Olivia Gadecki and Arianne Hartono will face off in the qualifications of the U.S. Open for the 1^st time in their career. They are scheduled to compete on Thursday at 11:00 am on Court 6. 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 Olivia Gadecki who should win in 3 sets.

As per the initial odds, Olivia Gadecki is the pick to win this match.
Olivia Gadecki -> 1.74
Arianne Hartono -> 2.05

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Prediction and head to head Olivia Gadecki vs. Arianne Hartono

There is no head to head record between Olivia Gadecki and Arianne Hartono since this will be the first time that they will face off in the main tour.

Olivia Gadecki

Ranked no. 124, Gadecki got to the qualifications after beating Anouk Koevermans 3-6 6-3 6-1.

In the qualifications against Koevermans, Olivia recovered from a 1-set down deficit before winning (3-6 6-3 6-1). During the match, Gadecki scored 84 points vs Koevermans’s 71. The Australian was extremely aggressive to blast 32 winners.

Regarding the service games, Gadecki struck 6 aces and she committed only 3 double faults. Olivia Gadecki lost the serve 3 times and she saved 2 break points. Furthermore, Gadecki put 65% of her first serves in, winning 70% (32/46) of the points behind her 1st serve and 60% (15/25) on the 2nd serve. Gadecki broke Koevermans 5 times after converting 36% of her break points (5/14).

Gadecki has a solid record in the last 8 years having won 62% of her matches (194-121). 2-10 on hard in 2025. In connection with her performance on the same surface of this tournament, Gadecki has an aggregate120-63 match record in the last 8 years on hard.

Gadecki’s best result of the year was reaching the semifinal in the W100 Zaragoza.

Olivia has a compiled 9-22 win-loss record in 2025, 2-10 on hard (See FULL STATS).

Previously at the U.S. Open

Arianne Hartono

Ranked no. 187, Hartono reached the qualifications after defeating Ana Sofia Sanchez 2-6 6-4 6-3.

In the qualifications against Sofia Sanchez, Arianne recovered from a 1-set down deficit before winning (2-6 6-4 6-3). During the match Hartono scored 97 points vs Sofia Sanchez’s 95. The Dutch was exceptionally aggressive to blast 37 winners.

Talking about serving, Hartono managed to score 3 aces and she committed only 6 double faults. Arianne Hartono lost the serve 7 times and she saved 12 break points. Furthermore, Hartono put 55% of her first serves in, winning 64% (37/58) of the points behind her 1st serve and 34% (16/47) on the 2nd serve. Arianne broke Sofia Sanchez 7 times after converting 58% of her break points (7/12).

The Dutch’s best result of the season was getting to the final in the W75 Targu Mures.

The Dutch has a composed 18-22 win-loss record in 2025, 10-10 on hard (See FULL STATS).

Previously at the U.S. Open

Previously, her best result was reaching the qualifications in 2023 and 2024. See her history.

H2H Performance in the tournament

Matches, sets, games and points

Points	Gadecki	Hartono
Match played	1	1
Tot Set	3	3
Tot Games	25	27
Pts	84-71	97-95
Total Points	155	192
Winners	32	37
%Winners	38%	38%

Both Gadecki and Hartono played 1 match. Also both players started their run from the qualifications.Both players lost a set in the event. Olivia Gadecki surrendered 1 set, while Arianne Hartono conceded 1 set. Talking about their workload, Gadecki and Hartono have played the same amount of sets 3. However, Gadecki played 2 games less than Hartono. Olivia scored 32 winners (38% of the total points). On the other side, Arianne blasted 37 winners (38%).

Serve Performance

Serve	Gadecki	Hartono
Aces	6	3
Avg per match	6	3
1st in	46/71	58/105
%1st in	65%	55%
1st pts	32/46	37/58
%1st pts	70%	64%
2nd pts	15/25	16/47
%2nd pts	60%	34%

Gadecki fired 6 aces . Hartono struck 3 aces . Gadecki won 70% points on her first serve. She pretty effective on her second serve to win 60% of the points. On the other side, Hartono won 64% of the points behind her first serve. She had a solid display on her second serve to win 34% of the points.

How they played the important points

Breaks	Gadecki	Hartono
Won	5	7
Converted	5/14	7/12
% Converted	36%	58%
Conceded	5	19
Saved	2	12
% Saved	40%	63%
Times Broken	3	7

Gadecki broke her opponent 5 times with a 36% conversion rate. Gadecki dropped her serve 3 times and she saved 40% of the break points that she conceded. Arianne broke her opponent 7 times with a 58% conversion rate. The Dutch conceded her serve 7 times and she saved 63% of the break points that she conceded.

