Jannik Sinner and Alexander Bublik will face off in the 2^nd round of the Terra Wortmann Open for the 6^th time in their career. They are scheduled to compete on Thursday at 6:00 pm on OWL ARENA. In this post, we analyze their head to head performance and prediction.

Prediction, odds and live streaming

The pick for Tennis Tonic is Jannik Sinner who should win in 2 sets.

As per the initial odds, Jannik Sinner is the pick to win this match.
Jannik Sinner -> 1.12
Alexander Bublik -> 6.25

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 Jannik Sinner vs. Alexander Bublik

This will be the 6^th time that Jannik Sinner and Alexander Bublik square off. The head to head is 4-1 for Sinner (see full H2H stats),but they are 1-1 on grass.

The last time that they locked horns, Sinner won 6-1 7-5 6-0 in the quarter in at the French Open back in June 2025.

Highlights Jannik Sinner vs Alexander Bublik – French Open 04-June-2025

Jannik Sinner

Currently world no. 1 Jannik reached the 2^nd round after beating Yannick Hanfmann 7-5 6-3.

In the 1^st round, Jannik had a good straight sets win against Hanfmann (7-5 6-3). During the match, Sinner scored 70 points vs Hanfmann’s 58. Sinner was exceptionally aggressive to blast 37 winners.

Talking about the service games, Sinner managed to score 10 aces and he was pretty solid in conceding no double faults. Jannik Sinner conceded no breaks for the entire match to save 2 break points. Furthermore, Sinner put 71% of his first serves in, winning 84% (37/44) of the points behind his 1st serve and 50% (9/18) on the 2nd serve. Sinner broke Hanfmann twice after converting 40% of his break points (2/5).

Sinner has a fantastic record in the last 8 years having won 75% of his matches (365-123). 1-0 on grass in 2025. In connection with his performance on the same surface of this event, Sinner has a composed24-11 match record in the last 8 years on grass.

His best result of the current year was winning the title at the Australian Open where he beat Alexander Zverev in the final 6-3 7-6(4) 6-3.

Sinner has an aggregate 19-2 win-loss record in 2025, 1-0 on grass (See FULL STATS).

Previously in Halle

Alexander Bublik

Ranked no. 45, the Kazakhstani reached the 2^nd round after beating Alexandre Muller 6-4 6-4.

In the 1^st round, The Kazakhstani had a good straight sets win against Muller (6-4 6-4). During the match Bublik scored 61 points vs Muller’s 47. Bublik was quite aggressive to blast 25 winners.

About the serving games, Bublik bagged 12 aces and he committed only 3 double faults. Alexander Bublik was pretty efficient on serve to win 89% (25/28) of his 1st serve and 71% (15/21) on the second serve. This was the main reason for not conceding a single break during the match. Alexander broke Muller twice after converting 40% of his break points (2/5).

His best result of the season was winning the title the Turin Challenger where he beat Bu Yunchaokete in the final 6-3 6-3.

Bublik has an aggregate 23-16 win-loss record in 2025, 1-0 on grass (See FULL STATS).

Previously in Halle

Previously, he won this tournament once in 2023. See his history.

H2H Performance in the tournament

Matches, sets, games and points

Points	Sinner	Bublik
Match played	1	1
Tot Set	2	2
Tot Games	21	20
Pts	70-58	61-47
Total Points	128	108
Winners	37	25
%Winners	53%	41%

Both Sinner and Bublik played 1 match. Both players have not lost a single set in this event so far. Talking about their workload, Sinner and Bublik have played the same amount of sets 2. However, Sinner played 1 game more than Bublik. The Italian scored 37 winners (53% of the total points). On the other side, Bublik scored 25 winners (41%).

Serve Performance

Serve	Sinner	Bublik
Aces	10	12
Avg per match	10	12
1st in	44/62	28/49
%1st in	71%	57%
1st pts	37/44	25/28
%1st pts	84%	89%
2nd pts	9/18	15/21
%2nd pts	50%	71%

Sinner bagged 10 aces . Bublik struck 12 aces . Sinner won 84% points behind his first serve. He very solid his second serve to win 50% of the points. On the other side, Bublik won 89% of the points behind his first serve. He had a solid display on his second serve to win 71% of the points.

How they played the important points

Breaks	Sinner	Bublik
Won	2	2
Converted	2/5	2/5
% Converted	40%	40%
Conceded	2	0
Saved	2	0
% Saved	100%	0%
Times Broken	0	0

Sinner broke his opponent twice with a 40% conversion rate. The Italian was rock solid on his serve as he has never surrendered a single service game after saving 2 break points. The Kazakhstani broke his opponent twice with a 40% conversion rate. The Kazakhstani was rock solid on his serve as he has never conceded a single service game after saving 0 break points.

Sinner
	R1 Hanfmann	Total
Score	7-5 6-3
Tot Set	2	2
Tot Games	21	21
pts	70-58	70-58
Total points	128	128
Winners	37	37
%Winners	53%	53%
SERVE
Aces	10	10
Double Faults	0	0
1st in	44/62	44/62
% 1st in	71%	71%
1st pts	37/44	37/44
% 1st pts	84%	84%
2nd pts	9/18	9/18
% 2nd pts	50%	50%
Breaks
Won	2	2
Converted	2/5	2/5
Converted %	40%	40%
Conceded	2	2
Saved	2/2	2
Saved %	100%	100%
Times Broken	0	0

Bublik
	R1 Muller	Total
Score	6-4 6-4
Tot Set	2	2
Tot Games	20	20
pts	61-47	61-47
Total points	108	108
Winners	25	25
%Winners	41%	41%
SERVE
Aces	12	12
Double Faults	3	3
1st in	28/49	28/49
% 1st in	57%	57%
1st pts	25/28	25/28
% 1st pts	89%	89%
2nd pts	15/21	15/21
% 2nd pts	71%	71%
Breaks
Won	2	2
Converted	2/5	2/5
Converted %	40%	40%
Conceded	0	0
Saved	0/0	0
Saved %	–	0%
Times Broken	0	0

Tennis Scores in Halle

• Daniil MedvedevMedvedev – Quentin HalysHalys (6-2 7-5) – Stats, scores, rankings

Upcoming matches in the draw

• Andrey RublevRublev – Tomas Martin EtcheverryMartin Etcheverry (1-0) – H2H and prediction
• Lorenzo SonegoSonego – Alexander ZverevZverev (0-4) – H2H and prediction
• Denis ShapovalovShapovalov – Flavio CobolliCobolli (0-0) – H2H and prediction
• Felix Auger AliassimeAuger Aliassime – Karen KhachanovKhachanov (2-1) – H2H and prediction
• Jannik SinnerSinner – Alexander BublikBublik (4-1) – H2H and prediction
• Fabian MarozsanMarozsan – Tomas MachacMachac (0-1) – H2H and prediction