Prediction of Olga Helmi vs Satsuki Koike Head-to-Head, At

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
O. Helmi vs S. Koike

Olga Helmi

DEN

1

Win

Played

0

Win

Age

Height

794

C. Rank

Ret.

375

Best Rank

Total Titles

YTD Titles

Career Money

Plays

Satsuki Koike

JPN

1

Win

Played

0

Win

Age

Height

794

C. Rank

Ret.

375

Best Rank

Total Titles

YTD Titles

Career Money

Plays

Head-to-head: Helmi 1 - 0 Koike

They have played 2 sets in total, with Olga Helmi winning 2 and Satsuki Koike winning 0. The last match between Olga Helmi and Satsuki Koike was at the W15 Gimcheon, 18-06-2019, Round: R1, Surface: Hard, with Olga Helmi getting the victory 7-6(6) 6-4.

Players	Head To Head Match Wins
Helmi	1
Koike	0

Last 1 H2H Matches:

(R1) W15 Gimcheon(06-18-19)

Stats

Olga Helmi

Satsuki Koike

O. Helmi vs S. Koike H2H Profile

O. Helmi	Stats	S. Koike
$0	Career Prize Money	$0
54.20% (213-180)	Career Total W/L	54.55% (24-20)
1	Hard	0
5	Titles	0
1	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

O. Helmi vs S. Koike Match Preview:

Second serve performance recent form: In recent form (last 6 months), Olga Helmi has won 34.24% of points on their second serve, while Satsuki Koike has won 0%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Olga Helmi, in recent form, has won 50.16% of their opponent's second serve points, while Satsuki Koike has won 0%. The same stats for first serve returns are 32.09% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Olga Helmi has saved 39.25% of breakpoints in recent form, whereas Satsuki Koike has saved 0% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Olga Helmi has won 47.06% of matches played (W/L 16/18), with Satsuki Koike winning 0% (W/L 0/0) that gives us an overall head-to head prediction overview.
Best surface: Olga Helmi has their best career surface win % on Hard, winning 58% (W/L 146/104), and worse career win % on Clay, winning 36% (W/L 21/37). Satsuki Koike has their best career surface win % on Clay, winning 58% (W/L 7/3), and worse career win % on I.hard, winning 0% (W/L 0/1).
Player level: In the last year, Olga Helmi has played most of their matches on the Challengers/ITF tournaments > $10K, winning 42.86% of matches (W/L 9/12), where as Satsuki Koike 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 Olga Helmi winning 1 times and Satsuki Koike being victorious 0 times. They have played 2 sets in total, with Olga Helmi winning 2 and Satsuki Koike winning 0.
The last match between Olga Helmi and Satsuki Koike was at the W15 Gimcheon, 18-06-2019, Round: R1, Surface: Hard, with Olga Helmi getting the victory 7-6(6) 6-4.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:55:0.
Opponent quality stats: Over the last 12 months, Olga Helmi has played against opponents with an average rank of 322.65 while Satsuki Koike 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, Olga Helmi has won 63% of deciding sets over the last 12 months, while Satsuki Koike has won 0% in all matches played on tour.
Break point conversion: In recent form, Olga Helmi has converted 30.67% of breakpoint opportunities, and Satsuki Koike 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.

Olga Helmi vs Satsuki Koike Editorial Preview By TennisTipster88.

O. Helmi vs S. Koike H2H Stats Used In Our Predictions

O. Helmi	Stats	S. Koike
1	H2H Matches Won	0
2	Sets Won	0
13	Games Won	10
7	Total Double Faults	5
1:55:0	Average Match Time	1:55:0
69% (51/74)	1st Serve %	63% (44/70)
53% (27/51)	1st Serve Win %	45% (20/44)
39% (9/23)	2nd Serve Win %	42% (11/26)
64% (7/11)	Break Pts Won %	43% (6/14)
56% (39/70)	Return Points Win %	51% (38/74)
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

O. Helmi Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W15 Heraklion - 01-09-2025
R2 Kateryna DiatlovaK. Diatlova	L	6-3 6-4	Stats
R1 Mia WainwrightM. Wainwright	W	7-6(3) 6-1	Stats
W35 Heraklion - 25-08-2025
R2 Jenna DefalcoJ. Defalco	L	6-1 6-3	Stats
R1 Amelia RajeckiA. Rajecki	W	6-1 6-4	Stats
W35 Vigo - 11-08-2025
R1 Angelina VoloshchukA. Voloshchuk	L	7-5 6-7(2) 6-2	Stats

View All

S. Koike Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W25 Makinohara - 07-10-2019
R1 Paula Badosa GibertP. Badosa	L	6-1 6-1	Stats
Q3 Ayaka OkunoA. Okuno	W	7-5 3-6 10-6	Stats
Q1 Kanako OsafuneK. Osafune	W	6-2 2-6 10-3	Stats
W25 Taipei - 29-07-2019
Q3 Mana KawamuraM. Kawamura	L	6-1 6-2	Stats
Q1 Kanako OsafuneK. Osafune	W	6-1 6-1	Stats

View All

O. Helmi vs S. Koike Stats Breakdown Vs All H2H Opponents

O. Helmi	Stats	S. Koike
54.20% (213/180)	YTD Win/Loss	54.55% (24/20)
54.11% (480/407)	Sets Win/Loss	51.04% (49/47)
52.03% (4226/3897)	Games Win/Loss	52.52% (438/396)
58.40% (146/104)	Hard Win/Loss	52.00% (13/12)
36.21% (21/37)	Clay Win/Loss	70.00% (7/3)
54.12% (46/39)	Indoor Hard W/L	44.44% (4/5)
0.07	Aces Per Game	0.03
287	Aces Total	11
0.56	Double Faults Per Game	0.18
2213	Total Double Faults	74
1:21:1	Average Match Time	1st Match
495.17	Average Opponent Rank	375.16
59% (12739/21627)	1st Serve %	61% (717/1176)
59% (7567/12739)	1st Serve Win %	55% (396/717)
42% (3708/8887)	2nd Serve Win %	41% (187/459)
50% (1489/2957)	Break Points Won % (Total)	50% (83/165)
48% (10416/21637)	Return Points Win %	49% (612/1248)
50.00% (96/96)	Challenger W/L	50.00% (10/10)
58.21% (117/84)	Futures W/L	58.33% (14/10)
54% (212/389)	Best of 3 Sets Win %	55% (24/44)
48% (34/71)	Tiebreaks Win % (Total)	75% (3/4)
48% (50/105)	Deciding Set Win %	88% (7/8)
87% (223/195)	1st Set Won, Won Match	96% (24/23)
12% (223/27)	1st Set Won, Lost Match	4% (24/1)
11% (170/18)	1st Set Lost, Won Match	5% (20/1)