RK
Rira Kosaka
71.4%Accuracy
7
Matches Analyzed
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ITF Women W15 Luan Hard ITF Women W15 Luan (Hard) 2 matches
ITF Women W15 Luan Hard ITF Women W15 Luan (Hard) 1 match
ITF Women W15 Sapporo Hard ITF Women W15 Sapporo (Hard) 2 matches
ITF Women W35 Andong Hard ITF Women W35 Andong (Hard) 1 match
ITF Women W35 Miyazaki Hard ITF Women W35 Miyazaki (Hard) 1 match
Record by surface
Hard
2-5
Overall
2-5
Our AI on this player
5 correct of 7
From the matches in our database
About Rira Kosaka
Rira Kosaka. The serve is the vulnerable side, at 5.3 double faults per match and 45.8% of first-serve points won. Service games rarely slip away: 936.4% of them are held. Almost the entire record comes from one surface, hard (2-5).
Results keep swinging: 2 up and 3 down across the last 5. The longest match we have on record ran to 32 games, against Y. Zhang. Predictions cover match winner and score, alongside serve, return and break-point statistics. Most recently seen in our data at ITF Women W15 Luan.
Serve & Return
First Serve %
—
1st Serve Won
—
2nd Serve Won
—
Aces / Match
0.9
Double Faults / Match
5.2
Break Pts Saved
—
Break Pts Converted
—
Return Pts Won
48.1%
Service Hold %
—
Total Pts Won
97.3%
Form by Surface
Hard
11 matches
Clay
0 matches
Grass
0 matches
First Serve %
54.5%
—
—
1st Serve Won
45.8%
—
—
2nd Serve Won
25%
—
—
Aces / Match
1
—
—
Double Faults / Match
5.1
—
—
Break Pts Saved
25%
—
—
Break Pts Converted
—
—
—
Return Pts Won
45.6%
—
—
Form by Surface
11 matches on Hard
First Serve %
54.5%
1st Serve Won
45.8%
2nd Serve Won
25%
Aces / Match
1
Double Faults / Match
5.1
Break Pts Saved
25%
Break Pts Converted
—
Return Pts Won
45.6%