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S. De Stefano vs L. Samson prediction

The prediction, computed before the match

Missed prediction
S. De StefanoL. Samson
33.8 %66.2 %
Model favourite
L. Samson
Probability
66 %
Predicted score
0-2
Actual score
2-1 · S. De Stefano

Probability and score were published in the app before the match and frozen since. Model v0.6.

Women's ChallengerLjubljanaSemi-finalclay12:05
S. De Stefano
S. De Stefano
vs
L. Samson
L. Samson
1979
Elo
2047
1945
Elo on clay
2105
8 / 10
Form (last 10)
6 / 10
4
Recent matches
2
Even
Head-to-head
Even
–
Odds
–

Form and record before the match

Last 10 matches, oldest to most recent

S. De Stefano
  1. L
  2. L
  3. L
  4. W
  5. W
  6. L
  7. W
  8. W
L. Samson
  1. L
  2. W
  3. W
  4. W
  5. W
  6. L
  7. L
  8. W
  9. W
  10. W
4 – 4
Wins – losses
7 – 3
9 – 10
Sets won – lost
16 – 9
2 wins
Current streak
3 wins
4-2 (67%)
2026 record
14-11 (56%)
4-3 (57%)
Record on clay
40-27 (60%)

ATP, WTA and Challenger singles matches played since 2020 by S. De Stefano and L. Samson, before this match.

What the numbers said before the match

L. Samson comes in with an Elo of 2047, against 1979 for S. De Stefano: a 69-point edge. On clay, the gap is 160 points in favour of L. Samson. S. De Stefano won 8 of the last ten matches, L. Samson won 6. S. De Stefano has 4 wins in the last five matches. L. Samson has 3 wins in the last five matches. Their head-to-head record does not separate the two players. No bookmaker odds are available for this match.

The model gave L. Samson the win at 66 %, with a likely score of 2-0. S. De Stefano won 2-1: prediction missed.

Recent matches

S. De Stefano's last five matches

L. Samson's last five matches

Head-to-head since 2020

No direct meeting since 2020 on the ATP, WTA and Challenger tours.

Road through the tournament

To reach this round, S. De Stefano beat A. Rus (1-6 6-3 6-3), then A. Tubello (4-6 7-6 6-4). To reach this round, L. Samson beat L. Ciric Bagaric (6-3 6-2), then W. Falkowska (6-7 6-0 6-3), then A. Sobolieva (6-4 6-1). In 2025, the tournament was won by K. Juvan, who beat S. Waltert in the final (6-4 6-4).

Frequently asked questions about S. De Stefano – L. Samson

Who is the favourite between S. De Stefano and L. Samson?
The match is over: S. De Stefano won 2-1. No bookmaker odds are available for this match. Pronocast's model had L. Samson winning at 66 %.
When is the S. De Stefano – L. Samson match?
On Saturday, 19 September 2026 at 12:05, at the Ljubljana tournament (Semi-final, clay).
What is the head-to-head between S. De Stefano and L. Samson?
No meeting between S. De Stefano and L. Samson appears since 2020 on the ATP, WTA and Challenger tours.
Where can I see the prediction for S. De Stefano – L. Samson?
The prediction is published higher up on this page, with the result and the verdict.

How the model computes its predictions

Same tournament: Ljubljana

Tournament page

Other matches on 19 September 2026

All matches on 19 September 2026