Jan-Lennard Struff and Taro Daniel will face off in the qualifications of the U.S. Open for the 7^th time in their career. They are scheduled to compete on Thursday at 1:00 pm on Court 6. In this post, we analyze their head to head performance and prediction.

Prediction, odds and live streaming

The pick for Tennis Tonic is Jan-Lennard Struff who should win in 4 sets.

As per the initial odds, Jan-Lennard Struff is the pick to win this match.
Jan-Lennard Struff -> 1.28
Taro Daniel -> 3.54

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Prediction and head to head Jan-Lennard Struff vs. Taro Daniel

This will be the 7^th time that Jan-Lennard Struff and Taro Daniel clash against each other. The head to head is 3-3 for Struff and Daniel (see full H2H stats), but they have never competed against each other on hard.

The last time that they competed against each other, Struff won 6-2 6-1 in the quarter in the Braunschweig Challenger back in 2022.

Jan-Lennard Struff

Ranked no. 145, the German reached the qualifications after defeating Clement Chidekh 6-4 6-1.

In the qualifications, The German had a good straight sets win against Chidekh (6-4 6-1). During the match, Struff scored 65 points vs Chidekh’s 46. The German was quite aggressive to blast 22 winners.

Regarding the service games, Struff struck 4 aces and he committed only 3 double faults. Jan-Lennard Struff lost the serve 3 times and he saved 3 break points. Furthermore, Struff put 62% of his first serves in, winning 69% (22/32) of the points behind his 1st serve and 50% (10/20) on the 2nd serve. Jan-Lennard broke Chidekh 6 times after converting 40% of his break points (6/15).

Struff has favorable record in the last 10 years having won 54% of his matches (304-254). 2-9 on hard in 2025. Talking about his performance on the same surface of this competition, Struff has an aggregate 81-91 record in the last years on hard.

The German has an aggregate 12-22 win-loss record in 2025, 2-9 on hard (See FULL STATS).

Previously at the U.S. Open

Taro Daniel

Ranked no. 167, Daniel got to the qualifications after beating Vitaliy Sachko 6-1 7-5.

In the qualifications, Taro had a good straight sets win against Sachko (6-1 7-5). During the match Daniel scored 62 points vs Sachko’s 44. The Japanese was extremely aggressive to blast 24 winners.

About the serving games, Daniel struck 5 aces and he committed only 3 double faults. Taro Daniel lost the serve twice and he saved 1 break points. Furthermore, Daniel put 55% of his first serves in, winning 75% (24/32) of the points behind his 1st serve and 50% (13/26) on the 2nd serve. The Japanese broke Sachko 5 times after converting 71% of his break points (5/7).

Daniel has an aggregate 7-23 win-loss record in 2025, 5-13 on hard (See FULL STATS).

Previously at the U.S. Open

Previously, his best result was reaching the 2^nd round in 2017. See his history.

H2H Performance in the tournament

Matches, sets, games and points

Points	Struff	Daniel
Match played	1	1
Tot Set	2	2
Tot Games	17	19
Pts	65-46	62-44
Total Points	111	106
Winners	22	24
%Winners	34%	39%

Both Struff and Daniel played 1 match. Also both players started their run from the qualifications.Both players have not conceded a single set in this event so far. Talking about their workload, Struff and Daniel have played the same amount of sets 2. However, Struff played 2 games less than Daniel. Struff scored 22 winners (34% of the total points). On the other side, Taro managed to score 24 winners (39%).

Serve Performance

Serve	Struff	Daniel
Aces	4	5
Avg per match	4	5
1st in	32/52	32/58
%1st in	62%	55%
1st pts	22/32	24/32
%1st pts	69%	75%
2nd pts	10/20	13/26
%2nd pts	50%	50%

Struff recorded 4 aces . Daniel recorded 5 aces . Struff won 69% points on his first serve. He had a solid display on his second serve to win 50% of the points. On the other side, Daniel won 75% 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	Struff	Daniel
Won	6	5
Converted	6/15	5/7
% Converted	40%	71%
Conceded	6	3
Saved	3	1
% Saved	50%	33%
Times Broken	3	2

Struff broke his opponent 6 times with a 40% conversion rate. Struff dropped his serve 3 times and he saved 50% of the break points that he conceded. Taro broke his opponent 5 times with a 71% conversion rate. Taro conceded his serve twice and he saved 33% of the break points that he conceded.

