Pronocast
ProductPredictionsPricing
Create account

J. Riera vs J. Grabher prediction

AI prediction

Probability for members

The model has J. Grabher winning this match. Create a free account to see with what probability, and the most likely set score.

Predicted winner
J. Grabher
Probability
Members only
Likely score
Members only
See the probability and scoreFree during the beta

Every prediction is computed before the match and never edited afterwards: the model's real accuracy is published match by match.

Women's ChallengerCuritiba (Brazil) - QualificationSemi-final
J. Riera
J. Riera
vs
J. Grabher
J. Grabher

Community · Who wins?

No votes yet

Vote for the player you think will win. One vote per person, no account needed.

Form and record before the match

Last 10 matches, oldest to most recent

J. Riera
  1. L
  2. L
  3. W
  4. W
  5. L
  6. L
  7. L
  8. W
  9. L
  10. W
J. Grabher
  1. W
  2. W
  3. W
  4. W
  5. W
  6. L
  7. W
  8. W
  9. L
  10. W
4 – 6
Wins – losses
8 – 2
9 – 14
Sets won – lost
16 – 9
1 win
Current streak
1 win
17-13 (57%)
2026 record
23-21 (52%)

ATP, WTA and Challenger singles matches played since 2020 by J. Riera and J. Grabher, before this match.

Recent matches

J. Riera's last five matches

J. Grabher's last five matches

Head-to-head since 2020

J. Grabher leads 1 to 0

Road through the tournament

To reach this round, J. Riera beat R. Masarova (1-6 6-4 6-1). To reach this round, J. Grabher beat C. Alves (7-5 7-6).

Key numbers

In tie-breaks, J. Riera wins 37 % (11 of 30), J. Grabher 51 % (21 of 41). In deciding sets, J. Riera wins 44 % of the time (54 matches), J. Grabher 50 % (52 matches). After losing the first set, J. Riera turned 23 % of matches around (69 occasions), J. Grabher 14 % (101 occasions). After winning the first set, J. Riera went on to win 83 % of matches, J. Grabher 89 %.

Completed ATP, WTA and Challenger singles matches since 2020, before this match, retirements and walkovers excluded.

Frequently asked questions about J. Riera – J. Grabher

Who is the favourite between J. Riera and J. Grabher?
No bookmaker odds are available for this match. Pronocast's model has J. Grabher winning. The win probability and most likely score are for members before the match.
When is the J. Riera – J. Grabher match?
On Saturday, 31 October 2026 at 15:00, at the Curitiba (Brazil) - Qualification tournament (Semi-final, Unknown).
What is the head-to-head between J. Riera and J. Grabher?
Since 2020, J. Grabher leads 1 to 0 in their direct meetings.
Where can I see the prediction for J. Riera – J. Grabher?
In the Pronocast app, for members: probability of winning, most likely score and comparison with the odds. It will be published on this page with the result once the match is over.

How the model computes its predictions

Same tournament: Curitiba (Brazil) - Qualification

Tournament page

Other matches on 31 October 2026

All matches on 31 October 2026