22.06.2026
Reading time: 1 min

Yeon Woo Ku vs T. Kostovic Prediction — 23.06.2026

Yeon Woo Ku flag
WTA - 189
Yeon Woo Ku - T. Kostovic
WTA Wimbledon Quarter-finals
June 23, 2026 16:30
Days
00
Hours
00
Minutes
00
Seconds
00
T. Kostovic flag
WTA - 178
Yeon Woo Ku

Player Overview

Yeon Woo Ku stands at a crossroads in her career, boasting a 63.1% winning percentage across 333 matches. With a recent uptick reflected in a 66.3% win rate over her last 92 matches, she has demonstrated her ability to compete effectively. Her Elo rating of 1928 suggests she is a formidable opponent, particularly on grass, where she is currently honing her skills. Ku's serve has improved, with a first serve in percentage of 65.9%, while her return game shows promise with nearly half of her return points won.

However, her journey to this match has been turbulent. In her last five outings, she recorded two wins but faced tough defeats, including a 0-2 loss to D. Vidmanova in the latest qualifier. With a form trend that is improving, she is still looking for consistency, especially after a recent win against L. Stefanini. This match against T. Kostovic could serve as a pivotal moment, as she aims to solidify her standing in the tournament and build on her recent successes.

Match results: Yeon Woo Ku

20 Jun 2026 Figueira Da Foz (Afonso Portugal) - Qualification
Yeon Woo Ku
D. Vidmanova
0 2
4 6
3 6
L
19 Jun 2026 Figueira Da Foz (Afonso Portugal) - Qualification
M. Kubka
Yeon Woo Ku
1 2
6 3
4 6
1 6
L
17 Jun 2026 Figueira Da Foz (Afonso Portugal) - Qualification
V. Hruncakova
Yeon Woo Ku
0 2
4 6
3 6
W
16 Jun 2026 Figueira Da Foz (Afonso Portugal) - Qualification
Yeon Woo Ku
L. Stefanini
2 0
6 4
7 5
W
11 Jun 2026 W50 Guimaraes
S. Broadus
Yeon Woo Ku
1 0
6 2
L
10 Jun 2026 W50 Guimaraes
F. Laundes
Yeon Woo Ku
0 2
1 6
4 6
W
7 Jun 2026 W50 Montemor-o-Novo
F. Jorge
Yeon Woo Ku
1 2
6 3
4 6
2 6
W
6 Jun 2026 W50 Montemor-o-Novo
A. Kulikova
Yeon Woo Ku
0 2
2 6
1 6
L
5 Jun 2026 W50 Montemor-o-Novo
Mirko Martinez Vaquero
Yeon Woo Ku
0 2
4 6
5 7
W
4 Jun 2026 W50 Montemor-o-Novo
V. Grammatikopoulou
Yeon Woo Ku
0 2
4 6
5 7
W
T. Kostovic

Player Overview

T. Kostovic, with a career win percentage of 61.6% from 99 matches, has shown flashes of talent but currently faces a challenging period. Her recent form, with a 59.3% win rate over the last two years, reflects a player grappling with inconsistency. Kostovic's Elo rating of 1932 indicates she possesses the potential to compete at a high level, yet her serve statistics reveal weaknesses, particularly in her first serve success at just 59.0%.

Kostovic's last few matches have been disappointing, with four consecutive losses, including a recent 0-2 defeat to I. Oz. She managed a couple of wins earlier in May, but those were overshadowed by a consistent inability to convert opportunities. As she steps onto the court against Yeon Woo Ku, the pressure mounts. A victory could revitalize her season, while another loss might deepen her struggles in this competitive field.

