Prediction of Duckhee Lee vs Keita Koyama Head-to-Head, At

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
D. Lee vs K. Koyama

Duckhee Lee

KOR

1

Win

Played

0

Win

Age

5'9" (175 cm)

Height

5'7" (170 cm)

747

C. Rank

Ret.

130

Best Rank

896

Total Titles

YTD Titles

$104.2K

Career Money

Right-Handed

Plays

Right-Handed

Keita Koyama

JPN

1

Win

Played

0

Win

Age

5'9" (175 cm)

Height

5'7" (170 cm)

747

C. Rank

Ret.

130

Best Rank

896

Total Titles

YTD Titles

$104.2K

Career Money

Right-Handed

Plays

Right-Handed

Head-to-head: Lee 1 - 0 Koyama

They have played 2 sets in total, with Duckhee Lee winning 2 and Keita Koyama winning 0. The last match between Duckhee Lee and Keita Koyama was at the Japan F1, 09-03-2015, Round: R2, Surface: Hard, with Duckhee Lee getting the victory 6-0 6-2.

Players	Head To Head Match Wins
Lee	1
Koyama	0

Last 1 H2H Matches:

(R2) Japan F1(03-09-15)

Stats

Duckhee Lee

Keita Koyama

D. Lee vs K. Koyama H2H Profile

D. Lee	Stats	K. Koyama
$104,150	Career Prize Money	$0
56.54% (359-276)	Career Total W/L	43.59% (34-44)
1	Hard	0
14	Titles	0
1	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

D. Lee vs K. Koyama Match Preview:

Second serve performance recent form: In recent form (last 6 months), Duckhee Lee has won 42.62% of points on their second serve, while Keita Koyama has won 0%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Duckhee Lee, in recent form, has won 47.50% of their opponent's second serve points, while Keita Koyama has won 0%. The same stats for first serve returns are 26.89% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Duckhee Lee has saved 46.74% of breakpoints in recent form, whereas Keita Koyama has saved 0% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Duckhee Lee has won 48.94% of matches played (W/L 23/24), with Keita Koyama winning 0% (W/L 0/0) that gives us an overall head-to head prediction overview.
Best surface: Duckhee Lee has their best career surface win % on Hard, winning 59% (W/L 313/216), and worse career win % on Grass, winning 0% (W/L 0/4). Keita Koyama has their best career surface win % on Grass, winning 59% (W/L 3/2), and worse career win % on I.hard, winning 0% (W/L 0/1).
Player level: In the last year, Duckhee Lee has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 53.66% of matches (W/L 22/19), where as Keita Koyama has played most of their matches on the N/A, winning 0% of matches (W/L 0/0). 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 Duckhee Lee winning 1 times and Keita Koyama being victorious 0 times. They have played 2 sets in total, with Duckhee Lee winning 2 and Keita Koyama winning 0.
The last match between Duckhee Lee and Keita Koyama was at the Japan F1, 09-03-2015, Round: R2, Surface: Hard, with Duckhee Lee getting the victory 6-0 6-2.
Head to head match duration: In past head to head matches, the average match time between these players has been 0:0:0.
Opponent quality stats: Over the last 12 months, Duckhee Lee has played against opponents with an average rank of 381.81 while Keita Koyama has played against players with an average rank of 0.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Duckhee Lee has won 20% of deciding sets over the last 12 months, while Keita Koyama has won 0% in all matches played on tour.
Break point conversion: In recent form, Duckhee Lee has converted 36.79% of breakpoint opportunities, and Keita Koyama 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.

Duckhee Lee vs Keita Koyama Editorial Preview By TennisTipster88.

D. Lee vs K. Koyama H2H Stats Used In Our Predictions

D. Lee	Stats	K. Koyama
1	H2H Matches Won	0
2	Sets Won	0
12	Games Won	2
0:0:0	Average Match Time	0:0:0
100% (1/1)	Best‑of‑3 Win %	0% (0/1)
100% (1/1)	1st Set Won, Won Match	0% (0/0)
0% (0/1)	1st Set Won, Lost Match	0% (0/0)
0% (0/0)	1st Set Lost, Won Match	0% (0/1)

Recent Performance Stats

D. Lee Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Kobe Challenger - 10-11-2025
Q1 Neil OberleitnerN. Oberleitner	L	6-1 6-3	Stats
Seoul Challenger - 27-10-2025
Q1 Kasidit SamrejK. Samrej	L	6-1 6-3	Stats
Shenzhen Challenger - 13-10-2025
Q1 Luca CastelnuovoL. Castelnuovo	L	6-2 6-4	Stats
M25 Guiyang - 15-09-2025
R1 Alexandr BindaA. Binda	L	3-6 6-0 6-2	Stats
M15 Maanshan - 08-09-2025
R2 Jaesung ChoeJ. Choe	L	7-5 6-4	Stats

View All

K. Koyama Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Chinese Taipei F1 - 17-08-2015
R1 Tsung-Hua YangT. Yang	L	6-3 6-3	Stats
Japan F7 - 15-06-2015
R1 Jumpei YamasakiJ. Yamasaki	L	4-6 6-4 5-1 ret.	Stats
Japan F6 - 08-06-2015
R1 Masayoshi OnoM. Ono	L	4-6 6-2 6-1	Stats
Japan F5 - 01-06-2015
R1 Keisuke WatanukiK. Watanuki	L	6-1 6-1	Stats
Japan F3 - 23-03-2015
Q2 Ryota HisamatsuR. Hisamatsu	W	6-3 6-2	Stats

View All

D. Lee vs K. Koyama Stats Breakdown Vs All H2H Opponents

D. Lee	Stats	K. Koyama
56.54% (359/276)	YTD Win/Loss	43.59% (34/44)
56.02% (805/632)	Sets Win/Loss	44.32% (78/98)
52.46% (6907/6259)	Games Win/Loss	45.86% (726/857)
59.17% (313/216)	Hard Win/Loss	44.23% (23/29)
45.76% (27/32)	Clay Win/Loss	50.00% (7/7)
44.19% (19/24)	Indoor Hard W/L	14.29% (1/6)
0.00% (0/4)	Grass Win/Loss	60.00% (3/2)
0.18	Aces Per Game	0.01
1128	Aces Total	9
0.27	Double Faults Per Game	0.02
1739	Total Double Faults	18
1:16:26	Average Match Time	1st Match
586.38	Average Opponent Rank	475.26
61% (20798/34050)	1st Serve %	69% (362/528)
66% (13641/20798)	1st Serve Win %	64% (232/362)
49% (6470/13252)	2nd Serve Win %	52% (87/166)
46% (1640/3585)	Break Points Won % (Total)	55% (22/40)
42% (14161/33965)	Return Points Win %	39% (196/507)
42.86% (9/12)	Slam W/L	0% (0/0)
50.00% (2/2)	Cups W/L	0% (0/0)
30.00% (3/7)	Main Tour W/L	0% (0/0)
46.84% (126/143)	Challenger W/L	45.45% (5/6)
66.16% (219/112)	Futures W/L	43.28% (29/38)
57% (343/604)	Best of 3 Sets Win %	44% (33/75)
29% (4/14)	Best of 5 Sets Win %	50% (1/2)
54% (85/158)	Tiebreaks Win % (Total)	59% (10/17)
49% (83/171)	Deciding Set Win %	53% (10/19)
83% (386/320)	1st Set Won, Won Match	79% (33/26)
17% (386/65)	1st Set Won, Lost Match	21% (33/7)
15% (246/37)	1st Set Lost, Won Match	18% (45/8)