Antonia Ruzic and Lulu Sun will play each other in the 1^st round of the Cincinnati Open for the 2^nd time in their career. They are scheduled to compete on Friday at 11:00 am on COURT 4. Here the head to head stats and relative prediction.

Prediction, odds and live streaming

The pick for Tennis Tonic is Antonia Ruzic who should win in 3 sets.

As per the initial odds, Antonia Ruzic is the pick to win this match.
Antonia Ruzic -> 1.67
Lulu Sun -> 2.2

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Prediction and head to head Antonia Ruzic vs. Lulu Sun

This will be the 2^nd time that Antonia Ruzic and Lulu Sun square off. The head to head is 1-0 for Sun (see full H2H stats), but they have never played each other on hard.

The last time that they fought against each other, Sun won 6-0 3-6 6-1 in the 2^nd round in the W40 Maribor back in 2023.

Antonia Ruzic

Ranked no. 94, the Croatian got to the 1^st round after beating Usue Maitane Arconada 6-2 6-4 and Eri Hozumi 6-3 6-1.

In the qualifications, Antonia had a good straight sets win against Hozumi (6-3 6-1). During the match, Ruzic scored 58 points vs Hozumi’s 36. Antonia was pretty aggressive to blast 21 winners.

Talking about the service games, Ruzic struck 4 aces and she committed only 3 double faults. Antonia Ruzic lost the serve 3 times and she saved 2 break points. Furthermore, Ruzic put 69% of her first serves in, winning 62% (21/34) of the points behind her 1st serve and 47% (7/15) on the 2nd serve. Ruzic broke Hozumi 7 times after converting 78% of her break points (7/9).

Overall Performance in this tournament

The Croatian started her run at this tournament from the qualifications. In the main draw, she hasn’t dropped yet a set in this competition to win 57% of the points she played.

Ruzic has a solid win-loss record in the last 7 years having won 67% of her matches (200-98). 4-3 on hard in 2025. Regarding her performance on the same surface of this tournament, Ruzic has an overall77-25 win-loss record in the last 7 years on hard.

Her best result of the season was winning the title the W75 Trnava where she overcame Elena Pridankina in the final 6-2 4-6 6-3 and the W75 Maribor where she beat Linda Klimovicova in the final 6-1 4-6 6-3.

The Croatian has a composed 34-19 win-loss record in 2025, 4-3 on hard (See FULL STATS).

Previously in Cincinnati

Antonia has never competed in this tournament before.

Lulu Sun

Ranked no. 97, the Kiwi will start her run in Cincinnati after she played her last match in Montreal where she lost 6-4 7-6(5) to Anisimova in the 2^nd round on the 30^th of July.

LuluAnke has an aggregate 13-20 win-loss record in 2025, 8-10 on hard (See FULL STATS).

In terms of her career, LuluAnke has an overall 248-149 record. She has a positive 151-78 record on hard.

Previously in Cincinnati

Previously, her best result was reaching the 2^nd round in 2024. See her history.

