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Tennis

Petra Marcinko - Teodora Kostovic: our prediction

08/04/2026•17:15

#51

Petra Marcinko

0:2

4•6

1•6

Finished

#187

Teodora Kostovic

Petra Marcinko vs Teodora Kostovic Preview — Billie Jean King Cup Group 1 - Europe/Africa, Group A

Petra Marcinko faces Teodora Kostovic in the Billie Jean King Cup. Marcinko, struggling recently (1 win in 10), is the underdog against the more consistent Kostovic (5/10). Statistics suggest a tight match, potentially going to three sets, with a slight edge for Kostovic.

Our Petra Marcinko vs Teodora Kostovic predictions

Teodora Kostovic to Win

Kostovic displays significantly better form (5 wins in 10 vs 1 for Marcinko). She is more effective as a favorite (80% win rate) and her statistics in 3-set matches (70%) indicate an ability to win close contests. Marcinko is severely struggling (10% overall win rate).

1.5

Confidence

High

Over 2.5 sets in the match

The players' statistics converge towards a long match. Kostovic has played 70% of her last 10 matches (excluding Majors) in 3 sets. Marcinko, although often losing, has a 20% probability of winning a set as an outsider, and Kostovic loses at least one set as a favorite in 40% of cases. The dynamics suggest a contested match.

2.1

Confidence

High

Over 22.5 games in the match

The prediction of a three-set match (over 2.5 sets) significantly increases the probability of exceeding 22.5 games. Even a two-set match with close sets (e.g., 7-5, 7-5) totals 24 games. Considering the players' profiles and the likelihood of contested sets, the 22.5-game threshold seems attainable.

1.9

Confidence

Medium

Market signals on Petra Marcinko vs Teodora Kostovic

PRO

Predictions detected by our algorithms and recommended by the market

Petra Marcinko vs Teodora Kostovic Statistics

History

Surface

Win

	Petra Marcinko	Teodora Kostovic
Win \| Lose	1 9	5 5
Win Lose

% of match in X sets

	1	2

% of match in 3 sets	0%	0%
% of match in 4 sets or more	0%	0%

% of match in X sets when favorite

	1	2

% of match in 3 sets	0%	0%
% of match in 4 sets or more	0%	0%

% of match in X sets when outsider

	1	2

% of match in 3 sets	0%	0%
% of match in 4 sets or more	0%	0%

Win by being a favorite

	1	2
Global	50%	80%
rated between 1.0 and 1.2	66%	100%
rated between 1.21 and 1.5	50%	80%
rated between 1.51 and 1.8	40%	66%

Win by being an outsider

	1	2
Global	0%	20%
Against an opponent rated between 1.0 and 1.2	0%	0%
Against an opponent rated between 1.21 and 1.5	20%	0%
Against an opponent rated between 1.51 and 1.8	0%	60%

Has won at least 1 set by being outsider

	1	2
Global	20%	50%
Against an opponent rated between 1.0 and 1.2	0%	0%
Against an opponent rated between 1.21 and 1.5	20%	66%
Against an opponent rated between 1.51 and 1.8	20%	80%