Jessica Bouzas Maneiro and Katie Volynets will play each other in the 1^st round of the Japan Open for the 1^st time in their career. They are scheduled to compete on Tuesday at 2:30 pm on COURT 1. In this post, we analyze their head to head performance and prediction.

Prediction, odds and live streaming

The pick for Tennis Tonic is Jessica Bouzas Maneiro who should win in 3 sets.

As per the initial odds, Jessica Bouzas Maneiro is the pick to win this match.
Jessica Bouzas Maneiro -> 1.53
Katie Volynets -> 2.49

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Prediction and head to head Jessica Bouzas Maneiro vs. Katie Volynets

There is no head to head record between Jessica Bouzas Maneiro and Katie Volynets since this will be the first time that they will face off in the main tour.

Jessica Bouzas Maneiro

Ranked no. 40 (career-high), Bouzas Maneiro will start her run in Osaka after she played her last match in Wuhan where she lost 6-4 6-4 to Jovic in the 2^nd round on the 8^th of October.

Jessica has an aggregate 28-23 win-loss record in 2025, 13-12 on hard (See FULL STATS).

Talking about her overall career, Bouzas Maneiro has an overall 252-133 record. She has a positive 81-47 record on hard.

Previously in Osaka

Previously, her best result was reaching the 1^st round in 2024. See her history.

Katie Volynets

Ranked no. 95, Katie got to the 1^st round after beating Hayu Kinoshita 6-4 6-4 and Kimberly Birrell 6-4 6-3.

In the qualifications, The American had a good straight sets win against Birrell (6-4 6-3). During the match Volynets scored 74 points vs Birrell’s 56. Volynets was quite aggressive to blast 29 winners.

About the serving games, Volynets scored just 1 ace during the entire match and she committed only 1 double fault for the entire match. Katie Volynets lost the serve 4 times and she saved 4 break points. Furthermore, Volynets put 85% of her first serves in, winning 53% (29/55) of the points behind her 1st serve and 80% (8/10) on the 2nd serve. The American broke Birrell 6 times after converting 55% of her break points (6/11).

Overall Performance in this tournament

Volynets started her run at this tournament from the qualifications. In the main draw, she hasn’t conceded yet a set in this competition to win 55% of the points she played.

Volynets’s best result of the current year was getting to the final in the Oeiras and the Suzhou.

Katie has an overall 35-25 win-loss record in 2025, 21-14 on hard (See FULL STATS).

Previously in Osaka

Previously, her best result was reaching the 1^st round in 2024. See her history.

Tennis Scores in Osaka

• Katie BoulterBoulter – Linda NoskovaNoskova (7-6³ 6-3) – Stats, scores, rankings
• Naomi OsakaOsaka – Wakana SonobeSonobe (6-0 6-4) – Stats, scores, rankings
• Ashlyn KruegerKrueger – Maria SakkariSakkari (2-6 6-3 6-4) – Stats, scores, rankings
• Olga DanilovicDanilovic – Nao HibinoHibino (6-4 1-6 6-2) – Stats, scores, rankings
• Sorana CirsteaCirstea – Moyuka UchijimaUchijima (2-6 6-4 6-2) – Stats, scores, rankings
• Suzan LamensLamens – Emiliana ArangoArango (6-1 6-2) – Stats, scores, rankings
• Momoko Kobori/Ayano ShimizuKobori/Ayano Shimizu – Shuko Aoyama/Cristina BucsaAoyama/Cristina Bucsa (7-5 3-6 10-5) – Stats, scores, rankings
• Simone Bolelli/Guillermo DuranBolelli/Guillermo Duran – Ariel Behar/Gonzalo EscobarBehar/Gonzalo Escobar (6-4 6-3) – Stats, scores, rankings
• Yannick HanfmannHanfmann – Julian LenzLenz (7-5 6-4) – Stats, scores, rankings
• Geoffrey BlancaneauxBlancaneaux – Daniel MasurMasur (6-4 6-4) – Stats, scores, rankings
• Botic Van De ZandschulpVan De Zandschulp – Renzo OlivoOlivo (6-1 6-4) – Stats, scores, rankings
• Mats MoraingMoraing – Nicola KuhnKuhn (6-3 2-6 7-5) – Stats, scores, rankings
• Tobias KamkeKamke – Niklas GuttauGuttau (7-5 6-4) – Stats, scores, rankings
• Javier Barranco CosanoBarranco Cosano – Maximilian MartererMarterer (w/o) – Stats, scores, rankings
• Gonzalo EscobarEscobar – Joao DominguesDomingues (6-1 6-3) – Stats, scores, rankings
• Jozef KovalikKovalik – Benjamin HassanHassan (6-4 6-7⁵ 6-4) – Stats, scores, rankings
• Pedro CachinCachin – Tim Van RijthovenVan Rijthoven (7-5 6-1) – Stats, scores, rankings
• Lucas MiedlerMiedler – Thiemo de Bakkerde Bakker (6-4 7-6²) – Stats, scores, rankings
• Johannes HaerteisHaerteis – Cedrik-Marcel StebeStebe (3-6 7-5 6-4) – Stats, scores, rankings
• Steven DiezDiez – Alexey VatutinVatutin (6-4 3-6 6-2) – Stats, scores, rankings
• Tallon GriekspoorGriekspoor – Alexandre MullerMuller (7-6³ 7-6³) – Stats, scores, rankings
• Carlos TabernerTaberner – Peter HellerHeller (7-6⁴ 6-1) – Stats, scores, rankings
• Daniel AltmaierAltmaier – Karim-Mohamed MaamounMaamoun (6-4 7-6⁴) – Stats, scores, rankings
• Attila BalazsBalazs – Bernabe Zapata MirallesZapata Miralles (6-1 6-1) – Stats, scores, rankings

Upcoming matches in the draw

• Jaqueline CristianCristian – Elisabetta CocciarettoCocciaretto (0-0) – H2H and prediction
• Katie VolynetsVolynets – Jessica Bouzas ManeiroBouzas Maneiro (0-0) – H2H and prediction
• Elise MertensMertens – Cristina BucsaBucsa (1-2) – H2H and prediction
• Ann LiLi – Varvara GrachevaGracheva (2-0) – H2H and prediction
• Joanna GarlandGarland – Rebecca SramkovaSramkova (0-0) – H2H and prediction
• Dalma GalfiGalfi – Alycia ParksParks (0-0) – H2H and prediction
• Hailey BaptisteBaptiste – Leylah Annie FernandezAnnie Fernandez (0-0) – H2H and prediction
• Marie BouzkovaBouzkova – Ena ShibaharaShibahara (0-0) – H2H and prediction
• Viktorija GolubicGolubic – Bianca Vanessa AndreescuVanessa Andreescu (1-1) – H2H and prediction
• Naomi OsakaOsaka – Suzan LamensLamens (1-0) – H2H and prediction
• Sorana CirsteaCirstea – Katie BoulterBoulter (0-0) – H2H and prediction