Yeon Woo Ku vs Deborah Chiesa Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
Y. Woo Ku vs D. Chiesa

Yeon Woo Ku

KOR

1

Win

Played

0

Win

Age

Height

1.70m

277

C. Rank

670

277

Best Rank

143

Total Titles

YTD Titles

$9.5K

Career Money

$66.8K

Plays

Right-Handed

Deborah Chiesa

ITA

1

Win

Played

0

Win

Age

Height

1.70m

277

C. Rank

670

277

Best Rank

143

Total Titles

YTD Titles

$9.5K

Career Money

$66.8K

Plays

Right-Handed

Head-to-head: Ku 1 - 0 Chiesa

They have played 3 sets in total, with Yeon Woo Ku winning 2 and Deborah Chiesa winning 1. The last match between Yeon Woo Ku and Deborah Chiesa was at the W15 Warmbad-Villach, 17-08-2021, Round: R1, Surface: Clay, with Yeon Woo Ku getting the victory 5-7 6-3 6-0.

Players	Head To Head Match Wins
Ku	1
Chiesa	0

Last 1 H2H Matches:

(R1) W15 Warmbad-Villach(08-17-21)

Stats

Yeon Woo Ku

Deborah Chiesa

Y. W. Ku vs D. Chiesa H2H Profile

Y. W. Ku	Stats	D. Chiesa
$9,533	Career Prize Money	$66,753
64.83% (212-115)	Career Total W/L	57.01% (358-270)
1	Clay	0
7	Titles	3
1	Total H2H Matches	0
0.00% (0-1)	YTD Win/Loss	0% (0-0)

Y. W. Ku vs D. Chiesa Match Preview:

Second serve performance recent form: In recent form (last 6 months), Yeon Woo Ku has won 36.31% of points on their second serve, while Deborah Chiesa has won 39.23%. 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 52.10% of their opponent's second serve points, while Deborah Chiesa has won 50.77%. The same stats for first serve returns are 36.79% and 37.83% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Yeon Woo Ku has saved 44.86% of breakpoints in recent form, whereas Deborah Chiesa has saved 48.73% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Yeon Woo Ku has won 71.79% of matches played (W/L 56/22), with Deborah Chiesa winning 60.00% (W/L 27/18) 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). Deborah Chiesa has their best career surface win % on Clay, winning 69% (W/L 264/190), and worse career win % on Grass, winning 33% (W/L 1/2).
Player level: In the last year, Yeon Woo Ku has played most of their matches on the Challengers/ITF tournaments > $10K, winning 73.53% of matches (W/L 50/18), where as Deborah Chiesa has played most of their matches on the Challengers/ITF tournaments > $10K, winning 48.39% of matches (W/L 15/16). 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 Deborah Chiesa being victorious 0 times. They have played 3 sets in total, with Yeon Woo Ku winning 2 and Deborah Chiesa winning 1.
The last match between Yeon Woo Ku and Deborah Chiesa was at the W15 Warmbad-Villach, 17-08-2021, Round: R1, Surface: Clay, with Yeon Woo Ku getting the victory 5-7 6-3 6-0.
Head to head match duration: In past head to head matches, the average match time between these players has been 2:23:0.
Opponent quality stats: Over the last 12 months, Yeon Woo Ku has played against opponents with an average rank of 424.12 while Deborah Chiesa has played against players with an average rank of 376.76.
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 50% of deciding sets over the last 12 months, while Deborah Chiesa has won 47% in all matches played on tour.
Break point conversion: In recent form, Yeon Woo Ku has converted 40.44% of breakpoint opportunities, and Deborah Chiesa has converted 44.26% 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 Deborah Chiesa Editorial Preview By TennisTipster88.

