Yasutaka Uchiyama and Adolfo Daniel Vallejo will play each other in the qualifications of the Australian Open for the 1^st time in their career. They are scheduled to compete on Wednesday at 10:00 am on Court 16. In the following lines you can find the head to head analysis and prediction.

Prediction, odds and live streaming

The pick for Tennis Tonic is Yasutaka Uchiyama who should win in 3 sets.

As per the initial odds, Yasutaka Uchiyama is the pick to win this match.
Yasutaka Uchiyama -> 1.51
Adolfo Daniel Vallejo -> 2.49

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Prediction and head to head Yasutaka Uchiyama vs. Adolfo Daniel Vallejo

There is no head to head record between Yasutaka Uchiyama and Adolfo Daniel Vallejo since this will be the first time that they will play each other in the main tour.

Yasutaka Uchiyama

Ranked no. 147, the Japanese got to the qualifications after beating Harold Mayot 6-4 7-6(5).

In the qualifications, Uchiyama had a good straight sets win against Mayot (6-4 7-6⁵). During the match, Uchiyama scored 82 points vs Mayot’s 75. Uchiyama was very aggressive to blast 37 winners.

Regarding the service games, Uchiyama recorded 6 aces and he committed only 1 double fault. Yasutaka Uchiyama lost the serve 3 times and he saved 6 break points. Furthermore, Uchiyama put 67% of his first serves in, winning 69% (37/54) of the points behind his 1st serve and 48% (13/27) on the 2nd serve. Yasutaka broke Mayot 4 times after converting 50% of his break points (4/8).

Uchiyama has positive match record in the last 10 years having won 53% of his matches (235-211). 1-0 on hard in 2025. In connection with his performance on the same surface of this competition, Uchiyama has a compiled 178-134 record in the last years on hard.

Yasutaka has a composed 1-0 win-loss record in 2025, 1-0 on hard (See FULL STATS).

Previously at the Australian Open

Adolfo Daniel Vallejo

Ranked no. 233, Adolfo got to the qualifications after beating Adrian Andreev 6-4 6-4.

In the qualifications, The Paraguayan had a good straight sets win against Andreev (6-4 6-4). During the match Daniel scored 67 points vs Andreev’s 59. Adolfo was very aggressive to blast 33 winners.

About the serving games, Daniel made 5 aces and he committed only 3 double faults. Adolfo Daniel Vallejo lost the serve twice and he saved 2 break points. Furthermore, Daniel put 71% of his first serves in, winning 63% (33/52) of the points behind his 1st serve and 52% (11/21) on the 2nd serve. The Paraguayan broke Andreev 4 times after converting 67% of his break points (4/6).

Adolfo has a composed 1-1 win-loss record in 2025, 1-1 on hard (See FULL STATS).

H2H Performance in the tournament

Matches, sets, games and points

Points	Uchiyama	Daniel
Match played	1	1
Tot Set	2	2
Tot Games	23	20
Pts	82-75	67-59
Total Points	157	126
Winners	37	33
%Winners	45%	49%

Both Uchiyama and Daniel played 1 match. Also both players started their run from the qualifications.Both players have not surrendered a single set in this event so far. Talking about their workload, Uchiyama and Daniel have played the same amount of sets 2. However, Uchiyama played 3 games more than Daniel. Uchiyama scored 37 winners (45% of the total points). On the other side, The Paraguayan made 33 winners (49%).

Serve Performance

Serve	Uchiyama	Daniel
Aces	6	5
Avg per match	6	5
1st in	54/81	52/73
%1st in	67%	71%
1st pts	37/54	33/52
%1st pts	69%	63%
2nd pts	13/27	11/21
%2nd pts	48%	52%

Uchiyama fired 6 aces . Daniel blasted 5 aces . Uchiyama won 69% points on his first serve. He very solid his second serve to win 48% of the points. On the other side, Daniel won 63% of the points behind his first serve. He had a solid display on his second serve to win 52% of the points.

How they played the important points

Breaks	Uchiyama	Daniel
Won	4	4
Converted	4/8	4/6
% Converted	50%	67%
Conceded	9	4
Saved	6	2
% Saved	67%	50%
Times Broken	3	2

The Japanese broke his opponent 4 times with a 50% conversion rate. Yasutaka conceded his serve 3 times and he saved 67% of the break points that he conceded. The Paraguayan broke his opponent 4 times with a 67% conversion rate. Adolfo conceded his serve twice and he saved 50% of the break points that he conceded.

