Yeon Woo Ku vs Sonja Zhiyenbayeva Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
Y. Woo Ku vs S. Zhiyenbayeva

Yeon Woo Ku

KOR

1

Win

Played

0

Win

Age

Height

309

C. Rank

809

305

Best Rank

630

Total Titles

Ytd Titles

$9.5K

Career Money

Plays

Sonja Zhiyenbayeva

GER

1

Win

Played

0

Win

Age

Height

309

C. Rank

809

305

Best Rank

630

Total Titles

Ytd Titles

$9.5K

Career Money

Plays

Head-To-Head: Ku 1 - 0 Zhiyenbayeva

They have played 2 sets in total, with Yeon Woo Ku winning 2 and Sonja Zhiyenbayeva winning 0. The last match between Yeon Woo Ku and Sonja Zhiyenbayeva was at the W35 Baza, 03-10-2024, Round: R2, Surface: Hard, with Yeon Woo Ku getting the victory 7-5 6-3.

Players	Head To Head Match Wins
Ku	1
Zhiyenbayeva	0

Last H2H Matches:

(R2) W35 Baza(10-03-24)

Stats

Yeon Woo Ku

Sonja Zhiyenbayeva

Y. W. Ku vs S. Zhiyenbayeva H2H Profile

Y. W. Ku	Stats	S. Zhiyenbayeva
$9,533	Career Prize Money	$0
63.92% (202-114)	Career Total W/L	56.67% (34-26)
1	Hard	0
5	Titles	2
1	Total H2H Matches	0
0.00% (0-1)	YTD Win/Loss	0% (0-0)

Y. W. Ku vs S. Zhiyenbayeva Match Preview

Second serve performance recent form: In recent form (last 6 months), Yeon Woo Ku has won 38.13% of points on their second serve, while Sonja Zhiyenbayeva has won 0%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Yeon Woo Ku, in recent form, has won 52.00% of their opponent's second serve points, while Sonja Zhiyenbayeva has won 0%. The same stats for first serve returns are 35.57% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Yeon Woo Ku has saved 47.90% of breakpoints in recent form, whereas Sonja Zhiyenbayeva has saved 0% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Yeon Woo Ku has won 66.23% of matches played (W/L 51/ 26), with Sonja Zhiyenbayeva winning 66.67% (W/L 51/ 3) that gives us an overall head-to head prediction overview.
Best surface: Yeon Woo Ku has their best career surface win % on I.hard, winning 69% (W/L 20/ 9), and worse career win % on Grass, winning 50% (W/L 2/ 2). Sonja Zhiyenbayeva has their best career surface win % on Hard, winning 67% (W/L 18/ 9), and worse career win % on I.hard, winning 0% (W/L 0/ 1).
Player level: In the last year, Yeon Woo Ku has played most of their matches on the Challengers/ITF tournaments > $10K, winning 68.18% of matches (W/L 45/ 21), where as Sonja Zhiyenbayeva has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 80.00% of matches (W/L 4/ 1). When comparing stats between players to predict the favorite, it is of course all relative to the event level they have been playing at.
Direct H2H matches: They have played 1 times before with Yeon Woo Ku winning 1 times and Sonja Zhiyenbayeva being victorious 0 times. They have played 2 sets in total, with Yeon Woo Ku winning 2 and Sonja Zhiyenbayeva winning 0. The last match between Yeon Woo Ku and Sonja Zhiyenbayeva was at the W35 Baza, 03-10-2024, Round: R2, Surface: Hard, with Yeon Woo Ku getting the victory 7-5 6-3.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:31:0.
Opponent quality stats: Over the last 12 months, Yeon Woo Ku has played against opponents with an average rank of 448.47 while Sonja Zhiyenbayeva has played against players with an average rank of 314.22.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Yeon Woo Ku has won 44% of deciding sets over the last 12 months, while Sonja Zhiyenbayeva has won 100% in all matches played on tour.
Break point conversion: In recent form, Yeon Woo Ku has converted 38.15% of breakpoint opportunities, and Sonja Zhiyenbayeva has converted 0% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Yeon Woo Ku vs Sonja Zhiyenbayeva Editorial Preview By TennisTipster88.

