Janice Tjen vs Sayaka Ishii Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Wojtek Kolan

Published on 09 Apr at 11:19 PM UTC

HEAD TO HEAD

J. Tjen vs S. Ishii

Janice Tjen
Janice Tjen

Flag INA INA

l
w
w
l
w
w
w
w
w
l
Sayaka Ishii
Sayaka Ishii

Flag JPN JPN

l
w
w
l
w
l
l
w
w
l

1

Win

1

Played

0

Win

23
Age
20
-
Height
-
80
C. Rank
246
80
Best Rank
188
0
Total Titles
0
0
YTD Titles
0
$199.2K
Career Money
$75.0K
-
Plays
-

Head-to-head: Tjen 1 - 0 Ishii

They have played 2 sets in total, with Janice Tjen winning 2 and Sayaka Ishii winning 0. The last match between Janice Tjen and Sayaka Ishii was at the W35 Osaka, 10-04-2025, Round: R2, Surface: Hard, with Janice Tjen getting the victory 6-0 6-3.

PlayersHead To Head Match Wins
Tjen1
Ishii0
Last 1 H2H Matches:

(R2W35 Osaka(04-10-25)

Hard
INA Flag
Janice Tjen
6
6
JPN Flag
Sayaka Ishii
0
3

J. Tjen vs S. Ishii H2H Profile

Stats
$199,244Career Prize Money$75,020
82.88% (121-25)Career Total W/L61.58% (109-68)
1Hard0
14Titles1
1Total H2H Matches0
62.50% (5-3)YTD Win/Loss0.00% (0-1)

J. Tjen vs S. Ishii Match Preview:

When evaluating the upcoming match between Tjen and Ishii, second serve performance offers an insightful starting point. Over the past six months, Ishii has shown a slightly superior second serve performance, winning 39.65% of the points compared to Tjen’s 34.54%. This statistic is crucial in analyzing match prediction accuracy, as it indicates a player's reliability under pressure.

Analyzing the return game data, Ishii’s return statistics present a slight advantage, with 51.42% of opponent's second-serve points won, overshadowing Tjen’s 46.95%. Similarly, on first-serve returns, Ishii again leads with 31.12% compared to Tjen’s 29.15%. The significance of return game performance in identifying the favored player is well-documented.

In terms of handling pressure situations, Ishii outperforms Tjen in breakpoint savings with a percentage of 54.75%, compared to Tjen's 45.37%. This aspect often proves vital in close matches and serves as an excellent indicator for in-game betting prospects.

Overall match performance in the last year leans heavily in Tjen’s favor, with an outstanding win rate of 87.04% compared to Ishii’s 62.5%. This, coupled with Tjen's dominant presence in Futures/Satellites/ITF $10K tournaments—where they’ve maintained a perfect record—gives Tjen a formidable match-winning foundation.

Surface proficiency also provides a strategic dimension to this analysis. Tjen exhibits an exceptional record on clay surfaces, winning 93% of matches, while Ishii’s most effective surface is indoor hard, albeit with a lower winning percentage of 64%. Understanding a player’s performance on different surfaces can steer head-to-head predictions.

Considering opponent quality, Tjen's competition over the past year had an average rank of 411.63, compared with Ishii’s opponents who averaged a rank of 254.72. This suggests that while Tjen has excelled, Ishii has faced and succeeded against more challenging competitors, potentially balancing the scales in competitive sharpness.

Their efficacy in deciding sets is equally balanced, with both players holding a 67% success rate in such scenarios. This equality suggests that should the match be tightly contested, the outcome might not favor either player clearly based on previous deciding set performances.

Finally, when discussing break point conversion, the margin is narrow, with Tjen converting 39.18% of opportunities and Ishii closely trailing at 38.92%. These stats are essential for live bettors considering the likeliness of players capitalizing on opponent serve disruptions.

In summary, while the stats show Tjen's overall match-winning capacity and clay prowess, Ishii's strength in second serve returns and breakpoint scenarios, coupled with a higher caliber of opponents faced, makes this a compelling match-up. However, Tjen's dominance in lower-level tournaments and overall consistency over the past year gives them a slight edge in the prediction for victory in this upcoming encounter.