Uchiyama
	Q1 Mayot	Total
Score	6-4 7-65
Tot Set	2	2
Tot Games	23	23
pts	82-75	82-75
Total points	157	157
Winners	37	37
%Winners	45%	45%
SERVE
Aces	6	6
Double Faults	1	1
1st in	54/81	54/81
% 1st in	67%	67%
1st pts	37/54	37/54
% 1st pts	69%	69%
2nd pts	13/27	13/27
% 2nd pts	48%	48%
Breaks
Won	4	4
Converted	4/8	4/8
Converted %	50%	50%
Conceded	9	9
Saved	6/9	6
Saved %	67%	67%
Times Broken	3	3

Daniel
	Q1 Andreev	Total
Score	6-4 6-4
Tot Set	2	2
Tot Games	20	20
pts	67-59	67-59
Total points	126	126
Winners	33	33
%Winners	49%	49%
SERVE
Aces	5	5
Double Faults	3	3
1st in	52/73	52/73
% 1st in	71%	71%
1st pts	33/52	33/52
% 1st pts	63%	63%
2nd pts	11/21	11/21
% 2nd pts	52%	52%
Breaks
Won	4	4
Converted	4/6	4/6
Converted %	67%	67%
Conceded	4	4
Saved	2/4	2
Saved %	50%	50%
Times Broken	2	2

