Karan Singh and Niels Visker will clash against each other in the qualifications of the Hersonissos 6 Challenger for the 1st time in their career. They are scheduled to play on Monday at 11:00 am on COURT 21. In this post, we analyze their head to head performance and prediction.

Prediction, odds and live streaming

The pick for Tennis Tonic is Niels Visker who should win in 3 sets.

As per the initial odds, Niels Visker is the pick to win this match.
Niels Visker -> 1.59
Karan Singh -> 2.25

Click here to see the updated quotes and live streaming (only selected countries - USA excluded).

To be able to watch live streaming bet365, a funded account is required or you need to have placed a bet in the last 24 hours. 18+ BeGambleAware.

Here where top tennis events are broadcasted or streamed online (ATP, WTA).

At the challenger level, there will be free live streaming on Challenger TV.

 

Prediction and head to head Karan Singh vs. Niels Visker

There is no head to head record between Karan Singh and Niels Visker since this will be the first time that they will clash against each other in the main tour.

Karan Singh

Karan Singh

37 - 25win/loss

Hard
28-22
I Hard
0-2
Clay
9-1
Rank
467
High
388
LWLLWWLLLL
Year Total Hard Clay I.hard Grass Carpet
2025 39-28 30-25 9-1 0-2 0-0 0-0
2024 42-28 27-19 15-9 0-0 0-0 0-0
2023 29-29 23-25 6-4 0-0 0-0 0-0
2022 26-24 24-22 2-2 0-0 0-0 0-0
2021 11-8 5-4 6-4 0-0 0-0 0-0

Ranked no. 425, Singh reached the qualifications after beating Nathan Trouve 6-3 6-4.

In the qualifications, Singh had a good straight sets win against Trouve (6-3 6-4). During the match, Singh scored 74 points vs Trouve’s 60. The Indian was quite aggressive to blast 30 winners.

Regarding the service games, Singh scored just 1 ace in the encounter and he committed only 5 double faults. Karan Singh lost the serve twice and he saved 7 break points. Furthermore, Singh put 58% of his first serves in, winning 67% (30/45) of the points behind his 1st serve and 53% (17/32) on the 2nd serve. The Indian broke Trouve 4 times after converting 67% of his break points (4/6).

Singh has a winning match record in the last 5 years having won 56% of his matches (145-114). 28-22 on hard in 2025. Regarding his performance on the same surface of this event, Singh has an overall107-92 record in the last 5 years on hard.

Karan’s best result of the current season was getting to the final in M15 Tehran,M15 Tashkent and M15 Monastir.

Karan has a composed 37-25 win-loss record in 2025, 28-22 on hard (See FULL STATS).

Previously in the Hersonissos 6 Challenger

Hersonissos 6 Challenger
Singh's Record

Niels Visker

Niels Visker

23 - 25win/loss

Hard
5-5
I Hard
2-3
Clay
15-15
Carpet
1-2
Rank
697
High
496
LWLWLLWWLW
Year Total Hard Clay I.hard Grass Carpet
2025 27-30 5-7 15-15 6-6 0-0 1-2
2024 52-30 16-7 20-15 14-7 0-0 2-1
2023 45-27 19-11 26-16 0-0 0-0 0-0
2022 2-4 0-1 1-2 0-0 0-0 1-1
2021 28-16 7-2 21-14 0-0 0-0 0-0

Ranked no. 627, Niels reached the qualifications after beating Florian Broska 5-7 7-5 6-1.

In the qualifications against Broska, The Dutch recovered from a 1-set down deficit before winning (5-7 7-5 6-1). During the match Visker scored 96 points vs Broska’s 95. The Dutch was pretty aggressive to blast 52 winners.

Talking about serving, Visker struck 7 aces and he committed only 6 double faults. Niels Visker lost the serve 3 times and he saved 9 break points. Furthermore, Visker put 67% of his first serves in, winning 69% (52/75) of the points behind his 1st serve and 41% (15/37) on the 2nd serve. Visker broke Broska 5 times after converting 63% of his break points (5/8).

Niels has an overall 23-25 win-loss record in 2025, 5-5 on hard (See FULL STATS).