Struff
	Q1 Chidekh	Total
Score	6-4 6-1
Tot Set	2	2
Tot Games	17	17
pts	65-46	65-46
Total points	111	111
Winners	22	22
%Winners	34%	34%
SERVE
Aces	4	4
Double Faults	3	3
1st in	32/52	32/52
% 1st in	62%	62%
1st pts	22/32	22/32
% 1st pts	69%	69%
2nd pts	10/20	10/20
% 2nd pts	50%	50%
Breaks
Won	6	6
Converted	6/15	6/15
Converted %	40%	40%
Conceded	6	6
Saved	3/6	3
Saved %	50%	50%
Times Broken	3	3

Daniel
	Q1 Sachko	Total
Score	6-1 7-5
Tot Set	2	2
Tot Games	19	19
pts	62-44	62-44
Total points	106	106
Winners	24	24
%Winners	39%	39%
SERVE
Aces	5	5
Double Faults	3	3
1st in	32/58	32/58
% 1st in	55%	55%
1st pts	24/32	24/32
% 1st pts	75%	75%
2nd pts	13/26	13/26
% 2nd pts	50%	50%
Breaks
Won	5	5
Converted	5/7	5/7
Converted %	71%	71%
Conceded	3	3
Saved	1/3	1
Saved %	33%	33%
Times Broken	2	2

Tennis Scores – U.S. Open

• Benjamin HassanHassan – Tomas Barrios VeraBarrios Vera (6-2 7-6³) – See score progression
• Kimmer CoppejansCoppejans – Alex BarrenaBarrena (6-4 6-7⁴ 6-3) – See score progression
• Michael ZhengZheng – Yasutaka UchiyamaUchiyama (6-2 6-3) – See score progression
• Beibit ZhukayevZhukayev – Jack Pinnington JonesPinnington Jones (3-6 7-6⁶ 7-6¹²) – See score progression
• Giulio ZeppieriZeppieri – Hady HabibHabib (4-6 7-6⁷ 7-5) – See score progression
• Yibing WuWu – Juan Pablo FicovichPablo Ficovich (6-3 6-3) – See score progression
• Yuta ShimizuShimizu – Sho ShimabukuroShimabukuro (6-7³ 6-3 6-3) – See score progression
• Daniel Merida AguilarMerida Aguilar – Dalibor SvrcinaSvrcina (1-6 6-3 7-5) – See score progression
• Shintaro MochizukiMochizuki – Jurij RodionovRodionov (6-2 4-6 6-2) – See score progression
• Bernard TomicTomic – Patrick KypsonKypson (6-4 6-4) – See score progression
• Zachary SvajdaSvajda – August HolmgrenHolmgren (6-2 7-6¹) – See score progression
• Garrett JohnsJohns – Colton SmithSmith (6-3 6-3) – See score progression
• Zsombor PirosPiros – Arthur BouquierBouquier (7-5 7-6²) – See score progression
• Jerome KymKym – Carlos TabernerTaberner (7-6² 6-1) – See score progression
• Otto VirtanenVirtanen – Benjamin WillwerthWillwerth (6-7⁵ 6-3 6-2) – See score progression
• Martin DammDamm – Stefano TravagliaTravaglia (6-3 6-2) – See score progression
• Leandro RiediRiedi – Luka PavlovicPavlovic (6-2 7-6³) – See score progression
• Kyrian JacquetJacquet – Liam DraxlDraxl (7-5 6-2) – See score progression
• Juan Manuel CerundoloManuel Cerundolo – Calvin HemeryHemery (6-4 6-3) – See score progression
• Oliver CrawfordCrawford – Alex BoltBolt (5-7 6-4 6-4) – See score progression
• Henrique RochaRocha – Pierre-Hugues HerbertHerbert (6-4 6-7¹ 6-4) – See score progression
• Ignacio BuseBuse – Lukas NeumayerNeumayer (7-6² 6-7⁵ 6-1) – See score progression
• Titouan DroguetDroguet – Alibek KachmazovKachmazov (6-1 4-2 ret.) – See score progression
• Jason Murray KublerMurray Kubler – George LoffhagenLoffhagen (6-4 7-5) – See score progression
• Rei SakamotoSakamoto – Tyler ZinkZink (4-6 7-5 7-6⁸) – See score progression
• Mitchell KruegerKrueger – Santiago Rodriguez TavernaRodriguez Taverna (6-3 5-7 6-1) – See score progression
• Roman Andres BurruchagaAndres Burruchaga – Justin EngelEngel (3-6 6-3 7-5) – See score progression
• Andrea CollariniCollarini – Jan ChoinskiChoinski (7-6⁴ 6-4) – See score progression
• Alexander BlockxBlockx – Joao Lucas Reis Da SilvaLucas Reis Da Silva (6-2 6-1) – See score progression
• Luca Van AsscheVan Assche – Dusan LajovicLajovic (6-3 6-1) – See score progression
• Thiago Agustin TiranteAgustin Tirante – Jack KennedyKennedy (6-4 6-4) – See score progression
• Jaime FariaFaria – Rio NoguchiNoguchi (3-6 6-4 6-3) – See score progression
• Nikoloz BasilashviliBasilashvili – Gauthier OnclinOnclin (7-6⁶ 5-7 6-1) – See score progression
• James DuckworthDuckworth – Facundo BagnisBagnis (6-4 6-2) – See score progression
• Cristian GarinGarin – Yosuke WatanukiWatanuki (6-4 6-4) – See score progression
• Jesper De JongDe Jong – Vilius GaubasGaubas (6-3 6-4) – See score progression
• Marc-Andrea HueslerHuesler – Stefano NapolitanoNapolitano (6-3 6-7² 6-4) – See score progression
• Francesco PassaroPassaro – Yu Hsiou HsuHsiou Hsu (6-3 1-6 6-4) – See score progression
• Arthur CazauxCazaux – Mark LajalLajal (6-4 6-1) – See score progression
• Ugo BlanchetBlanchet – Borna GojoGojo (7-6² 3-6 6-3) – See score progression
• Daniel Elahi GalanElahi Galan – Guy Den OudenDen Ouden (6-1 7-5) – See score progression
• Billy HarrisHarris – James Kent TrotterKent Trotter (3-6 6-1 6-2) – See score progression
• Harold MayotMayot – Johannus MondayMonday (7-5 6-3) – See score progression
• Pablo Llamas RuizLlamas Ruiz – Yannick HanfmannHanfmann (1-6 6-3 6-4) – See score progression
• Dino PrizmicPrizmic – Alexis GalarneauGalarneau (7-6⁷ 6-1) – See score progression
• Fajing SunSun – Pol Martin TiffonMartin Tiffon (3-6 7-6⁵ 4-1 ret.) – See score progression
• Andres MartinMartin – Viktor DurasovicDurasovic (6-2 6-3) – See score progression
• Dmitry PopkoPopko – Thiago Seyboth WildSeyboth Wild (7-6⁴ 6-3) – See score progression
• Lloyd HarrisHarris – Daniel EvansEvans (6-4 3-6 7-5) – See score progression
• James McCabeMcCabe – Francesco MaestrelliMaestrelli (6-3 6-7² 6-4) – See score progression
• Marco TrungellitiTrungelliti – Christopher EubanksEubanks (7-5 3-6 6-3) – See score progression
• Rodrigo Pacheco MendezPacheco Mendez – Sascha Gueymard WayenburgGueymard Wayenburg (6-7² 6-3 6-1) – See score progression
• Chak Lam Coleman WongLam Coleman Wong – Chris RodeschRodesch (6-4 6-2) – See score progression
• Jay ClarkeClarke – Jack SatterfieldSatterfield (7-6⁵ 6-1) – See score progression
• Federico CinaCina – Dominic StrickerStricker (6-2 6-2) – See score progression
• Martin LandaluceLandaluce – Clement TaburTabur (6-4 6-4) – See score progression
• Taro DanielDaniel – Vitaliy SachkoSachko (6-1 7-5) – See score progression
• Patrick MaloneyMaloney – Elias YmerYmer (6-3 7-6³) – See score progression
• Hugo GrenierGrenier – Omar JasikaJasika (6-7³ 6-3 6-3) – See score progression
• Mikhail KukushkinKukushkin – Andrea PellegrinoPellegrino (7-6⁴ 6-3) – See score progression
• Federico Agustin GomezAgustin Gomez – Lukas KleinKlein (6-2 6-4) – See score progression
• Jan-Lennard StruffStruff – Clement ChidekhChidekh (6-4 6-1) – See score progression
• Murphy CassoneCassone – Thiago Moura MonteiroMoura Monteiro (6-3 5-7 7-5) – See score progression
• Matteo GiganteGigante – Edas ButvilasButvilas (3-6 6-4 6-2) – See score progression

