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26.10.2026
US Open 2026

B. Kostecka vs I. O'Brien - US Open - 03 Sep 2026

B. Kostecka vs I. O'Brien is listed under US Open 2026 with score, status, set context, ranking signals and head-to-head information when available.
Finished Girls US Open - Semi-finals Surface
B. Kostecka
0 - 2
I. O'Brien
Sets S1 S2 B. Kostecka 5 4 I. O'Brien 7 6

Match answer summary

US Open 2026
Status
Finished
Winner
I. O'Brien
Round / surface
Girls US Open - Semi-finals
Odds signals
0 pre-match / 0 live
Ranking context
B. Kostecka WTA #1331
H2H meetings
1
Recent form
B. Kostecka 1-2; I. O'Brien 0-2
B. Kostecka vs I. O'Brien is a tennis match in US Open 2026 (Girls US Open - Semi-finals). Status: Finished. Score: 0 - 2. Winner: I. O'Brien. Ranking context: B. Kostecka WTA #1331. H2H context: 1 known meetings. Recent form: B. Kostecka 1-2; I. O'Brien 0-2. Odds rows: 0 pre-match / 0 live.

Match context

Finished
Date2026-09-03 21:00:00
TournamentUS Open 2026
RoundGirls US Open - Semi-finals
Surface-
StatusFinished
TourGirls Singles
TierGrand Slam
WinnerI. O'Brien
Point-by-pointNo

Match signals

set scores
Score contextYes
Set scoreYes
H2H contextYes
TournamentUS Open 2026
Pre-match odds rows0
Live odds rows0

H2H summary

Visible
Total H2H1
Official H2H1
Exhibition H2H0
Latest meeting2026-09-03

Players

Poland Poland / Unknown country
Player 1B. Kostecka
Player 2I. O'Brien
Country Poland Poland / Unknown country

Ranking context

1

B. Kostecka

WTA #1331 / 7 pts

I. O'Brien

Ranking -

Latest H2H meetings

1
Date Tournament Match Score Winner
2026-09-03 US Open Barbara Kostecka vs I. O'Brien 0 - 2 I. O'Brien

Player profiles and stats

2
Barbara Kostecka
Poland Poland
Stats rows: 0 · Finished matches: 4 · Tournaments: 3
I. O'Brien
Tennis
Stats rows: 0 · Finished matches: 3 · Tournaments: 2

Tournament draw context

18
Order Date Round Match Score
1 2026-09-03 Girls US Open - Semi-finals N. Kha vs T. Kovacevic 2 - 0
2 2026-09-03 Girls US Open - Semi-finals M. Sohns vs R. Yoshida 1 - 2
3 2026-09-03 Girls US Open - Semi-finals K. Cragg vs R. Wakana 0 - 2
4 2026-09-03 Girls US Open - Semi-finals Y. Kubota vs C. Hoo 0 - 2
5 2026-09-03 Girls US Open - Semi-finals K. Drenser-Hagmann vs A. Malygina 1 - 2
6 2026-09-03 Girls US Open - Semi-finals C. Rodero vs Y. Saffar 0 - 2
7 2026-09-03 Girls US Open - Semi-finals S. Ye vs C. Mercier 0 - 2
8 2026-09-03 Girls US Open - Semi-finals A. Kockinis vs M. Angel 1 - 2
9 2026-09-03 Girls US Open - Semi-finals K. Ishii vs N. Lee 1 - 0
10 2026-09-03 Girls US Open - Semi-finals A. Kapanadze vs M. Lauva 0 - 2
11 2026-09-03 Girls US Open - Semi-finals B. Kostecka vs I. O'Brien 0 - 2
12 2026-09-03 Girls US Open - Semi-finals D. Popovski vs B. Wallman 2 - 0
13 2026-09-03 Girls US Open - Semi-finals P. Rivoli vs N. Poznick 0 - 2
14 2026-09-03 Girls US Open - Semi-finals S. Sim vs A. Arora 2 - 0
15 2026-09-03 Girls US Open - Semi-finals S. Fagan vs O. De Los Reyes 2 - 1
16 2026-09-03 Girls US Open - Semi-finals I. DeLuccia vs P. Sviglerova 1 - 2
85 2026-09-11 Girls US Open - Semi-finals A. Pushkareva vs J. Kovackova 2 - 0
86 2026-09-11 Girls US Open - Semi-finals X. Sun vs C. Clarke 2 - 1

Recent player form

6

B. Kostecka

2026-07-02 R. Yoshida L
2026-06-18 J. Pastikova L
2026-06-17 E. Tverijonaite W

I. O'Brien

2026-09-04 S. Fagan L
2026-07-02 C. Rodero -
2026-07-02 M. Lei L

Tennis match FAQ

US Open 2026

What tennis match details are shown here?

B. Kostecka vs I. O'Brien is a tennis match in US Open 2026 (Girls US Open - Semi-finals). Status: Finished. Score: 0 - 2. Winner: I. O'Brien. Ranking context: B. Kostecka WTA #1331. H2H context: 1 known meetings. Recent form: B. Kostecka 1-2; I. O'Brien 0-2. Odds rows: 0 pre-match / 0 live.

Does this page include player form and ranking context?

Ranking context: B. Kostecka WTA #1331. Recent form: B. Kostecka 1-2; I. O'Brien 0-2.

Are tennis odds and point-by-point details available?

Available tennis market rows: 0 pre-match / 0 live. Point-by-point rows are shown when the tennis read-model returns them for this match.

Why can some tennis match blocks be empty?

ScoreBob renders optional tennis blocks only when the parser read-model has enough reliable data for that match.