Mary Stoiana vs Ena Koike Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Wojtek Kolan

Published on 06 Jun at 06:38 PM UTC

HEAD TO HEAD

M. Stoiana vs E. Koike

Mary Stoiana
Mary Stoiana

Flag USA USA

w
w
w
w
w
w
w
w
w
w
Ena Koike
Ena Koike

Flag JPN JPN

l
w
w
l
w
l
l
w
w
l

1

Win

1

Played

0

Win

22
Age
19
-
Height
-
228
C. Rank
568
228
Best Rank
528
0
Total Titles
0
0
YTD Titles
0
$52.0K
Career Money
$0
-
Plays
-

Head-to-head: Stoiana 1 - 0 Koike

They have played 2 sets in total, with Mary Stoiana winning 2 and Ena Koike winning 0. The last match between Mary Stoiana and Ena Koike was at the W75 Sumter, 06-06-2025, Round: QF, Surface: Hard, with Mary Stoiana getting the victory 6-1 7-6(6).

PlayersHead To Head Match Wins
Stoiana1
Koike0
Last 1 H2H Matches:

(QFW75 Sumter(06-06-25)

Hard
USA Flag
Mary Stoiana
6
7
JPN Flag
Ena Koike
1
6

M. Stoiana vs E. Koike H2H Profile

Stats
$52,000Career Prize Money$0
65.09% (69-37)Career Total W/L54.84% (68-56)
1Hard0
3Titles0
1Total H2H Matches0
0% (0-0)YTD Win/Loss0% (0-0)

M. Stoiana vs E. Koike Match Preview:

  • How does second serve performance differ between the players? Stoiana wins 34.98% of points on second serve, while Koike has a slight edge at 37.13%.
  • What about their return capabilities? Stoiana wins on their opponents' second serve 49.81% of the time compared to Koike's 48.87%. However, Stoiana also excels in first serve returns, winning 39.4% versus Koike's 31.43%.
  • Under pressure, Stoiana saves 47.62% of breakpoints, marginally better than Koike's 46%.
  • Performance-wise, Stoiana boasts a higher match win rate of 68.42% in the past year, unlike Koike's 50%.
  • Which surfaces suit them best? Both players shine on indoor hard courts, with Stoiana winning 80% of matches and Koike 67%. Stoiana struggles on clay with a 33% win rate, whereas Koike holds a steadier 50%.
  • The level of play shows Stoiana winning 69.44% of ITF/Challengers matches over $10K, higher than Koike's 55%.
  • Assessing the quality of opponents faced, Stoiana's average opponent rank is 374.16, compared to Koike's 385.5.
  • If the match extends to a deciding set, Stoiana performs strongly, winning 63% of such sets, while Koike has a lower rate at 41%.
  • In recent form, Stoiana's breakpoint conversion rate is 40.96%, slightly better than Koike's 39.33%.

Editorial Prediction (June 6, 2025, UTC):

As we look ahead to the upcoming match, Stoiana enters with a statistical advantage in multiple key areas. Their ability to return serves effectively, especially the first serve, could play a crucial role in dictating the match's pace. The superior breakpoint conversion rate and clutch performance in deciding sets further bolster Stoiana's position.

Koike, while competent, appears overshadowed in recent form, especially on their less favorable court conditions and creative under pressure. Stoiana’s impressive win rate over the past year and consistency against higher-ranked opponents give them the upper hand.

Based on the detailed statistical comparison, Stoiana is the probable favorite to secure a victory in this matchup.

Mary Stoiana vs Ena Koike Editorial Preview By TennisTipster88.

M. Stoiana vs E. Koike H2H Stats Used In Our Predictions

Stats
1H2H Matches Won0
2Sets Won0
13Games Won7
1Aces (Total)1
2Total Double Faults1
1:43:18Average Match Time1:43:18
66% (40/61)1st Serve %60% (43/72)
73% (29/40)1st Serve Win %58% (25/43)
71% (15/21)2nd Serve Win %52% (15/29)
50% (4/8)Break Pts Won %20% (1/5)
44% (32/72)Return Points Win %28% (17/61)
100% (1/1)Best‑of‑3 Win %0% (0/1)
100% (1/1)1st Set Won, Won Match0% (0/0)
0% (0/1)1st Set Won, Lost Match0% (0/0)
0% (0/0)1st Set Lost, Won Match0% (0/1)

Recent Performance Stats

2nd Serve Win %: Stoiana 46%, Koike 47%.
Opp 2nd Serve Pts Won: Stoiana 57%, Koike 56%.
Break Points Saved %: Stoiana 57%, Koike 52%.

M. Stoiana Recent Matches Played

OPPONENTRESULTSCOREH2H
HardW50 Chihuahua - 17-11-2025

F

CANK. Cross
W
7-6(2) 6-7(6) 6-2

SF

MEXM. Navarro
W
6-3 6-3

QF

USAA. Sinclair
W
7-5 6-1

R2

JPNH. Kuwata
W
6-3 6-3

R1

CANA. Arseneault
W
6-0 6-0

E. Koike Recent Matches Played

OPPONENTRESULTSCOREH2H
HardW50 Yokohama - 24-11-2025

R1

SVKV. Morvayova
L
6-1 3-6 6-4

Q3

JPNE. Sema
W
6-0 6-3

Q1

JPNN. Arakawa
W
6-7(6) 6-2 6-4
HardW100 Takasaki - 17-11-2025

R1

JPNH. Sato
L
3-6 6-2 6-4
HardW100 Irapuato - 27-10-2025

R2

BELH. Vandewinkel
L
6-4 6-3
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M. Stoiana vs E. Koike Stats Breakdown Vs All H2H Opponents

Stats
65.09% (69/37)YTD Win/Loss54.84% (68/56)
62.86% (154/91)Sets Win/Loss55.40% (159/128)
55.25% (1246/1009)Games Win/Loss53.15% (1392/1227)
65.56% (59/31)Hard Win/Loss54.84% (51/42)
33.33% (2/4)Clay Win/Loss52.00% (13/12)
80.00% (8/2)Indoor Hard W/L66.67% (4/2)
0.1Aces Per Game0.13
116Aces Total168
0.22Double Faults Per Game0.33
241Total Double Faults427
1:35:14Average Match Time1:28:50
342.29Average Opponent Rank367.85
62% (3840/6223)1st Serve %60% (4260/7087)
61% (2351/3840)1st Serve Win %63% (2703/4260)
47% (1119/2383)2nd Serve Win %47% (1316/2827)
50% (430/857)Break Points Won % (Total)46% (366/796)
48% (3063/6342)Return Points Win %44% (3069/6977)
25.00% (1/3)Slam W/L0% (0/0)
0% (0/0)Masters W/L0.00% (0/1)
0% (0/0)Main Tour W/L0.00% (0/4)
66.29% (59/30)Challenger W/L55.79% (53/42)
69.23% (9/4)Futures W/L62.50% (15/9)
66% (68/103)Best of 3 Sets Win %55% (68/123)
100% (1/1)Best of 5 Sets Win %0% (0/0)
57% (13/23)Tiebreaks Win % (Total)59% (17/29)
54% (19/35)Deciding Set Win %43% (17/40)
88% (67/59)1st Set Won, Won Match88% (65/57)
12% (67/8)1st Set Won, Lost Match12% (65/8)
26% (38/10)1st Set Lost, Won Match19% (59/11)

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