Janice Tjen vs Sayaka Ishii Editorial Preview By TennisTipster88.

J. Tjen vs S. Ishii H2H Stats Used In Our Predictions

Stats
1H2H Matches Won0
2Sets Won0
12Games Won3
1Aces (Total)0
0Total Double Faults1
1:25:22Average Match Time1:25:22
75% (41/55)1st Serve %72% (34/47)
68% (28/41)1st Serve Win %47% (16/34)
50% (7/14)2nd Serve Win %15% (2/13)
56% (5/9)Break Pts Won %33% (1/3)
62% (29/47)Return Points Win %36% (20/55)
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 %: Tjen 52%, Ishii 45%.
Opp 2nd Serve Pts Won: Tjen 61%, Ishii 55%.
Break Points Saved %: Tjen 58%, Ishii 52%.

J. Tjen Recent Matches Played

OPPONENTRESULTSCOREH2H
HardGuangzhou Open - Guangzhou - 20-10-2025

Q1

RUST. Prozorova
L
6-7(4) 6-4 7-6(4)
HardWTA 125 Jinan Open - Jinan - 13-10-2025

F

HUNA. Bondar
W
6-4 4-6 6-4

SF

NZLL. Sun
W
4-6 7-6(7) 6-4

QF

CHNX. Gao
W
6-4 6-0

R2

RUSP. Iatcenko
W
6-3 6-4

S. Ishii Recent Matches Played

OPPONENTRESULTSCOREH2H
GrassHall of Fame Open - Newport - 07-07-2025

QF

GERT. Maria
L
6-3 6-1

R2

AUSD. Aiava
W
3-6 6-3 6-3

R1

USAH. Chang
W
6-1 4-6 7-5
GrassWimbledon - London - 30-06-2025

Q1

LIEK. Von
L
7-5 6-1
GrassLexus Ilkley Open - Ilkley - 09-06-2025

Q3

SUIV. Ryser
L
6-4 7-5
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J. Tjen vs S. Ishii Stats Breakdown Vs All H2H Opponents

Stats
82.88% (121/25)YTD Win/Loss61.58% (109/68)
79.37% (250/65)Sets Win/Loss57.84% (236/172)
63.69% (1747/996)Games Win/Loss53.41% (2015/1758)
81.10% (103/24)Hard Win/Loss62.81% (76/45)
92.86% (13/1)Clay Win/Loss61.29% (19/12)
100.00% (5/0)Indoor Hard W/L60.00% (9/6)
0% (0/0)Grass Win/Loss50.00% (5/5)
0.28Aces Per Game0.15
368Aces Total285
0.23Double Faults Per Game0.39
302Total Double Faults709
1:22:52Average Match Time1:45:3
345.88Average Opponent Rank400.46
65% (5028/7787)1st Serve %62% (7100/11494)
68% (3444/5028)1st Serve Win %63% (4502/7100)
52% (1426/2759)2nd Serve Win %45% (1975/4394)
50% (635/1269)Break Points Won % (Total)49% (676/1379)
50% (4251/8473)Return Points Win %46% (5170/11296)
80.00% (4/1)Slam W/L25.00% (1/3)
66.67% (2/1)Masters W/L0.00% (0/2)
0.00% (0/1)Cups W/L0% (0/0)
66.67% (4/2)Main Tour W/L60.00% (6/4)
79.55% (70/18)Challenger W/L62.67% (94/56)
95.35% (41/2)Futures W/L72.73% (8/3)
83% (120/144)Best of 3 Sets Win %62% (107/173)
0% (0/1)Best of 5 Sets Win %0% (0/2)
64% (16/25)Tiebreaks Win % (Total)50% (17/34)
67% (16/24)Deciding Set Win %67% (37/55)
94% (119/112)1st Set Won, Won Match87% (98/85)
5% (119/6)1st Set Won, Lost Match12% (98/12)
33% (27/9)1st Set Lost, Won Match30% (79/24)

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Tjen (Chennai Open - Chennai)
Tjen vs ParryCould play in The Quarterfinals
Tjen vs NakloCould play in The Quarterfinals
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