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A. Barrena vs S. Pieri prediction

The prediction, computed before the match

Correct prediction
A. BarrenaS. Pieri
57.0 %43.0 %
Model favourite
A. Barrena
Probability
57 %
Predicted score
2-0
Exact score
Actual score
2-0 · A. Barrena

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

Men's ChallengerBiellaRound of 16clay13:55
A. Barrena
A. Barrena
vs
S. Pieri
S. Pieri
1869
Elo
1806
1861
Elo on clay
1807
6 / 10
Form (last 10)
6 / 10
5
Recent matches
1
Even
Head-to-head
Even
1.66
Odds
2.07

Form and record before the match

Last 10 matches, oldest to most recent

A. Barrena
  1. L
  2. W
  3. W
  4. L
  5. L
  6. W
  7. W
  8. W
  9. L
  10. W
S. Pieri
  1. L
  2. L
  3. W
  4. W
  5. W
  6. L
  7. W
  8. L
  9. L
  10. W
6 – 4
Wins – losses
5 – 5
12 – 12
Sets won – lost
13 – 13
1 win
Current streak
1 win
21-24 (47%)
2026 record
17-18 (49%)
78-66 (54%)
Record on clay
17-21 (45%)

ATP, WTA and Challenger singles matches played since 2020 by A. Barrena and S. Pieri, before this match.

What the numbers said before the match

A. Barrena comes in with an Elo of 1869, against 1806 for S. Pieri: a 64-point edge. On clay, the gap is 54 points in favour of A. Barrena. A. Barrena won 6 of the last ten matches, S. Pieri won 6. A. Barrena has 4 wins in the last five matches. S. Pieri has 2 wins in the last five matches. Their head-to-head record does not separate the two players. Bookmakers make A. Barrena the favourite.

The model gave A. Barrena the win at 57 %, with a likely score of 2-0. A. Barrena won 2-0: prediction correct.

Recent matches

A. Barrena's last five matches

S. Pieri'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, A. Barrena beat M. Chazal (6-4 1-6 6-3). To reach this round, S. Pieri beat G. Piraino (5-7 6-2 7-5). In 2025, the tournament was won by S. Napolitano, who beat K. Feldbausch in the final (7-5 6-3).

Key numbers

In tie-breaks, A. Barrena wins 53 % (23 of 43), S. Pieri 40 % (4 of 10). In deciding sets, A. Barrena wins 53 % of the time (53 matches), S. Pieri 37 % (19 matches). After losing the first set, A. Barrena turned 24 % of matches around (78 occasions), S. Pieri 16 % (19 occasions). After winning the first set, A. Barrena went on to win 87 % of matches, S. Pieri 70 %.

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

Frequently asked questions about A. Barrena – S. Pieri

Who is the favourite between A. Barrena and S. Pieri?
The match is over: A. Barrena won 2-0. Bookmakers make A. Barrena the favourite, priced at 1.66 against 2.07 for S. Pieri. Pronocast's model had A. Barrena winning at 57 %.
When is the A. Barrena – S. Pieri match?
On Thursday, 17 September 2026 at 13:55, at the Biella tournament (Round of 16, clay).
What is the head-to-head between A. Barrena and S. Pieri?
No meeting between A. Barrena and S. Pieri appears since 2020 on the ATP, WTA and Challenger tours.
Where can I see the prediction for A. Barrena – S. Pieri?
The prediction is published higher up on this page, with the result and the verdict.

How the model computes its predictions

Same tournament: Biella

Tournament page

Other matches on 17 September 2026

All matches on 17 September 2026