Julia Riera and Vitalia Diatchenko will play each other in the 1^st round of the SP Open for the 1^st time in their career. They are scheduled to compete on Monday at 6:00 pm on QUADRA 1. Here the head to head stats and relative prediction.

Prediction, odds and live streaming

The pick for Tennis Tonic is Julia Riera who should win in 3 sets.

As per the initial odds, Julia Riera is the pick to win this match.
Julia Riera -> 1.63
Vitalia Diatchenko -> 2.28

Click here to see the updated quotes and live streaming (only selected countries - USA excluded).

To be able to watch live streaming bet365, a funded account is required or you need to have placed a bet in the last 24 hours. 18+ BeGambleAware.

Here where top tennis events are broadcasted or streamed online (ATP, WTA).

At the challenger level, there will be free live streaming on Challenger TV.

 

Prediction and head to head Julia Riera vs. Vitalia Diatchenko

There is no head to head record between Julia Riera and Vitalia Diatchenko since this will be the first time that they will fight against each other in the main tour.

Julia Riera

Ranked no. 175, the Argentine will start her run in Sao Paulo after she played her last match at the New York where she lost 2-6 6-0 6-3 to Selekhmeteva in the qualifications on the 19^th of August.

Julia has a composed 22-18 win-loss record in 2025, 7-5 on hard (See FULL STATS).

The Argentine’s best result of the current season was reaching the semifinal in the W75 Vacaria and Bogota.

Talking about her overall career, The Argentine has an overall 223-129 record. She has a positive 48-33 record on hard.

Previously in Sao Paulo

The Argentine has never competed in this tournament before.

Vitalia Diatchenko

Ranked no. 408, the Russian will start her run in Sao Paulo after she played her last match at the New York where she lost 7-6(6) 6-2 to Stefanini in the qualifications on the 19^th of August.

Vitalia has an overall 11-8 win-loss record in 2025, 8-3 on hard (See FULL STATS).

Her best result of the season was winning the title the Seixal where she beat Aoi Ito in the final 6-2 6-3.

In terms of her career, The Russian has an overall 379-220 record. She has a positive 145-91 record on hard.

Previously in Sao Paulo

Vitalia has never competed in this tournament before.

Tennis Scores in Sao Paulo

• Manuel GuinardGuinard – Youlian IakovlevIakovlev (6-1 6-1) – Stats, scores, rankings
• Geoffrey BlancaneauxBlancaneaux – Pedro SakamotoSakamoto (6-3 3-6 6-4) – Stats, scores, rankings
• Jonathan EyssericEysseric – Mark VervoortVervoort (6-1 6-1) – Stats, scores, rankings
• Alexandre MullerMuller – Jelle SelsSels (3-6 6-4 6-3) – Stats, scores, rankings
• Juan Pablo VarillasPablo Varillas – Ruben Ramirez-HidalgoRamirez-Hidalgo (6-3 6-1) – Stats, scores, rankings
• Jose Hernandez-FernandezHernandez-Fernandez – Marvin NetuschilNetuschil (4-6 6-4 6-3) – Stats, scores, rankings
• Scott GriekspoorGriekspoor – Facundo MenaMena (7-6⁷ 6-3) – Stats, scores, rankings
• Peter Torebko
  Torebko – Antoine Cornut-ChauvincCornut-Chauvinc (6-1 6-2) – Stats, scores, rankings
• Holger Vitus Nodskov RuneVitus Nodskov Rune – Nicolas BarrientosBarrientos (6-1 3-6 6-3) – Stats, scores, rankings
• Oriol Roca BatallaRoca Batalla – Samuel BrossetBrosset (7-6⁶ 6-2) – Stats, scores, rankings
• Arthur RinderknechRinderknech – Renzo OlivoOlivo (6-4 7-6⁶) – Stats, scores, rankings
• Daniel Dutra Da SilvaDutra Da Silva – Corentin DenollyDenolly (6-0 6-4) – Stats, scores, rankings
• Roberto Ortega-OlmedoOrtega-Olmedo – Kenny de Schepperde Schepper (6-3 6-4) – Stats, scores, rankings
• Maxime HamouHamou – Tim Van RijthovenVan Rijthoven (6-4 6-4) – Stats, scores, rankings
• Matteo MartineauMartineau – Enzo WallartWallart (4-6 6-2 7-6⁵) – Stats, scores, rankings
• Botic Van De ZandschulpVan De Zandschulp – Sadio DoumbiaDoumbia (6-3 6-2) – Stats, scores, rankings

Upcoming matches in the draw

• Beatriz Haddad MaiaHaddad Maia – Miriana TonaTona (0-0) – H2H and prediction
• Elizabeth MandlikMandlik – Laura PigossiPigossi (2-2) – H2H and prediction
• Jazmin OrtenziOrtenzi – Berfu CengizCengiz (0-0) – H2H and prediction
• Luiza FullanaFullana – Renata ZarazuaZarazua (0-0) – H2H and prediction
• Ajla TomljanovicTomljanovic – Victoria RodriguezRodriguez (2-0) – H2H and prediction
• Ana Sofia SanchezSofia Sanchez – (0-0) – H2H and prediction
• Valeriya StrakhovaStrakhova – (3-0) – H2H and prediction
• Leolia JeanjeanJeanjean – (0-0) – H2H and prediction
• Arina RodionovaRodionova – Martina OkalovaOkalova (2-0) – H2H and prediction
• Julia RieraRiera – Vitalia DiatchenkoDiatchenko (0-0) – H2H and prediction
• Yasmine MansouriMansouri – (0-0) – H2H and prediction
• Francesca JonesJones – Lina GlushkoGlushko (0-0) – H2H and prediction
• Carolina M. AlvesM. Alves – (0-0) – H2H and prediction
• Arianne HartonoHartono – (0-0) – H2H and prediction