Gadecki
	Q1 Koevermans	Total
Score	3-6 6-3 6-1
Tot Set	3	3
Tot Games	25	25
pts	84-71	84-71
Total points	155	155
Winners	32	32
%Winners	38%	38%
SERVE
Aces	6	6
Double Faults	3	3
1st in	46/71	46/71
% 1st in	65%	65%
1st pts	32/46	32/46
% 1st pts	70%	70%
2nd pts	15/25	15/25
% 2nd pts	60%	60%
Breaks
Won	5	5
Converted	5/14	5/14
Converted %	36%	36%
Conceded	5	5
Saved	2/5	2
Saved %	40%	40%
Times Broken	3	3

Hartono
	Q1 Sofia Sanchez	Total
Score	2-6 6-4 6-3
Tot Set	3	3
Tot Games	27	27
pts	97-95	97-95
Total points	192	192
Winners	37	37
%Winners	38%	38%
SERVE
Aces	3	3
Double Faults	6	6
1st in	58/105	58/105
% 1st in	55%	55%
1st pts	37/58	37/58
% 1st pts	64%	64%
2nd pts	16/47	16/47
% 2nd pts	34%	34%
Breaks
Won	7	7
Converted	7/12	7/12
Converted %	58%	58%
Conceded	19	19
Saved	12/19	12
Saved %	63%	63%
Times Broken	7	7

Tennis Scores – U.S. Open

• Olivia GadeckiGadecki – Anouk KoevermansKoevermans (3-6 6-3 6-1) – See score progression
• Jessika PonchetPonchet – Elizabeth MandlikMandlik (6-4 6-2) – See score progression
• Lizette CabreraCabrera – Oleksandra OliynykovaOliynykova (6-2 6-4) – See score progression
• Priscilla HonHon – Nuria BrancaccioBrancaccio (7-5 6-4) – See score progression
• Janice TjenTjen – Varvara LepchenkoLepchenko (6-3 6-1) – See score progression
• Carol ZhaoZhao – Maria Lourdes CarleLourdes Carle (7-6⁸ 6-2) – See score progression
• Lucrezia StefaniniStefanini – Vitalia DiatchenkoDiatchenko (7-6⁶ 6-2) – See score progression
• Ekaterine GorgodzeGorgodze – Heather WatsonWatson (3-6 6-3 6-4) – See score progression
• Destanee AiavaAiava – Sara BejlekBejlek (6-4 4-6 6-4) – See score progression
• Sijia WeiWei – Berfu CengizCengiz (6-2 6-2) – See score progression
• Hanne VandewinkelVandewinkel – Marina StakusicStakusic (6-3 6-2) – See score progression
• Maja ChwalinskaChwalinska – Georgia PedonePedone (6-2 6-0) – See score progression
• Cadence BraceBrace – Nao HibinoHibino (2-6 6-3 6-3) – See score progression
• Darja SemenistajaSemenistaja – Andrea Lazaro GarciaLazaro Garcia (2-6 6-2 7-5) – See score progression
• Leyre Romero GormazRomero Gormaz – Celine NaefNaef (6-4 6-4) – See score progression
• Guiomar Zuleta De RealesZuleta De Reales – Tiantsoa Rakotomanga RajaonahRakotomanga Rajaonah (6-2 7-6⁴) – See score progression
• Arianne HartonoHartono – Ana Sofia SanchezSofia Sanchez (2-6 6-4 6-3) – See score progression
• Linda KlimovicovaKlimovicova – Alina KorneevaKorneeva (7-6⁴ 6-7² 6-4) – See score progression
• Sachia VickeryVickery – Anastasiia SobolievaSobolieva (7-5 7-5) – See score progression
• Shuai ZhangZhang – Mary StoianaStoiana (7-5 6-3) – See score progression
• Harriet DartDart – Anca Alexia TodoniAlexia Todoni (7-5 6-7³ 7-6⁶) – See score progression
• Darja VidmanovaVidmanova – Maya IyengarIyengar (6-1 6-2) – See score progression
• Veronika ErjavecErjavec – Maria TimofeevaTimofeeva (6-3 6-1) – See score progression
• Jule NiemeierNiemeier – Daria SavilleSaville (6-0 6-2) – See score progression
• Francesca JonesJones – Viktoria HruncakovaHruncakova (6-3 6-4) – See score progression
• Justina MikulskyteMikulskyte – Kyoka OkamuraOkamura (6-3 7-5) – See score progression
• Ayana AkliAkli – Eva VedderVedder (7-5 6-2) – See score progression
• Aoi ItoIto – Anna-Lena FriedsamFriedsam (6-4 5-7 6-3) – See score progression
• Viktoriya TomovaTomova – Irene BurilloBurillo (6-3 6-0) – See score progression
• Iryna ShymanovichShymanovich – Sinja KrausKraus (6-3 2-6 7-5) – See score progression
• Oksana SelekhmetevaSelekhmeteva – Julia RieraRiera (2-6 6-0 6-3) – See score progression
• Ella SeidelSeidel – Kathinka Von DeichmannVon Deichmann (6-3 6-2) – See score progression
• Arantxa RusRus – Carlota Martinez CirezMartinez Cirez (6-4 6-2) – See score progression
• Alina CharaevaCharaeva – Monika EkstrandEkstrand (6-3 6-4) – See score progression
• Tatiana ProzorovaProzorova – Martina TrevisanTrevisan (6-3 6-3) – See score progression
• Tessah AndrianjafitrimoAndrianjafitrimo – Polona HercogHercog (5-7 6-2 6-4) – See score progression
• Amelia HonerHoner – Whitney OsuigweOsuigwe (6-2 6-3) – See score progression
• Panna UdvardyUdvardy – Paula OrmaecheaOrmaechea (6-4 6-1) – See score progression
• Victoria Jimenez KasintsevaJimenez Kasintseva – Alexis NguyenNguyen (6-2 7-5) – See score progression
• Dominika SalkovaSalkova – Julia GrabherGrabher (7-5 3-6 6-2) – See score progression
• Emerson JonesJones – Bernarda PeraPera (6-1 4-6 6-2) – See score progression
• Simona WaltertWaltert – Daria SnigurSnigur (4-6 6-1 6-2) – See score progression
• Katie VolynetsVolynets – Sofia CostoulasCostoulas (6-3 6-4) – See score progression
• Manon LeonardLeonard – Sada NahimanaNahimana (6-3 6-4) – See score progression
• Xiyu WangWang – Carson BranstineBranstine (3-6 6-3 6-3) – See score progression
• Hina InoueInoue – Lauren DavisDavis (6-1 6-2) – See score progression
• Laura PigossiPigossi – Tamara ZidansekZidansek (5-7 7-6² 6-3) – See score progression
• Petra MarticMartic – Linda FruhvirtovaFruhvirtova (6-3 6-0) – See score progression
• Fiona CrawleyCrawley – Louisa ChiricoChirico (6-2 6-3) – See score progression
• Petra MarcinkoMarcinko – Xinyu GaoGao (6-2 6-1) – See score progression
• Varvara GrachevaGracheva – Madison BrengleBrengle (7-5 6-3) – See score progression
• Ena ShibaharaShibahara – Kayla DayDay (7-5 6-1) – See score progression
• Tereza ValentovaValentova – Mona BarthelBarthel (6-2 6-4) – See score progression
• Mai HontamaHontama – Kristina PenickovaPenickova (6-0 4-6 7-6⁴) – See score progression
• Tara WuerthWuerth – Arina RodionovaRodionova (6-1 7-5) – See score progression
• Rebecca MarinoMarino – Lanlana TararudeeTararudee (6-3 2-6 7-5) – See score progression
• Elena PridankinaPridankina – Barbora PalicovaPalicova (5-7 6-3 6-4) – See score progression
• Claire LiuLiu – Katarzyna KawaKawa (6-1 6-3) – See score progression
• Maddison InglisInglis – Storm HunterHunter (6-3 6-4) – See score progression
• Jodie Anna BurrageAnna Burrage – Patricia Maria TigMaria Tig (6-4 6-0) – See score progression
• Kristina DmitrukDmitruk – Kaja JuvanJuvan (7-5 6-4) – See score progression
• Dalma GalfiGalfi – Akasha UrhoboUrhobo (6-2 6-4) – See score progression
• Jana FettFett – Joanna GarlandGarland (6-2 6-4) – See score progression
• Astra SharmaSharma – Lola RadivojevicRadivojevic (7-5 6-4) – See score progression

