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H. Dellien vs J. M. La Serna prediction

AI prediction

Probability for members

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

Predicted winner
H. Dellien
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.

Men's ChallengerCaliRound of 32clay
H. Dellien
H. Dellien
vs
J. M. La Serna
J. M. La Serna

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Form and record before the match

Last 10 matches, oldest to most recent

H. Dellien
  1. W
  2. L
  3. W
  4. W
  5. W
  6. L
  7. W
  8. W
  9. W
  10. W
J. M. La Serna
  1. W
  2. L
  3. W
  4. W
  5. L
  6. W
  7. L
  8. W
  9. W
  10. L
8 – 2
Wins – losses
6 – 4
17 – 5
Sets won – lost
15 – 11
4 wins
Current streak
1 loss
48-22 (69%)
2026 record
30-19 (61%)
202-103 (66%)
Record on clay
41-36 (53%)

ATP, WTA and Challenger singles matches played since 2020 by H. Dellien and J. M. La Serna, before this match.

Recent matches

H. Dellien's last five matches

J. M. La Serna's last five matches

Head-to-head since 2020

H. Dellien leads 2 to 0

Road through the tournament

This is H. Dellien's first match of the tournament. This is J. M. La Serna's first match of the tournament. In 2025, the tournament was won by T. Barrios Vera, who beat J. C. Prado Angelo in the final (6-1 6-4).

Key numbers

In tie-breaks, H. Dellien wins 48 % (46 of 95), J. M. La Serna 44 % (8 of 18). In deciding sets, H. Dellien wins 59 % of the time (121 matches), J. M. La Serna 57 % (30 matches). After losing the first set, H. Dellien turned 28 % of matches around (130 occasions), J. M. La Serna 14 % (36 occasions). After winning the first set, H. Dellien went on to win 84 % of matches, J. M. La Serna 86 %.

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

Frequently asked questions about H. Dellien – J. M. La Serna

Who is the favourite between H. Dellien and J. M. La Serna?
No bookmaker odds are available for this match. Pronocast's model has H. Dellien winning. The win probability and most likely score are for members before the match.
When is the H. Dellien – J. M. La Serna match?
On Tuesday, 20 October 2026 at 17:00, at the Cali tournament (Round of 32, clay).
What is the head-to-head between H. Dellien and J. M. La Serna?
Since 2020, H. Dellien leads 2 to 0 in their direct meetings.
Where can I see the prediction for H. Dellien – J. M. La Serna?
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 20 October 2026

All matches on 20 October 2026