Y. W. Ku vs S. Zhiyenbayeva H2H Stats Used In Our Predictions

Y. W. Ku	Stats	S. Zhiyenbayeva
1	H2H Matches Won	0
2	Sets Won	0
13	Games Won	8
2	Total Double Faults	6
1:31:0	Avg. Match Time	1:31:0
61% (44/72)	1st Serve %	55% (33/60)
57% (25/44)	1st Serve Win %	45% (15/33)
54% (15/28)	2nd Serve Win %	48% (13/27)
75% (6/8)	Break Pts Won %	30% (3/10)
53% (32/60)	Return Pts Won %	44% (32/72)
100% (1/1)	Best‑of‑3 Win %	0% (0/1)
100% (1/1)	1st Set Won → Match Won	0% (0/0)
0% (0/1)	1st Set Won → Match Lost	0% (0/0)
0% (0/0)	1st Set Lost → Match Won	0% (0/1)

Recent Performance Stats

Y. W. Ku Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W100 Incheon - 22-09-2025
QF Nao HibinoN. Hibino	L	4-6 6-2 6-2	Stats
R2 Misaki MatsudaM. Matsuda	W	6-2 6-3	Stats
R1 Dabin KimD. Kim	W	6-3 6-1	Stats
Korea Open - Seoul - 15-09-2025
R1 Lois BoissonL. Boisson	L	6-2 6-1	Stats
W50 Guiyang - 08-09-2025
R1 Fangzhou LiuF. Liu	L	6-0 6-3	Stats

View All

S. Zhiyenbayeva Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W15 Kayseri - 28-10-2024
R2 Anna SnigirevaA. Snigireva	L	7-5 6-2	Stats
R1 Svetlana ShustevaS. Shusteva	W	6-3 6-4	Stats
W35 Kayseri - 21-10-2024
R1 Stefania BojicaS. Bojica	W	7-6(1) 7-6(2)	Stats
R2 Dalila JakupovicD. Jakupovic	L	6-1 6-1	Stats
W35 Baza - 30-09-2024
R2 Yeon Woo KuY. Woo	L	7-5 6-3	Stats

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Y. W. Ku vs S. Zhiyenbayeva Stats Breakdown Vs All H2H Opponents

Y. W. Ku	Stats	S. Zhiyenbayeva
63.92% (202/114)	YTD Win/Loss	56.67% (34/26)
63.16% (456/266)	Sets Win/Loss	54.14% (72/61)
56.88% (3703/2807)	Games Win/Loss	52.60% (657/592)
63.41% (156/90)	Hard Win/Loss	66.67% (18/9)
64.86% (24/13)	Clay Win/Loss	50.00% (16/16)
68.97% (20/9)	Indoor Hard W/L	0.00% (0/1)
50.00% (2/2)	Grass Win/Loss	0% (0/0)
0.07	Aces Per Game	0.12
228	Aces Total	76
0.32	Double Faults Per Game	0.35
1018	Total Double Faults	213
1:25:35	Average Match Time	1:23:2
461.53	Average Opponent Rank	458.2
64% (11724/18350)	1st Serve %	58% (2029/3481)
61% (7126/11724)	1st Serve Win %	61% (1228/2029)
45% (3004/6626)	2nd Serve Win %	46% (667/1452)
52% (1382/2665)	Break Points Won % (Total)	51% (233/456)
50% (9142/18251)	Return Points Win %	48% (1628/3391)
28.57% (2/5)	Cups W/L	0% (0/0)
50.00% (4/4)	Main Tour W/L	0% (0/0)
61.40% (132/83)	Challenger W/L	33.33% (6/12)
74.42% (64/22)	Futures W/L	66.67% (28/14)
64% (200/312)	Best of 3 Sets Win %	57% (34/60)
50% (1/2)	Best of 5 Sets Win %	0% (0/0)
47% (31/66)	Tiebreaks Win % (Total)	46% (6/13)
42% (38/90)	Deciding Set Win %	69% (9/13)
85% (209/178)	1st Set Won, Won Match	97% (34/33)
15% (209/31)	1st Set Won, Lost Match	3% (34/1)
22% (107/24)	1st Set Lost, Won Match	4% (26/1)