Arianne Hartono vs Solana Sierra: Where to Watch, Predictions, Stats

Bet nowGamble Responsibly 18+
Tennis WTA Sao Paulo Arianne Hartono - Solana Sierra
08/09/2025 at 12:00 (Time Zone – GMT-4 (America/New_York))
  • WTA - SINGLES: Sao Paulo, hard - 1/16-finals
Arianne Hartono - Solana Sierra - Gamble Responsibly 18+
00:00 / 90:00
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Chances of winning


Arianne Hartono
25.1%
Solana Sierra
74.9%

Initial Probability

(when we started the analysis)
34.2% 65.8%

Our Initial ML Estimation

34.1% 65.9%


Analysis of Changes in Winning Probabilities:

  • Arianne Hartono has seen a decrease in its chances compared to the initial analysis. (-9.1%)
  • Note: This is a significant drop in prediction, indicating that Arianne Hartono's form might have worsened.
  • Solana Sierra has improved its chances compared to the initial analysis. (+9.1%)
  • Note: This is a significant improvement in prediction, suggesting Solana Sierra's recent form is better than expected.
  • ML Model estimates a higher probability for Arianne Hartono than the current prediction. (+9%)
  • Note: The ML model's higher estimate suggests a strong performance forecast for Arianne Hartono, possibly due to key factors that the model accounted for.
  • ML Model estimates a lower probability for Solana Sierra than the current prediction. (-9%)
  • Note: The ML model's lower estimate suggests a potential downturn for Solana Sierra, possibly due to injuries or other negative factors.
  • Arianne Hartono - Solana Sierra Odds

    1 X 2 Marga
    Avarage Now
    (Initially)
    3.81
    (2.67)

    1.27
    (1.39)
    5.3%
    (9.4%)
    Preview Facts
    • Hartono is ranked WTA: 187. Sierra is ranked WTA: 74.
    • In recent matches, Hartono has shown inconsistent form (last 5 games: 2 wins).
    • Sierra is currently in poor form (in the last 5 games, wins – 1).
    • Sierra may have a physical advantage due to more rest days in recent times.
    • In this match, Sierra is seen as the favorite.
    • Recently, the players have not faced each other.
    Latest results of Arianne Hartono
    Latest results of Solana Sierra
    Draw
    Singles - Qualification

    Semi-finals
    1Tran L. (1)Zeballos N.2 : 1
    2Rivoli P. (WC)Tona M. (8)1 : 2
    3Herrero Linana A. (2)Grammatikopoulou V.2 : 1
    4Okalova M.Matoula M. (7)2 : 0
    5Appleton E. (3)Hu V.0 : 2
    6Rodriguez V.Giavara H. (5)2 : 0
    7Mansouri Y. (4)Cruz A. (WC)2 : 0
    8Pedretti T.Bosio V. (6)2 : 0

    Final
    1Tran L. (1)Tona M. (8)1 : 2
    2Herrero Linana A. (2)Okalova M.1 : 2
    3Hu V.Rodriguez V.1 : 2
    4Mansouri Y. (4)Pedretti T.2 : 0
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