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L. Romero Gormaz vs S. Sierra prediction

AI prediction

Probability for members

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

S. Sierra
Predicted winner
S. Sierra
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 ChallengerCaliRound of 16clay
L. Romero Gormaz
L. Romero Gormaz
4 November 2026
S. Sierra
S. Sierra

Community · Who wins?

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Form and record before the match

Last 10 matches, oldest to most recent: W = win, L = loss

L. Romero Gormaz
  1. W
  2. L
  3. W
  4. W
  5. W
  6. W
  7. L
  8. W
  9. W
  10. L
S. Sierra
  1. L
  2. L
  3. L
  4. L
  5. W
  6. L
  7. L
  8. W
  9. W
  10. L
L. Romero Gormaz
L. Romero Gormaz
S. Sierra
S. Sierra
7 – 3
Wins – losses (last 10 matches)
3 – 7
16 – 8
Sets won – lost (last 10 matches)
8 – 16
1 loss
Current streak
1 loss
30-23 (57%)
Wins – losses in 2026
23-25 (48%)
53-52 (50%)
Wins – losses on clay
38-21 (64%)

ATP, WTA and Challenger singles matches played since 2020 by L. Romero Gormaz and S. Sierra, before this match.

Recent matches

L. Romero Gormaz's last five matches

S. Sierra's last five matches

Head-to-head since 2020

S. Sierra leads 2 to 1

Road through the tournament

This is L. Romero Gormaz's first match of the tournament. This is S. Sierra'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

L. Romero Gormaz
L. Romero Gormaz
S. Sierra
S. Sierra
39 % (13 of 33)
Tie-breaks won
58 % (18 of 31)
37 % (19 of 51)
Matches won in a deciding set
60 % (24 of 40)
14 % (8 of 56)
Matches won after losing the first set
22 % (15 of 68)
74 % (58 of 78)
Matches won after winning the first set
91 % (62 of 68)

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

Frequently asked questions about L. Romero Gormaz – S. Sierra

Who is the favourite between L. Romero Gormaz and S. Sierra?
No bookmaker odds are available for this match. Pronocast's model has S. Sierra winning. The win probability and most likely score are for members before the match.
When is the L. Romero Gormaz – S. Sierra match?
On Wednesday, 4 November 2026 at 17:00, at the Cali tournament (Round of 16, clay).
What is the head-to-head between L. Romero Gormaz and S. Sierra?
Since 2020, S. Sierra leads 2 to 1 in their direct meetings.
Where can I see the prediction for L. Romero Gormaz – S. Sierra?
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