RK
WTA · Rank #1481
WTA · Rank #1481
Rira Kosaka
62.5%Accuracy
8
Matches Analyzed
Recent Form
LLWLL
Recent & Upcoming
Tap a match for full analysis
J. Zhang vs R. Kosaka, ITF Women - W15 Luan, 10:00, Finished. Match winner odds: 1.38 for J. Zhang, 3.35 for R. Kosaka. AI winner pick: R. Kosaka, odds 3.35, confidence 1.6 out of 10. This tip lost. Predicted score: 7-5, 2-6, 0-6. Best AI tip: O20.5, odds 1.97, confidence 4.7 out of 10. This tip lost.
J. Zhang
R. Kosaka
R. Kosaka vs L. An, ITF Women - W15 Luan, 10:00, Finished. Match winner odds: 1.44 for R. Kosaka, 2.65 for L. An. AI winner pick: R. Kosaka, odds 1.44, confidence 3.8 out of 10. This tip won. Predicted score: 6-4, 6-4. Best AI tip: R. Kosaka, odds 1.44, confidence 3.8 out of 10. This tip won.
R. Kosaka
L. An
10:00
Finished
1000
J. Zhang
R. Kosaka
2
0
1.38
3.35
2
3.35
752606
O20.5
1.97
4.7/10
10:00
Finished
1000
R. Kosaka
L. An
2
0
▾1.44
▴2.65
1
▾1.44
6464
1
▾1.44
3.8/10
R. Kosaka vs Y. Zhang, ITF Women - W15 Sapporo, 03:00, Finished. Match winner odds: 3.9 for R. Kosaka, 1.25 for Y. Zhang. AI winner pick: Y. Zhang, odds 1.25, confidence 2.0 out of 10. This tip won. Predicted score: 3-6, 3-6. Best AI tip: Y. Zhang, odds 1.25, confidence 2.0 out of 10. This tip won.
R. Kosaka
Y. Zhang
M. Uemura vs R. Kosaka, ITF Women - W15 Sapporo, 04:30, Finished. Match winner odds: 1.19 for M. Uemura, 4.2 for R. Kosaka. AI winner pick: M. Uemura, odds 1.19, confidence 9.8 out of 10. This tip lost. Predicted score: 6-1, 6-3. Best AI tip: M. Uemura, odds 1.19, confidence 9.8 out of 10. This tip lost.
M. Uemura
R. Kosaka
03:00
Finished
0300
R. Kosaka
Y. Zhang
1
2
3.9
1.25
2
1.25
3636
2
1.25
2.0/10
04:30
Finished
0430
M. Uemura
R. Kosaka
0
2
▾1.19
▴4.2
1
▾1.19
6163
1
▾1.19
9.8/10
Record by surface
Hard
2-6
Overall
2-6
Our AI on this player
5 correct of 8
From the matches in our database
About Rira Kosaka
Rira Kosaka. Across everything played, 97% of all points end up on this side of the net. Almost the entire record comes from one surface, hard (2-6).
Lately it has not been coming together — 4 defeats in the last 5 outings. The longest match we have on record ran to 32 games, against Y. Zhang. More of the matches we cover came at ITF Women W15 Luan than anywhere else — 3 of them. Predictions cover match winner and score, alongside serve, return and break-point statistics. Most recently seen in our data at ITF Women W15 Yeongwol.
Serve & Return
First Serve %
—
1st Serve Won
—
2nd Serve Won
—
Aces / Match
0.7
Double Faults / Match
4.5
Break Pts Saved
—
Break Pts Converted
—
Return Pts Won
46.4%
Service Hold %
—
Total Pts Won
93.6%
Records
Last 12 months
0
Titles
0
Finals
0
Semis or better
14
Events played
Tournament Results
ITF W15 Luan 5 Women
ITF
Round of 16
ITF W15 Sapporo 2 Women
ITF
Round of 16
ITF W15 Luan 4 Women
ITF
Round of 32
ITF W35 Andong Women
ITF
Round of 32
ITF W35 Miyazaki 2 Women
ITF
Round of 32
Australian Open, Girls
Juniors
Round of 64
ITF W15 Fukui Women
ITF
Qualifying
ITF W15 Maanshan 4 Women
ITF
Qualifying
ITF W15 Tianjin 3 Women
ITF
Qualifying
ITF W15 Toyama 2 Women
ITF
Qualifying
ITF W15 Yeongwol Women
ITF
Qualifying
ITF W35 Fukuoka Women
ITF
Qualifying
ITF W35 Miyazaki Women
ITF
Qualifying
ITF W35 Osaka Women
ITF
Qualifying
Deepest runs first, not by date