Sander Jong and Niklas Guttau will square off in the qualifications of the Hamburg Challenger for the 1^st time in their career. They are scheduled to compete on Monday at 3:30 pm on CENTER COURT. In the following paragraphs, you can find the head to head analysis and prediction.

Prediction, odds and live streaming

The pick for Tennis Tonic is Sander Jong who should win in 2 sets.

As per the initial odds, Sander Jong is the pick to win this match.
Sander Jong -> 1.32
Niklas Guttau -> 3.18

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Prediction and head to head Sander Jong vs. Niklas Guttau

There is no head to head record between Sander Jong and Niklas Guttau since this will be the first time that they will fight against each other in the main tour.

Sander Jong

Ranked no. 831, Sander reached the qualifications after beating Daniel Masur 7-5 6-3.

In the qualifications, The Dutch had a good straight sets win against Masur (7-5 6-3). During the match, Jong scored 75 points vs Masur’s 57. The Dutch was very aggressive to blast 32 winners.

Regarding the service games, Jong managed to score 12 aces and he committed only 3 double faults. Overall, Sander Jong was extremely effective on serve to win 76% (32/42) of his 1st serve and 54% (13/24) on the second serve. However, this didn’t prevent his to concede the serve twice. Sander broke Masur 4 times after converting 67% of his break points (4/6).

Jong has a solid win-loss record in the last 6 years having won 65% of his matches (77-42). 1-1 on indoor hard courts in 2025. Talking about his performance on the same surface of this event, Jong has an aggregate7-3 record in the last 6 years on indoor hard courts.

The Dutch has an aggregate 1-1 win-loss record in 2025, 1-1 on indoor hard courts (See FULL STATS).

Previously in the Hamburg Challenger

The Dutch has never competed in this tournament before.

Niklas Guttau

Currently unranked, the German reached the qualifications after beating Alastair Gray 6-4 4-6 7-6(3).

In the qualifications, Niklas defeated Gray (6-4 4-6 7-6³). During the match Guttau scored 106 points vs Gray’s 102. Niklas was very aggressive to blast 50 winners.

Talking about serving, Guttau scored 4 aces and he committed only 3 double faults. Niklas Guttau lost the serve 4 times and he saved 6 break points. Furthermore, Guttau put 64% of his first serves in, winning 69% (50/72) of the points behind his 1st serve and 50% (20/40) on the 2nd serve. Niklas broke Gray 4 times after converting 50% of his break points (4/8).

Niklas has a compiled 12-4 win-loss record in 2025, 1-0 on indoor hard courts (See FULL STATS).

H2H Performance in the tournament

Matches, sets, games and points

Points	Jong	Guttau
Match played	1	1
Tot Set	2	3
Tot Games	21	33
Pts	75-57	106-102
Total Points	132	208
Winners	32	50
%Winners	43%	47%

Both Jong and Guttau played 1 match. Also both players started their run from the qualifications.At the moment, Niklas Guttau surrendered 1 set while Sander Jong hasn’t lost a set so far. Jong has played 1 set(s) less than Guttau (2 vs 3). Therefore, Jong played 12 games less than Guttau. The Dutch scored 32 winners (43% of the total points). On the other side, Niklas made 50 winners (47%).

Serve Performance

Serve	Jong	Guttau
Aces	12	4
Avg per match	12	4
1st in	42/66	72/112
%1st in	64%	64%
1st pts	32/42	50/72
%1st pts	76%	69%
2nd pts	13/24	20/40
%2nd pts	54%	50%

Jong fired 12 aces . Guttau scored 4 aces . Jong won 76% points behind his first serve. He quite strong on his second serve to win 54% of the points. On the other side, Guttau won 69% of the points behind his first serve. He had a solid display on his second serve to win 50% of the points.

How they played the important points

Breaks	Jong	Guttau
Won	4	4
Converted	4/6	4/8
% Converted	67%	50%
Conceded	5	10
Saved	3	6
% Saved	60%	60%
Times Broken	2	4

Jong broke his opponent 4 times with a 67% conversion rate. Jong surrendered his serve twice and he saved 60% of the break points that he conceded. Guttau broke his opponent 4 times with a 50% conversion rate. The German conceded his serve 4 times and he saved 60% of the break points that he conceded.

Jong
	Q1 Masur	Total
Score	7-5 6-3
Tot Set	2	2
Tot Games	21	21
pts	75-57	75-57
Total points	132	132
Winners	32	32
%Winners	43%	43%
SERVE
Aces	12	12
Double Faults	3	3
1st in	42/66	42/66
% 1st in	64%	64%
1st pts	32/42	32/42
% 1st pts	76%	76%
2nd pts	13/24	13/24
% 2nd pts	54%	54%
Breaks
Won	4	4
Converted	4/6	4/6
Converted %	67%	67%
Conceded	5	5
Saved	3/5	3
Saved %	60%	60%
Times Broken	2	2

Guttau
	Q1 Gray	Total
Score	6-4 4-6 7-63
Tot Set	3	3
Tot Games	33	33
pts	106-102	106-102
Total points	208	208
Winners	50	50
%Winners	47%	47%
SERVE
Aces	4	4
Double Faults	3	3
1st in	72/112	72/112
% 1st in	64%	64%
1st pts	50/72	50/72
% 1st pts	69%	69%
2nd pts	20/40	20/40
% 2nd pts	50%	50%
Breaks
Won	4	4
Converted	4/8	4/8
Converted %	50%	50%
Conceded	10	10
Saved	6/10	6
Saved %	60%	60%
Times Broken	4	4

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