Tennis Scores – Australian Open

• Aziz DougazDougaz – Jesper De JongDe Jong (6-7⁵ 6-1 7-6⁵) – See score progression
• Yosuke WatanukiWatanuki – Juan Manuel CerundoloManuel Cerundolo (6-3 7-6³) – See score progression
• Blake EllisEllis – Antoine EscoffierEscoffier (6-2 6-1) – See score progression
• Lukas KleinKlein – Alexis GalarneauGalarneau (6-4 3-6 7-5) – See score progression
• Benjamin HassanHassan – Nicolas MejiaMejia (6-4 5-7 6-4) – See score progression
• Alibek KachmazovKachmazov – Shintaro MochizukiMochizuki (6-3 7-6¹) – See score progression
• Kimmer CoppejansCoppejans – Matteo MartineauMartineau (2-6 7-6⁵ 6-1) – See score progression
• Carlos TabernerTaberner – Edward WinterWinter (6-4 7-5) – See score progression
• Jozef KovalikKovalik – Bernard TomicTomic (6-3 6-1) – See score progression
• Ethan QuinnQuinn – Calvin HemeryHemery (6-4 7-5) – See score progression
• Tristan BoyerBoyer – Rei SakamotoSakamoto (6-0 6-2) – See score progression
• Valentin VacherotVacherot – Marc-Andrea HueslerHuesler (6-3 6-4) – See score progression
• Sho ShimabukuroShimabukuro – Radu AlbotAlbot (6-2 6-3) – See score progression
• Billy HarrisHarris – Yuta ShimizuShimizu (6-7⁴ 6-4 6-4) – See score progression
• Vit KoprivaKopriva – Constant LestienneLestienne (- ret.) – See score progression
• Learner TienTien – Gregoire BarrereBarrere (4-6 7-6⁴ 6-1) – See score progression
• Dominik KoepferKoepfer – Ignacio BuseBuse (2-6 6-3 7-6⁵) – See score progression
• Kamil MajchrzakMajchrzak – Marco TrungellitiTrungelliti (3-6 7-6⁴ 6-3) – See score progression
• Dane SweenySweeny – Pierre-Hugues HerbertHerbert (7-6⁴ 6-2) – See score progression
• Terence AtmaneAtmane – Matthew DellavedovaDellavedova (4-6 6-3 6-3) – See score progression
• Jaime FariaFaria – Gijs BrouwerBrouwer (6-4 6-3) – See score progression
• Marton FucsovicsFucsovics – Oriol Roca BatallaRoca Batalla (6-4 6-4) – See score progression
• Thiago Moura MonteiroMoura Monteiro – Jason Murray KublerMurray Kubler (7-6⁴ 7-6⁴) – See score progression
• Thiago Agustin TiranteAgustin Tirante – Jurij RodionovRodionov (7-6⁵ 4-6 6-4) – See score progression
• Joao FonsecaFonseca – Federico Agustin GomezAgustin Gomez (6-4 6-0) – See score progression
• Tomas Barrios Vera
  Barrios Vera – Emilio NavaNava (7-6⁰ 7-6³) – See score progression
• Titouan DroguetDroguet – Jan ChoinskiChoinski (6-4 7-5) – See score progression
• Chak Lam Coleman WongLam Coleman Wong – Dmitry PopkoPopko (7-5 3-6 7-5) – See score progression
• Mark LajalLajal – Mikhail KukushkinKukushkin (6-0 6-2) – See score progression
• Zachary SvajdaSvajda – Enzo CouacaudCouacaud (6-3 6-2) – See score progression
• Nikoloz BasilashviliBasilashvili – Cruz HewittHewitt (6-1 6-4) – See score progression
• August HolmgrenHolmgren – Hayden JonesJones (7-6⁸ 4-6 7-6⁸) – See score progression
• Jerome KymKym – Tim Van RijthovenVan Rijthoven (6-0 6-3) – See score progression
• Clement ChidekhChidekh – Felipe Meligeni AlvesMeligeni Alves (4-6 6-1 ret.) – See score progression
• Borna GojoGojo – Timofey SkatovSkatov (6-3 6-4) – See score progression
• Mattia BellucciBellucci – Pavle MarinkovMarinkov (6-3 6-3) – See score progression
• Juan Pablo FicovichPablo Ficovich – Paul JubbJubb (6-4 6-4) – See score progression
• Eliot SpizzirriSpizzirri – Alexander BlockxBlockx (3-6 6-1 7-5) – See score progression
• Valentin RoyerRoyer – Marc PolmansPolmans (6-3 6-0) – See score progression
• Henrique RochaRocha – Henri SquireSquire (6-3 6-3) – See score progression
• Hady HabibHabib – Patrick KypsonKypson (6-4 7-6⁶) – See score progression
• Maks KasnikowskiKasnikowski – Vilius GaubasGaubas (6-7⁷ 7-6² 6-2) – See score progression
• Matteo GiganteGigante – Nick HardtHardt (6-2 6-2) – See score progression
• Gauthier OnclinOnclin – Roman Andres BurruchagaAndres Burruchaga (1-6 6-0 7-6⁷) – See score progression
• Alejandro Moro CanasMoro Canas – Juan Pablo VarillasPablo Varillas (6-7³ 7-6⁶ 6-4) – See score progression
• Duje AjdukovicAjdukovic – Richard GasquetGasquet (7-6⁴ 6-3) – See score progression
• Christopher EubanksEubanks – Hugo GrenierGrenier (7-6¹ 7-5) – See score progression
• Aleksandar KovacevicKovacevic – Andrea CollariniCollarini (7-6⁵ 6-4) – See score progression
• Chun Hsin TsengHsin Tseng – Federico ArnaboldiArnaboldi (6-2 6-4) – See score progression
• Yasutaka UchiyamaUchiyama – Harold MayotMayot (6-4 7-6⁵) – See score progression
• James Kent TrotterKent Trotter – Daniel EvansEvans (6-4 3-6 6-3) – See score progression
• Laslo DjereDjere – Gustavo HeideHeide (6-3 6-1) – See score progression
• Dalibor SvrcinaSvrcina – Ugo BlanchetBlanchet (3-6 6-2 6-3) – See score progression
• Francesco PassaroPassaro – Giulio ZeppieriZeppieri (6-3 7-6³) – See score progression
• Adolfo Daniel VallejoDaniel Vallejo – Adrian AndreevAndreev (6-4 6-4) – See score progression
• Lukas NeumayerNeumayer – Elmer MollerMoller (6-7⁵ 6-3 5-4) – See score progression
• Khumoun SultanovSultanov – Daniel Elahi GalanElahi Galan (6-3 6-7² 7-5) – See score progression
• Cristian GarinGarin – Murkel DellienDellien (6-3 6-1) – See score progression
• Brandon HoltHolt – Gianluca MagerMager (7-6⁶ 6-2) – See score progression
• Mitchell KruegerKrueger – Filip Cristian JianuCristian Jianu (6-3 6-4) – See score progression
• Javier Barranco CosanoBarranco Cosano – Facundo MenaMena (6-4 6-2) – See score progression
• Martin LandaluceLandaluce – Raphael CollignonCollignon (6-3 6-3) – See score progression
• Mackenzie McdonaldMcdonald – Alex BoltBolt (6-2 6-2) – See score progression
• Hugo DellienDellien – Maximilian MartererMarterer (6-3 6-3) – See score progression
• Dominik KoepferKoepfer – Ignacio BuseBuse (2-6 6-3 7-6(5)) – See score progression
• Ethan QuinnQuinn – Calvin HemeryHemery (6-4 7-5) – See score progression
• Blake EllisEllis – Antoine EscoffierEscoffier (6-2 6-1) – See score progression
• Yosuke WatanukiWatanuki – Juan Manuel CerundoloManuel Cerundolo (6-3 7-6(3)) – See score progression
• Terence AtmaneAtmane – Matthew DellavedovaDellavedova (4-6 6-3 6-3) – See score progression
• Eliot SpizzirriSpizzirri – Alexander BlockxBlockx (3-6 6-1 7-5) – See score progression
• Lukas KleinKlein – Alexis GalarneauGalarneau (6-4 3-6 7-5) – See score progression
• Valentin RoyerRoyer – Marc PolmansPolmans (6-3 6-0) – See score progression
• Aziz DougazDougaz – Jesper De JongDe Jong (6-7(5) 6-1 7-6(5)) – See score progression
• Benjamin HassanHassan – Nicolas MejiaMejia (6-4 5-7 6-4) – See score progression
• Borna GojoGojo – Timofey SkatovSkatov (6-3 6-4) – See score progression
• Vit KoprivaKopriva – Constant LestienneLestienne (6-3 4-1 ret.) – See score progression
• Thiago Agustin TiranteAgustin Tirante – Jurij RodionovRodionov (7-6(5) 4-6 6-4) – See score progression
• Titouan DroguetDroguet – Jan ChoinskiChoinski (6-4 7-5) – See score progression
• Chak Lam Coleman WongLam Coleman Wong – Dmitry PopkoPopko (7-5 3-6 7-5) – See score progression
• Joao FonsecaFonseca – Federico Agustin GomezAgustin Gomez (6-4 6-0) – See score progression
• Kamil MajchrzakMajchrzak – Marco TrungellitiTrungelliti (3-6 7-6(4) 6-3) – See score progression
• Zachary SvajdaSvajda – Enzo CouacaudCouacaud (6-3 6-2) – See score progression
• Carlos TabernerTaberner – Edward WinterWinter (6-4 7-5) – See score progression
• Billy HarrisHarris – Yuta ShimizuShimizu (6-7(4) 6-4 6-4) – See score progression

