Court 1
Surface: Clay
Visker N
Kielan S
50
%
wins
- 5 wins
- 5 losses
10
last matches
- 3 wins
- 7 losses
30
%
wins
Tournament
Match
1
2
3
Result
W
30.08.2026
ATP Challenger Porto, Portugal Men Singles
Visker N
Valdoleiros G
6
2
6
0
–
–
2
0
L
26.07.2026
ATP Challenger San Marino, San Marino Men Singles
Mazza M
Visker N
6
3
7
6
–
–
2
0
L
22.07.2026
ATP Challenger Tampere, Finland Men Singles
Onclin G
Visker N
6
2
7
6
–
–
2
0
W
21.07.2026
ATP Challenger Tampere, Finland Men Singles
Barrena A
Visker N
2
6
3
6
–
–
0
2
W
20.07.2026
ATP Challenger Tampere, Finland Men Singles
Visker N
Niklas-Salminen P
6
3
7
6
–
–
2
0
W
19.07.2026
ATP Challenger Tampere, Finland Men Singles
Visker N
Ahti Vesa
6
3
4
6
6
4
2
1
L
16.07.2026
ATP Challenger Bunschoten, Netherlands Men Singles
Visker N
Nijboer R
2
6
3
6
–
–
0
2
W
14.07.2026
ATP Challenger Bunschoten, Netherlands Men Singles
Barrios Vera M T
Visker N
4
6
4
6
–
–
0
2
L
07.07.2026
ATP Challenger Nottingham 3, Great Britain Men Singles
Ivanov Ivan
Visker N
7
6
6
3
–
–
2
0
L
23.06.2026
ATP Challenger Plovdiv, Bulgaria Men Singles
Vasilev A
Visker N
7
5
6
1
–
–
2
0
Tournament
Match
1
2
3
Result
W
30.08.2026
ATP Challenger Porto, Portugal Men Singles
Kielan S
Ghazouani Durand Y
7
5
1
6
6
3
2
1
L
25.05.2026
ATP Challenger Chisinau, Moldova Men Singles
Kielan S
Dutra da Silva D
4
6
0
0
–
–
0
1
W
24.05.2026
ATP Challenger Chisinau, Moldova Men Singles
Kuzmanov D
Kielan S
–
–
–
–
–
–
–
–
L
05.04.2026
ATP Challenger Sarasota, USA Men Singles
Kielan S
Sheehy J
4
6
2
2
–
–
0
1
L
08.02.2026
ATP Challenger Tenerife 2, Spain Men Singles
Kielan S
Piraino G
2
6
3
6
–
–
0
2
L
01.02.2026
ATP Challenger Tenerife, Spain Men Singles
Vasa Iiro
Kielan S
6
2
6
1
–
–
2
0
L
13.10.2025
ATP Challenger Olbia, Italy Men Singles
Kielan S
Carboni L
6
4
3
6
6
7
1
2
W
12.10.2025
ATP Challenger Olbia, Italy Men Singles
Kielan S
Spadola A
6
4
6
2
–
–
2
0
L
07.09.2025
ATP Challenger Szczecin, Poland Men Singles
Squire H
Kielan S
6
1
6
4
–
–
2
0
L
31.08.2025
ATP Challenger Seville, Spain Men Singles
Damas M
Kielan S
6
2
6
2
–
–
2
0
Visker N
Kielan S
All tournaments
10
Matches
All tournaments
66
Aces
30
34
Double faults
48
268
Points on first serve
212
140
Points on second serve
72
15
Break points
20
625
Total Points
472
102
Total games won
68
1
Scored tiebreaks
0
Visker N
Country:
Netherlands
Rating:
ATP: 430
(Max: 419)
Leading hand:
-
Age:
24 years
Height / weight:
n/a
Statistics by coverage
Hard:
64.2%
(18-10)
Grass:
40%
(2-3)
Clay:
54.5%
(6-5)
Kielan S
Country:
Poland
Rating:
n/a
Leading hand:
-
Age:
23 years
Height / weight:
n/a
Statistics by coverage
Hard:
25%
(1-3)
Clay:
33.3%
(2-4)
Qualification
Main draw
Qualification
Main draw
Date
Match
Result
31.08.2026 15:00
Heide G
Marques G
–
–
31.08.2026 15:00
Kolar Z
Roca Batalla O
–
–
31.08.2026 16:10
Petkovic M
Torres T
–
–
31.08.2026 16:10
Monteiro T
Coppejans K
–
–
31.08.2026 16:10
Cuenin S
Alcala Gurri M
–
–
01.09.2026 12:00
Rocha F
Pereira T
–
–
01.09.2026 12:00
McDonald N
Dalla Valle E
–
–
01.09.2026 12:00
Michalski D
Moro Canas A
–
–
01.09.2026 12:00
Hardt N
Cecchinato M
–
–
01.09.2026 12:00
Sanches Izquierdo N
Damas M
–
–
01.09.2026 12:00
Bailly G A
Barrena A
–
–
01.09.2026 12:00
Ferreira Silva F
Dellien H
–
–