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S. Lansere vs S. Costoulas prediction

The prediction, computed before the match

Missed prediction
S. LansereS. Costoulas
25.3 %74.7 %
Model favourite
S. Costoulas
Probability
75 %
Predicted score
0-2
Actual score
2-0 · S. Lansere

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

Women's ChallengerJingshanRound of 16hard court05:35
S. Lansere
S. Lansere
vs
S. Costoulas
S. Costoulas
1781
Elo
1916
1852
Elo on hard court
1828
3 / 10
Form (last 10)
5 / 10
2
Recent matches
2
Even
Head-to-head
Even
3.38
Odds
1.22

Form and record before the match

Last 10 matches, oldest to most recent

S. Lansere
  1. W
  2. L
  3. L
  4. W
  5. L
  6. L
  7. L
  8. L
  9. L
  10. W
S. Costoulas
  1. W
  2. W
  3. L
  4. W
  5. L
  6. L
  7. W
  8. L
  9. L
  10. W
3 – 7
Wins – losses
5 – 5
8 – 15
Sets won – lost
13 – 11
1 win
Current streak
1 win
3-7 (30%)
2026 record
19-15 (56%)
6-9 (40%)
Record on hard court
17-13 (57%)

ATP, WTA and Challenger singles matches played since 2020 by S. Lansere and S. Costoulas, before this match.

What the numbers said before the match

S. Costoulas comes in with an Elo of 1916, against 1781 for S. Lansere: a 135-point edge. On hard court, the gap is 25 points in favour of S. Lansere. S. Lansere won 3 of the last ten matches, S. Costoulas won 5. S. Lansere has one win in the last five matches. S. Costoulas has 2 wins in the last five matches. Their head-to-head record does not separate the two players. Bookmakers make S. Costoulas the favourite.

The model gave S. Costoulas the win at 75 %, with a likely score of 2-0. S. Lansere won 2-0: prediction missed.

Recent matches

S. Lansere's last five matches

S. Costoulas'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. Lansere beat K. Zavatska (6-3 6-0). To reach this round, S. Costoulas beat K. Mladenovic (6-2 7-5). In 2025, the tournament was won by L. Sun, who beat Y. Ma in the final (6-4 6-2).

Key numbers

In deciding sets, S. Lansere wins 30 % of the time (10 matches), S. Costoulas 58 % (19 matches). After losing the first set, S. Lansere turned 10 % of matches around (21 occasions), S. Costoulas 22 % (23 occasions). After winning the first set, S. Lansere went on to win 70 % of matches, S. Costoulas 80 %.

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

Frequently asked questions about S. Lansere – S. Costoulas

Who is the favourite between S. Lansere and S. Costoulas?
The match is over: S. Lansere won 2-0. Bookmakers make S. Costoulas the favourite, priced at 1.22 against 3.38 for S. Lansere. Pronocast's model had S. Costoulas winning at 75 %.
When is the S. Lansere – S. Costoulas match?
On Thursday, 1 October 2026 at 05:35, at the Jingshan tournament (Round of 16, hard court).
What is the head-to-head between S. Lansere and S. Costoulas?
No meeting between S. Lansere and S. Costoulas appears since 2020 on the ATP, WTA and Challenger tours.
Where can I see the prediction for S. Lansere – S. Costoulas?
The prediction is published higher up on this page, with the result and the verdict.

How the model computes its predictions

Same tournament: Jingshan

Tournament page

Other matches on 1 October 2026

All matches on 1 October 2026