Upcoming matches in the draw

• James DuckworthDuckworth – (2-0) – H2H and prediction
• Bernard TomicTomic – (0-0) – H2H and prediction
• Nikoloz BasilashviliBasilashvili – Marc-Andrea HueslerHuesler (1-1) – H2H and prediction
• Mitchell KruegerKrueger – Andrea CollariniCollarini (0-2) – H2H and prediction
• Taro DanielDaniel – Jan-Lennard StruffStruff (3-3) – H2H and prediction
• Christian GarinGarin – Marco TrungellitiTrungelliti (1-0) – H2H and prediction
• Hugo GrenierGrenier – (1-1) – H2H and prediction
• Billy HarrisHarris – Mikhail KukushkinKukushkin (2-1) – H2H and prediction
• Fajing SunSun – Lloyd HarrisHarris (1-0) – H2H and prediction
• Federico Agustin GomezAgustin Gomez – (0-0) – H2H and prediction
• Ugo BlanchetBlanchet – Dmitry PopkoPopko (0-0) – H2H and prediction
• Zsombor PirosPiros – Thiago Agustin TiranteAgustin Tirante (0-0) – H2H and prediction
• Oliver CrawfordCrawford – Garrett JohnsJohns (0-0) – H2H and prediction
• Juan Manuel CerundoloManuel Cerundolo – Yuta ShimizuShimizu (0-0) – H2H and prediction
• Otto VirtanenVirtanen – (2-1) – H2H and prediction
• Beibit ZhukayevZhukayev – (0-2) – H2H and prediction
• Jesper De JongDe Jong – Harold MayotMayot (1-1) – H2H and prediction
• Patrick MaloneyMaloney – Daniel Elahi GalanElahi Galan (0-0) – H2H and prediction
• Francesco PassaroPassaro – (0-0) – H2H and prediction
• Kyrian JacquetJacquet – Jason Murray KublerMurray Kubler (0-0) – H2H and prediction