Harriet Dart vs Ena Koike Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
H. Dart vs E. Koike

Harriet Dart

GBR

1

Win

Played

0

Win

Age

1.75m

Height

179

C. Rank

563

Best Rank

528

Total Titles

YTD Titles

$1.8M

Career Money

Right-Handed

Plays

Ena Koike

JPN

1

Win

Played

0

Win

Age

1.75m

Height

179

C. Rank

563

Best Rank

528

Total Titles

YTD Titles

$1.8M

Career Money

Right-Handed

Plays

Head-to-head: Dart 1 - 0 Koike

They have played 2 sets in total, with Harriet Dart winning 2 and Ena Koike winning 0. The last match between Harriet Dart and Ena Koike was at the Miami Open - Miami, 17-03-2024, Round: Q1, Surface: Hard, with Harriet Dart getting the victory 6-2 6-3.

Players	Head To Head Match Wins
Dart	1
Koike	0

Last 2 H2H Matches:

(Q1) Miami Open - Miami(03-17-24)

Stats

Harriet Dart

Ena Koike

(R2) W100 Takasaki(11-23-23)

Stats

Ena Koike

w/o

Harriet Dart

H. Dart vs E. Koike H2H Profile

H. Dart	Stats	E. Koike
$1,798,749	Career Prize Money	$0
55.84% (373-295)	Career Total W/L	54.55% (66-55)
1	Hard	0
7	Titles	0
1	Total H2H Matches	0
11.11% (1-8)	YTD Win/Loss	0% (0-0)

H. Dart vs E. Koike Match Preview:

Second serve performance recent form: In recent form (last 6 months), Harriet Dart has won 40.34% of points on their second serve, while Ena Koike has won 44.40%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Harriet Dart, in recent form, has won 53.01% of their opponent's second serve points, while Ena Koike has won 48.93%. The same stats for first serve returns are 30.53% and 28.87% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Harriet Dart has saved 47.35% of breakpoints in recent form, whereas Ena Koike has saved 51.96% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Harriet Dart has won 52.17% of matches played (W/L 24/22), with Ena Koike winning 54.00% (W/L 27/23) that gives us an overall head-to head prediction overview.
Best surface: Harriet Dart has their best career surface win % on I.hard, winning 60% (W/L 73/48), and worse career win % on Clay, winning 42% (W/L 28/39). Ena Koike has their best career surface win % on I.hard, winning 60% (W/L 4/2), and worse career win % on Clay, winning 52% (W/L 13/12).
Player level: In the last year, Harriet Dart has played most of their matches on the Challengers/ITF tournaments > $10K, winning 73.08% of matches (W/L 19/7), where as Ena Koike has played most of their matches on the Challengers/ITF tournaments > $10K, winning 56.10% of matches (W/L 23/18). 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 Harriet Dart winning 1 times and Ena Koike being victorious 0 times. They have played 2 sets in total, with Harriet Dart winning 2 and Ena Koike winning 0.
The last match between Harriet Dart and Ena Koike was at the Miami Open - Miami, 17-03-2024, Round: Q1, Surface: Hard, with Harriet Dart getting the victory 6-2 6-3.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:25:28.
Opponent quality stats: Over the last 12 months, Harriet Dart has played against opponents with an average rank of 227.07 while Ena Koike has played against players with an average rank of 362.8.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Harriet Dart has won 63% of deciding sets over the last 12 months, while Ena Koike has won 38% in all matches played on tour.
Break point conversion: In recent form, Harriet Dart has converted 43.90% of breakpoint opportunities, and Ena Koike has converted 36.36% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Harriet Dart vs Ena Koike Editorial Preview By TennisTipster88.

H. Dart vs E. Koike H2H Stats Used In Our Predictions

H. Dart	Stats	E. Koike
1	H2H Matches Won	0
2	Sets Won	0
12	Games Won	5
1	Aces (Total)	1
2	Total Double Faults	3
1:25:28	Average Match Time	1:25:28
54% (29/54)	1st Serve %	67% (45/67)
79% (23/29)	1st Serve Win %	53% (24/45)
56% (14/25)	2nd Serve Win %	50% (11/22)
57% (4/7)	Break Pts Won %	0% (0/1)
48% (32/67)	Return Points Win %	31% (17/54)
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

H. Dart Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W75 Toronto - 27-10-2025
F Fiona CrawleyF. Crawley	W	6-2 6-2	Stats
SF Katherine SebovK. Sebov	W	6-4 6-0	Stats
QF Viktoria HruncakovaV. Hruncakova	W	6-4 2-6 6-3	Stats
R2 Amelia RajeckiA. Rajecki	W	6-2 6-0	Stats
R1 Jenny DuerstJ. Duerst	W	6-1 6-3	Stats

View All

E. Koike Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W100 Takasaki - 17-11-2025
R1 Hikaru SatoH. Sato	L	3-6 6-2 6-4	Stats
W100 Irapuato - 27-10-2025
R2 Hanne VandewinkelH. Vandewinkel	L	6-4 6-3	Stats
R1 Marianne AngelM. Angel	W	6-2 6-1	Stats
W100 Tyler - 20-10-2025
R1 Petra MarcinkoP. Marcinko	L	6-2 6-3	Stats
Q3 Mathilde Ngijol-CarreM. Ngijol-Carre	W	6-3 6-3	Stats

View All

H. Dart vs E. Koike Stats Breakdown Vs All H2H Opponents

H. Dart	Stats	E. Koike
55.84% (373/295)	YTD Win/Loss	54.55% (66/55)
54.49% (843/704)	Sets Win/Loss	55.20% (154/125)
52.23% (7359/6731)	Games Win/Loss	53.04% (1351/1196)
58.76% (218/153)	Hard Win/Loss	54.44% (49/41)
41.79% (28/39)	Clay Win/Loss	52.00% (13/12)
61.83% (81/50)	Indoor Hard W/L	66.67% (4/2)
46.46% (46/53)	Grass Win/Loss	0% (0/0)
0.14	Aces Per Game	0.13
958	Aces Total	165
0.27	Double Faults Per Game	0.33
1851	Total Double Faults	404
1:17:25	Average Match Time	1:28:14
450.07	Average Opponent Rank	362.12
55% (19337/35209)	1st Serve %	60% (4133/6879)
64% (12331/19337)	1st Serve Win %	63% (2611/4133)
45% (7219/15872)	2nd Serve Win %	46% (1276/2746)
48% (2149/4454)	Break Points Won % (Total)	46% (352/760)
46% (16449/35741)	Return Points Win %	44% (2955/6726)
53.85% (35/30)	Slam W/L	0% (0/0)
43.18% (19/25)	Masters W/L	0.00% (0/1)
40.00% (4/6)	Cups W/L	0% (0/0)
45.19% (61/74)	Main Tour W/L	0.00% (0/4)
59.86% (167/112)	Challenger W/L	55.43% (51/41)
64.44% (87/48)	Futures W/L	62.50% (15/9)
56% (367/655)	Best of 3 Sets Win %	55% (66/120)
0% (0/1)	Best of 5 Sets Win %	0% (0/0)
52% (80/153)	Tiebreaks Win % (Total)	61% (17/28)
55% (122/222)	Deciding Set Win %	42% (16/38)
83% (369/307)	1st Set Won, Won Match	88% (64/56)
17% (369/62)	1st Set Won, Lost Match	13% (64/8)
22% (299/67)	1st Set Lost, Won Match	18% (57/10)