Pronocast
ProductPredictionsPricing
Create account

J. Grabher vs J. Riera 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.

J. Grabher
Predicted winner
J. Grabher
Win probability
Members only
Predicted set score
Members only
See the probability and scoreFree account

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

Women's ChallengerCaliclayTime to be confirmed
J. Grabher
J. Grabher
4 November 2026
J. Riera
J. Riera

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: W = win, L = loss

J. Grabher
  1. W
  2. L
  3. W
  4. W
  5. L
  6. W
  7. W
  8. W
  9. W
  10. L
J. Riera
  1. W
  2. L
  3. L
  4. L
  5. W
  6. L
  7. W
  8. W
  9. W
  10. L
J. Grabher
J. Grabher
J. Riera
J. Riera
7 – 3
Wins – losses (last 10 matches)
5 – 5
15 – 9
Sets won – lost (last 10 matches)
10 – 13
1 loss
Current streak
1 loss
26-22 (54%)
Wins – losses in 2026
19-14 (58%)
66-46 (59%)
Wins – losses on clay
41-40 (51%)

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

Recent matches

J. Grabher's last five matches

J. Riera's last five matches

Head-to-head since 2020

J. Grabher leads 2 to 0

Road through the tournament

This is J. Grabher's first match of the tournament. This is J. Riera's first match of the tournament. In 2025, the tournament was won by S. Kraus, who beat P. Udvardy in the final (6-2 6-0).

Key numbers

J. Grabher
J. Grabher
J. Riera
J. Riera
49 % (21 of 43)
Tie-breaks won
37 % (11 of 30)
50 % (27 of 54)
Matches won in a deciding set
45 % (25 of 55)
15 % (15 of 102)
Matches won after losing the first set
24 % (17 of 71)
88 % (74 of 84)
Matches won after winning the first set
83 % (63 of 76)

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

Frequently asked questions about J. Grabher – J. Riera

Who is the favourite between J. Grabher and J. Riera?
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. Grabher – J. Riera match?
On Wednesday, 4 November 2026, at the Cali tournament (clay). The time is still to be confirmed.
What is the head-to-head between J. Grabher and J. Riera?
Since 2020, J. Grabher leads 2 to 0 in their direct meetings.
Where can I see the prediction for J. Grabher – J. Riera?
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: Cali

Tournament page

Other matches on 4 November 2026

All matches on 4 November 2026