Upcoming matches in the draw

• Marton FucsovicsFucsovics – (0-0) – H2H and prediction
• Thiago Moura MonteiroMoura Monteiro – Valentin RoyerRoyer (1-0) – H2H and prediction
• Nikoloz BasilashviliBasilashvili – (0-1) – H2H and prediction
• Yasutaka UchiyamaUchiyama – (0-0) – H2H and prediction
• Mitchell KruegerKrueger – Duje AjdukovicAjdukovic (0-0) – H2H and prediction
• Kimmer CoppejansCoppejans – Valentin VacherotVacherot (0-0) – H2H and prediction
• Laslo DjereDjere – Christian GarinGarin (2-1) – H2H and prediction
• Christopher EubanksEubanks – Alejandro Moro CanasMoro Canas (0-0) – H2H and prediction
• Kamil MajchrzakMajchrzak – (0-0) – H2H and prediction
• Carlos TabernerTaberner – Billy HarrisHarris (0-0) – H2H and prediction
• Borna GojoGojo – Vit KoprivaKopriva (0-0) – H2H and prediction
• Aziz DougazDougaz – Benjamin HassanHassan (0-0) – H2H and prediction
• Marcelo Tomas Barrios VeraTomas Barrios Vera – Tristan BoyerBoyer (0-0) – H2H and prediction
• Blake EllisEllis – Yosuke WatanukiWatanuki (0-0) – H2H and prediction
• Dominik KoepferKoepfer – (0-0) – H2H and prediction
• Aleksandar KovacevicKovacevic – Gauthier OnclinOnclin (1-0) – H2H and prediction
• August HolmgrenHolmgren – Jozef KovalikKovalik (0-0) – H2H and prediction
• Chun Hsin TsengHsin Tseng – Hady HabibHabib (0-0) – H2H and prediction
• Brandon HoltHolt – Mackenzie McdonaldMcdonald (0-0) – H2H and prediction
• Thiago Agustin TiranteAgustin Tirante – Titouan DroguetDroguet (1-0) – H2H and prediction
• Clement ChidekhChidekh – (0-0) – H2H and prediction
• Dane SweenySweeny – (0-0) – H2H and prediction
• Francesco PassaroPassaro – Javier Barranco CosanoBarranco Cosano (0-0) – H2H and prediction
• Dalibor SvrcinaSvrcina – Khumoun SultanovSultanov (1-0) – H2H and prediction