Upcoming matches in the draw

• Francesca JonesJones – Ekaterine GorgodzeGorgodze (0-0) – H2H and prediction
• Arianne HartonoHartono – Olivia GadeckiGadecki (0-0) – H2H and prediction
• Jodie Anna BurrageAnna Burrage – Arantxa RusRus (0-0) – H2H and prediction
• Maja ChwalinskaChwalinska – (0-0) – H2H and prediction
• Dalma GalfiGalfi – Fiona CrawleyCrawley (0-0) – H2H and prediction
• Manon LeonardLeonard – Panna UdvardyUdvardy (0-0) – H2H and prediction
• Viktoriya TomovaTomova – (0-0) – H2H and prediction
• Jule NiemeierNiemeier – Priscilla HonHon (0-0) – H2H and prediction
• Varvara GrachevaGracheva – (0-0) – H2H and prediction
• Katie VolynetsVolynets – (0-0) – H2H and prediction
• Tessah AndrianjafitrimoAndrianjafitrimo – Jana FettFett (0-0) – H2H and prediction
• Destanee AiavaAiava – Justina MikulskyteMikulskyte (0-0) – H2H and prediction
• Sachia VickeryVickery – (0-0) – H2H and prediction
• Shuai ZhangZhang – (0-0) – H2H and prediction
• Sijia WeiWei – Leyre Romero GormazRomero Gormaz (0-1) – H2H and prediction
• Astra SharmaSharma – (2-0) – H2H and prediction
• Petra MarticMartic – Xiyu WangWang (2-1) – H2H and prediction
• Harriet DartDart – (0-0) – H2H and prediction
• Mai HontamaHontama – Rebecca MarinoMarino (1-2) – H2H and prediction
• Carol ZhaoZhao – Lucrezia StefaniniStefanini (0-0) – H2H and prediction
• Hina InoueInoue – Simona WaltertWaltert (0-0) – H2H and prediction
• Claire LiuLiu – Maddison InglisInglis (0-0) – H2H and prediction