Tennis Scores in Cincinnati

• Anastasia PotapovaPotapova – Laura Siegemund
  Siegemund (6-4 6-4) – Stats, scores, rankings
• Marketa VondrousovaVondrousova – Jaqueline CristianCristian (6-3 6-1) – Stats, scores, rankings
• Maya JointJoint – Greetje MinnenMinnen (6-2 6-3) – Stats, scores, rankings
• Sorana CirsteaCirstea – Donna VekicVekic (6-1 4-6 6-3) – Stats, scores, rankings
• Enrique Lopez-Perez/David MarreroLopez-Perez/David Marrero – Sander Gille/Joran VliegenGille/Joran Vliegen (7-6⁵ 2-6 10-7) – Stats, scores, rankings
• Mathias BourgueBourgue – Daniel MasurMasur (6-4 6-7⁵ 6-2) – Stats, scores, rankings
• Federico GaioGaio – Borna GojoGojo (6-3 7-5) – Stats, scores, rankings
• Alexey VatutinVatutin – Oriol Roca BatallaRoca Batalla (6-2 6-4) – Stats, scores, rankings
• Antoine Cornut-ChauvincCornut-Chauvinc – Adam PavlasekPavlasek (6-3 6-4) – Stats, scores, rankings
• Benjamin BonziBonzi – Alessandro BegaBega (7-6⁴ 6-1) – Stats, scores, rankings
• Steve DarcisDarcis – Norbert GombosGombos (6-4 6-1) – Stats, scores, rankings
• Manuel GuinardGuinard – Peter HellerHeller (7-6³ 1-6 6-3) – Stats, scores, rankings
• Sumit NagalNagal – Hugo NysNys (6-4 6-2) – Stats, scores, rankings
• Elliot BenchetritBenchetrit – Roberto Ortega-OlmedoOrtega-Olmedo (6-1 7-5) – Stats, scores, rankings
• Mohamed SafwatSafwat – Tim Van RijthovenVan Rijthoven (7-5 5-7 7-6¹) – Stats, scores, rankings
• Pedro CachinCachin – Matteo MartineauMartineau (6-1 6-3) – Stats, scores, rankings
• Tristan LamasineLamasine – Jose Hernandez-FernandezHernandez-Fernandez (6-4 6-0) – Stats, scores, rankings
• Johan Sebastien TatlotSebastien Tatlot – Zdenek KolarKolar (7-5 6-4) – Stats, scores, rankings
• Uladzimir IgnatikIgnatik – Eduard Esteve LobatoEsteve Lobato (6-1 ret.) – Stats, scores, rankings
• Facundo ArguelloArguello – Corentin DenollyDenolly (6-4 6-4) – Stats, scores, rankings
• Hugo GastonGaston – Bernabe Zapata MirallesZapata Miralles (6-1 6-3) – Stats, scores, rankings

Upcoming matches in the draw

• Olga DanilovicDanilovic – Katie BoulterBoulter (0-0) – H2H and prediction
• Venus WilliamsWilliams – Jessica Bouzas ManeiroBouzas Maneiro (0-0) – H2H and prediction
• Danielle Rose CollinsRose Collins – Taylor TownsendTownsend (1-2) – H2H and prediction
• Renata ZarazuaZarazua – Yulia PutintsevaPutintseva (0-0) – H2H and prediction
• Bernarda PeraPera – Eva LysLys (0-2) – H2H and prediction
• Whitney OsuigweOsuigwe – Tatjana MariaMaria (2-0) – H2H and prediction
• Lulu SunSun – (1-0) – H2H and prediction
• Peyton StearnsStearns – Yafan WangWang (1-0) – H2H and prediction
• Yulia StarodubtsewaStarodubtsewa – Leolia JeanjeanJeanjean (0-1) – H2H and prediction
• Caty McNallyMcNally – Maddison InglisInglis (1-0) – H2H and prediction
• Varvara GrachevaGracheva – Katie VolynetsVolynets (2-0) – H2H and prediction
• Anna BondarBondar – Ajla TomljanovicTomljanovic (1-0) – H2H and prediction
• Suzan LamensLamens – Veronika KudermetovaKudermetova (0-0) – H2H and prediction
• Caroline DolehideDolehide – Rebecca SramkovaSramkova (0-0) – H2H and prediction
• Anna BlinkovaBlinkova – Kimberly BirrellBirrell (0-0) – H2H and prediction
• Kamilla RakhimovaRakhimova – Maria SakkariSakkari (0-1) – H2H and prediction
• Anastasija SevastovaSevastova – Emina BektasBektas (0-0) – H2H and prediction
• Alycia ParksParks – Barbora KrejcikovaKrejcikova (0-1) – H2H and prediction
• Lin ZhuZhu – Lucia BronzettiBronzetti (1-0) – H2H and prediction
• Moyuka UchijimaUchijima – Maria Camila Osorio SerranoCamila Osorio Serrano (0-1) – H2H and prediction
• Ann LiLi – Viktoriya TomovaTomova (1-0) – H2H and prediction
• Xin Yu WangYu Wang – Emiliana ArangoArango (0-0) – H2H and prediction
• Aryna SabalenkaSabalenka – Marketa VondrousovaVondrousova (4-4) – H2H and prediction
• Iga SwiatekSwiatek – Anastasia PotapovaPotapova (1-0) – H2H and prediction
• Magdalena FrechFrech – Sorana CirsteaCirstea (1-0) – H2H and prediction