Hersonissos 6 Challenger
Visker's Record

H2H Performance in the tournament

K.Singh
N.Visker
1h:27
1h:27
Time on court​
!
2h:13
2h:13
1h:27
1h:27
Last match​
!
2h:13
2h:13
1
1
Match played
1
1
19
19
Games Played​
31
31
2
2
Set played​​
3
3
74
74
Total points​
96
96
74
74
Avg point​
96
96
30
30
Winners
52
52
30
30
Avg Winners​
52
52
41%
41%
Ratio winners
54%
54%
-- Serve --
1
1
Aces
7
7
1
1
Avg Aces
7
7
5
5
Double Faults
6
6
5
5
Avg Double Faults
!
6
6
30/45
30/45
1st won total​
52/75
52/75
67%
67%
1st won %
69%
69%
17/32
17/32
2nd won total​
15/37
15/37
53%
53%
2nd won %
41%
41%
-- Break Points --
4/6
4/6
BP won
5/8
5/8
4/6
4/6
Avg BP won
5/8
5/8
!
67%
67%
Won
!
63%
63%
9
9
Conceded
12
12
9
9
Avg Conceded
12
12
2
2
Broken
3
3
2
2
Avg Broken
3
3
7
7
Saved
9
9

Matches, sets, games and points

Points Singh Visker
Match played 1 1
Tot Set 2 3
Tot Games 19 31
Pts 74-60 96-95
Total Points 134 191
Winners 30 52
%Winners 41% 54%

Both Singh and Visker played 1 match. Also both players started their run from the qualifications.At the moment, Niels Visker surrendered 1 set while Karan Singh hasn’t conceded a set so far. Singh has played 1 set(s) less than Visker (2 vs 3). Therefore, Singh played 12 games less than Visker. Karan scored 30 winners (41% of the total points). On the other side, The Dutch blasted 52 winners (54%).

Serve Performance

Serve Singh Visker
Aces 1 7
Avg per match 1 7
1st in 45/77 75/112
%1st in 58% 67%
1st pts 30/45 52/75
%1st pts 67% 69%
2nd pts 17/32 15/37
%2nd pts 53% 41%

Singh struck 1 ace . Visker also scored 7 aces . Singh won 67% points behind his first serve. He pretty solid on his second serve to win 53% of the points. On the other side, Visker won 69% of the points behind his first serve. He had a solid display on his second serve to win 41% of the points.

How they played the important points

Breaks Singh Visker
Won 4 5
Converted 4/6 5/8
% Converted 67% 63%
Conceded 9 12
Saved 7 9
% Saved 78% 75%
Times Broken 2 3

Singh broke his opponent 4 times with a 67% conversion rate. Karan conceded his serve twice and he saved 78% of the break points that he conceded. Niels broke his opponent 5 times with a 63% conversion rate. Visker conceded his serve 3 times and he saved 75% of the break points that he conceded.

Singh
Q1
Trouve
Total
Score 6-3 6-4
Tot Set 2 2
Tot Games 19 19
pts 74-60 74-60
Total points 134 134
Winners 30 30
%Winners 41% 41%
SERVE
Aces 1 1
Double Faults 5 5
1st in 45/77 45/77
% 1st in 58% 58%
1st pts 30/45 30/45
% 1st pts 67% 67%
2nd pts 17/32 17/32
% 2nd pts 53% 53%
Breaks
Won 4 4
Converted 4/6 4/6
Converted % 67% 67%
Conceded 9 9
Saved 7/9 7
Saved % 78% 78%
Times Broken 2 2
Visker
Q1
Broska
Total
Score 5-7 7-5 6-1
Tot Set 3 3
Tot Games 31 31
pts 96-95 96-95
Total points 191 191
Winners 52 52
%Winners 54% 54%
SERVE
Aces 7 7
Double Faults 6 6
1st in 75/112 75/112
% 1st in 67% 67%
1st pts 52/75 52/75
% 1st pts 69% 69%
2nd pts 15/37 15/37
% 2nd pts 41% 41%
Breaks
Won 5 5
Converted 5/8 5/8
Converted % 63% 63%
Conceded 12 12
Saved 9/12 9
Saved % 75% 75%
Times Broken 3 3

Upcoming matches in the draw