Match results: T. Kostovic

9 Jun 2026 W100 Zagreb (Croatia)
I. Oz
T. Kostovic
2 1
7 5
4 6
6 3
L
2 Jun 2026 Makarska
S. Waltert
T. Kostovic
2 0
6 0
6 3
L
29 May 2026 W75 Kursumlijska Banja
T. Kostovic
L. Samson
0 2
0 6
4 6
L
28 May 2026 W75 Kursumlijska Banja
T. Kostovic
J. Struplova
2 0
6 2
6 1
W
27 May 2026 W75 Kursumlijska Banja
T. Kostovic
Y. Kotliar
1 0
6 2
W
20 May 2026 WTA French Open
T. Kostovic
K. Quevedo
1 2
6 3
2 6
L
19 May 2026 WTA French Open
T. Kostovic
E. Mandlik
2 0
6 2
6 2
W
13 May 2026 W75 Zagreb
K. Rinaldo Persson
T. Kostovic
2 0
6 2
4 1
L
8 May 2026 W75 Saint-Gaudens
A. Lazaro Garcia
T. Kostovic
2 1
6 4
1 6
6 3
L
7 May 2026 W75 Saint-Gaudens
D. Martynov
T. Kostovic
0 2
1 6
3 6
W

Players Analysis

Yeon Woo Ku has shown a strong performance in her recent matches, winning 6 out of her last 10 matches, with a notable win percentage of 60%. Her recent form indicates an improving trend, particularly on hard surfaces, where she has achieved a 100% win rate in her last five matches. In contrast, Teodora Kostovic has struggled recently, winning only 4 out of her last 10 matches, with a win percentage of 40%. This reflects a stable trend but indicates potential vulnerabilities in her game.

Statistical Analysis & Influencing Factors

Yeon Woo Ku has a higher overall career win percentage of 63.1% compared to Teodora Kostovic's 61.6%. Additionally, Ku has demonstrated better serve statistics, with an ace percentage of 1.6% and a double fault percentage of 5.3%. Kostovic, while having a slightly higher ace percentage of 2.1%, also shares the same double fault percentage. The lack of head-to-head matches between the two players suggests that their performance will heavily rely on their current form and serve reliability.

Yeon Woo Ku — T. Kostovic Prediction

Given the recent performances and statistical analysis, Yeon Woo Ku is favored to win this match against Teodora Kostovic. Ku's recent form, particularly her success on hard courts, combined with Kostovic's struggles, suggests a likely victory for Ku. The predicted score is likely to reflect Ku's dominance in the match.

  • Final score in sets: 2:0
  • Predicted winner of each set: Set 1: Yeon Woo Ku, Set 2: Yeon Woo Ku
  • Expected aces: 3
  • Double faults: 2
  • Break points: 4

In terms of tactical expectations, Yeon Woo Ku is likely to focus on aggressive baseline play, utilizing her strong serve to gain early advantages in games. Kostovic may struggle to respond effectively to Ku's powerful shots, particularly if Ku can maintain her first serve percentage above 65%. This match could see Ku dominating the rallies, especially if she can capitalize on break points early in the sets.

3 Reasons Why Yeon Woo Ku Will Win

  • Projected Sets Edge. The numeric forecast favors Yeon Woo Ku 2:0 in sets, reflecting a confident path to the win.
  • Match Context Edge. A combination of form, experience and tournament context favors Yeon Woo Ku.
  • Pressure Points. In recent matches, Yeon Woo Ku has looked slightly sharper in deciding games and late-set scenarios than T. Kostovic, which can swing tight scorelines.
Match Prediction
23.06.2026 16:30 WTA Wimbledon
Yeon Woo Ku 2
T. Kostovic 0
32
22
42

Where to watch Yeon Woo Ku vs T. Kostovic

  • WTA Official Website - Visit the official WTA website for live scores, match schedules, and broadcast information.
  • ESPN Tennis - Check ESPN for broadcast details and live coverage of WTA events including Wimbledon.
  • Tennis Channel - Find out how to watch WTA matches on Tennis Channel, including Wimbledon coverage.
  • BBC Sport - Tennis - BBC Sport provides coverage and live updates for Wimbledon matches.
  • Wimbledon Official Website - The official Wimbledon website offers information on match schedules and viewing options.