Y. W. Ku vs D. Chiesa H2H Stats Used In Our Predictions

Y. W. Ku	Stats	D. Chiesa
1	H2H Matches Won	0
2	Sets Won	1
17	Games Won	10
7	Aces (Total)	0
5	Total Double Faults	3
2:23:0	Average Match Time	2:23:0
47% (40/85)	1st Serve %	47% (44/94)
75% (30/40)	1st Serve Win %	52% (23/44)
44% (20/45)	2nd Serve Win %	44% (22/50)
41% (7/17)	Break Pts Won %	50% (4/8)
52% (49/94)	Return Points Win %	41% (35/85)
100% (1/1)	Best‑of‑3 Win %	0% (0/1)
100% (1/1)	Deciding Set Win %	0% (0/1)
0% (0/0)	1st Set Won, Won Match	0% (0/1)
0% (0/0)	1st Set Won, Lost Match	100% (1/1)
100% (1/1)	1st Set Lost, Won Match	0% (0/0)

Recent Performance Stats

Y. W. Ku Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W35 Loule - 27-10-2025
F Hibah ShaikhH. Shaikh	W	7-6(6) 6-3	Stats
SF Angelina VoloshchukA. Voloshchuk	W	6-2 7-5	Stats
QF Justina MikulskyteJ. Mikulskyte	W	5-7 6-1 6-4	Stats
R2 Noemi BasilettiN. Basiletti	W	6-1 6-1	Stats
R1 Elena MilovanovicE. Milovanovic	W	6-2 6-1	Stats

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D. Chiesa Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W15 Solarino - 03-11-2025
SF Julia StusekJ. Stusek	W	6-3 6-2	Stats
QF Kseniia RuchkinaK. Ruchkina	W	6-2 3-6 1-0	Stats
R2 Maria TomaM. Toma	W	6-0 6-2	Stats
R1 Sara MilaneseS. Milanese	W	6-1 6-2	Stats
W15 Solarino - 27-10-2025
F Federica Di SarraF. Di	L	6-2 1-6 6-1	Stats

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Y. W. Ku vs D. Chiesa Stats Breakdown Vs All H2H Opponents

Y. W. Ku	Stats	D. Chiesa
64.83% (212/115)	YTD Win/Loss	57.01% (358/270)
63.86% (477/270)	Sets Win/Loss	57.02% (824/621)
57.18% (3850/2883)	Games Win/Loss	53.79% (6970/5989)
64.59% (166/91)	Hard Win/Loss	56.06% (37/29)
64.86% (24/13)	Clay Win/Loss	58.15% (264/190)
68.97% (20/9)	Indoor Hard W/L	53.33% (56/49)
50.00% (2/2)	Grass Win/Loss	33.33% (1/2)
0.07	Aces Per Game	0.12
234	Aces Total	772
0.32	Double Faults Per Game	0.13
1048	Total Double Faults	840
1:25:43	Average Match Time	1:16:41
463.52	Average Opponent Rank	523.3
64% (12133/18964)	1st Serve %	61% (17918/29477)
61% (7379/12133)	1st Serve Win %	60% (10804/17918)
45% (3096/6831)	2nd Serve Win %	47% (5475/11559)
52% (1445/2788)	Break Points Won % (Total)	49% (1988/4058)
50% (9520/18945)	Return Points Win %	47% (14257/30047)
0% (0/0)	Slam W/L	50.00% (4/4)
0% (0/0)	Masters W/L	0.00% (0/3)
28.57% (2/5)	Cups W/L	100.00% (1/0)
50.00% (4/4)	Main Tour W/L	44.44% (8/10)
62.83% (142/84)	Challenger W/L	56.11% (202/158)
74.42% (64/22)	Futures W/L	60.08% (143/95)
65% (210/323)	Best of 3 Sets Win %	57% (351/618)
50% (1/2)	Best of 5 Sets Win %	33% (1/3)
49% (33/68)	Tiebreaks Win % (Total)	47% (51/108)
43% (40/93)	Deciding Set Win %	41% (80/193)
86% (218/187)	1st Set Won, Won Match	82% (385/316)
14% (218/31)	1st Set Won, Lost Match	18% (385/69)
23% (109/25)	1st Set Lost, Won Match	17% (243/41)