Court 1
Surface: Hard
Jans J / Visker N
Karol M / Niklas-Salminen P
60%
wins
- 6 wins
- 4 losses
10
last matches
- 5 wins
- 5 losses
50%
wins
Tournament
Match
1
2
3
Result
L
21.10.2025
ATP Challenger Hamburg, Germany Men Doubles
Jans J / Visker N
Sabanov I / Sabanov M
6
7
4
6
–
–
0
2
L
17.10.2025
ATP Challenger Hersonissos 6, Greece Men Doubles
Hussey G / Whitehouse M
Jans J / Visker N
7
6
5
7
10
7
2
1
W
16.10.2025
ATP Challenger Hersonissos 6, Greece Men Doubles
Barranco Cosano J / Lopez Morillo I
Jans J / Visker N
3
6
6
4
1
10
1
2
W
15.10.2025
ATP Challenger Hersonissos 6, Greece Men Doubles
Jans J / Visker N
Barroso Campos A / Montes-De la Torre I
6
2
6
4
–
–
2
0
L
10.10.2025
ATP Challenger Hersonissos 5, Greece Men Doubles
Jans J / Visker N
Poljak D / Westphal M
5
7
3
6
–
–
0
2
W
09.10.2025
ATP Challenger Hersonissos 5, Greece Men Doubles
Boitan G A / Strombachs R
Jans J / Visker N
6
3
4
6
4
10
1
2
W
08.10.2025
ATP Challenger Hersonissos 5, Greece Men Doubles
Jans J / Visker N
Geerts M / Kellovsky D
1
6
6
1
10
8
2
1
L
06.09.2024
ITF Netherlands F6, Men Doubles
Jans J / Visker N
Forger A / Khoeblal E
2
6
6
3
6
10
1
2
W
05.09.2024
ITF Netherlands F6, Men Doubles
Jans J / Visker N
Beckley A / Stuurman R
6
4
6
3
–
–
2
0
W
09.09.2023
ITF Netherlands F5, Men Doubles
Bol J / Bozemoj B
Jans J / Visker N
5
7
4
6
–
–
0
2
Tournament
Match
1
2
3
Result
L
11.11.2025
ATP Challenger Lyon (Decines-Charpieu), France Men Doubles
Karol M / Niklas-Salminen P
Maestrelli F / Romano F
3
6
3
6
–
–
0
2
L
05.11.2025
ATP Challenger Helsinki, Finland Men Doubles
Karol M / Niklas-Salminen P
Paris J / Willis M
3
6
3
6
–
–
0
2
L
25.10.2025
ATP Challenger Hamburg, Germany Men Doubles
Geerts M / Ruehl T
Karol M / Niklas-Salminen P
7
6
7
5
–
–
2
0
W
24.10.2025
ATP Challenger Hamburg, Germany Men Doubles
McDonald N / Opitz J
Karol M / Niklas-Salminen P
2
6
7
6
8
10
1
2
W
23.10.2025
ATP Challenger Hamburg, Germany Men Doubles
Sabanov I / Sabanov M
Karol M / Niklas-Salminen P
3
6
1
6
–
–
0
2
W
21.10.2025
ATP Challenger Hamburg, Germany Men Doubles
Masur D / Topo M
Karol M / Niklas-Salminen P
4
6
4
6
–
–
0
2
L
26.08.2025
ATP Challenger Manacor, Spain Men Doubles
Gengel M / Poljak D
Karol M / Niklas-Salminen P
6
1
6
4
–
–
2
0
L
16.08.2025
ATP Challenger Sofia, Bulgaria Men Doubles
Karol M / Niklas-Salminen P
Latinovic S / Sharipov M
3
6
6
2
11
13
1
2
W
15.08.2025
ATP Challenger Sofia, Bulgaria Men Doubles
Karol M / Niklas-Salminen P
Fomin S / Verbin P
5
7
6
3
10
7
2
1
W
14.08.2025
ATP Challenger Sofia, Bulgaria Men Doubles
Karol M / Niklas-Salminen P
Fatic N / Nedic A
6
3
6
4
–
–
2
0
Jans J / Visker N
Karol M / Niklas-Salminen P
All tournaments
10
Matches
All tournaments
Match
Match
17
Serves to out
58
12
Double faults
30
275
% first serve
380
123
% second serve
151
207
Points scored on first serve
282
76
Points scored on second serve
92
12
Scored break points
19
449
Total won points
568
69
Total games won
96
3
Scored tiebreaks
2
Jans, Jarno
Country:
Netherlands
Rating:
ATP: 302
(Max: 297)
Leading hand:
-
Age:
25 years
Height / weight:
n/a / n/a
Statistics by coverage
Hard:
57.1%
(4-3)
Karol M
Country:
Slovakia
Rating:
ATP: 147
(Max: 138)
Leading hand:
Right
Age:
22 years
Height / weight:
n/a / n/a
Statistics by coverage
Hard:
50%
(10-10)
Clay:
58.8%
(20-14)
Round of 16
Quarterfinals
Semifinals
Final
Schnaitter J
Wallner M
–
Fatic N
Latinovic S
–
Jans J
Visker N
–
Karol M
Niklas-Salminen P
–
Pichler D
Pieczonka F
2
Vatutin A
Zhukayev B
0
Poljak D
Ruehl T
–
Liutarevich I
Ricca G
–
Cornea V V
Serdarusic N
–
Maestrelli F
Travaglia S
–
Donski A
Molchanov D
–
Paris J
Willis M
–
Virgili Ad
Virgili Au
–
Martin Manzano J C
Ribecai M
–
Durasovic V
Hellum Lilleengen L
0
Arribage T
Olivetti A
2
Pichler D
Pieczonka F
–
Arribage T
Olivetti A
–