A
0 / 0
6
Set 3 Win
N/A
0 / 0
8
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
100%
100%
56
Over 14.5
100%
100%
71
Over 15.5
50%
94%
2
Over 16.5
0%
81%
0
Over 17.5
0%
75%
0
Over 18.5
0%
69%
0
Over 19.5
0%
63%
0
Over 20.5
0%
56%
0
Over 21.5
0%
50%
0
Over 22.5
0%
50%
0
Over 23.5
0%
50%
0
Over 24.5
0%
50%
0
Over 25.5
0%
50%
0
Over 26.5
0%
44%
0
Over 27.5
0%
38%
0
Over 28.5
0%
31%
0
Over 29.5
0%
31%
0
Over 30.5
0%
25%
0
Data Point
Percentage
Percentile
Average Total Games (3 Set Matches)
N/A
0
Over 12.5
97%
28
Over 13.5
90%
7
Over 14.5
87%
14
Over 15.5
84%
27
Over 16.5
68%
12
Over 17.5
61%
17
Over 18.5
52%
18
Over 19.5
48%
26
Over 20.5
45%
41
Over 21.5
39%
36
Over 22.5
35%
44
Over 23.5
35%
66
Over 24.5
35%
75
Over 25.5
35%
88
Over 26.5
29%
82
Over 27.5
26%
83
Over 28.5
23%
85
Over 29.5
23%
93
Over 30.5
19%
93
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 Jermar
Date
Tournament
Player
Opponent
Total Sets
Jan Jermar
0 - 4
Opponent
Total Wins
Jan Jermar
0 - 2
Opponent
Win Percentage
Jan Jermar
0% - 100%
Opponent
Ranking
Elo
Titles
Tournament
Year
Result
M25 Trento ITF Doubles Men
2025
2nd
M15 Szabolcsveresmart ITF Doubles Men
2024
Won
M15 Szabolcsveresmart 2 ITF Doubles Men
2024
2nd
M15 Alcala de Henares ITF Doubles Men
2024
2nd
M15 Madrid 3 ITF Doubles Men
2024
Won
Show All Titles
Ranking
Elo