Rira Kosaka
18 year old
3 Jun 2008
14 - 14win/loss
2026 Highlights
W15 Yeongwol
-
Kisa YoshiokaK.YoshiokaJPN Loss
- 6-2 5-7 6-3
- 2nd
-
10 Sep 26
L
-
Hee Won JuH.JuKOR
- 6-2 7-5
- 1st
-
09 Sep 26
W
-
Eunji LeeE.LeeKOR
- 2-6 6-3 11-9
- Q.
-
07 Sep 26
W
-
Soo Ha JangS.JangKOR
- 6-3 6-73 10-6
- q2
-
07 Sep 26
W
-
Hayoung ChungH.ChungKOR
- 6-2 6-3
- q1
-
06 Sep 26
W
W15 Yeongwol
-
Himari SatoH.SatoJPN Loss
- 6-4 6-0
- q2
-
31 Aug 26
L
-
Aditi RawatA.RawatIND
- 6-4 6-2
- q1
-
30 Aug 26
W
W15 Tianjin
-
Xiran LanX.LanCHN Loss
- 6-1 6-0
- q1
-
16 Aug 26
L
W15 Luan
-
Junhan ZhangJ.ZhangCHN Loss
- 6-1 6-4
- 2nd
-
16 Jul 26
L
-
Liuyan AnL.AnCHN
- 6-4 6-2
- 1st
-
14 Jul 26
W
-
Xin Tong WangX.WangCHN
- 6-4 3-6 10-2
- Q.
-
13 Jul 26
W
-
Abigail ElhamA.ElhamINA
- w/o
- q2
-
12 Jul 26
W
W15 Luan
-
Seo Yun ChoiS.ChoiKOR Loss
- 6-4 6-1
- 1st
-
08 Jul 26
L
-
Salakthip OunmuangS.OunmuangTHA
- 7-66 6-4
- Q.
-
07 Jul 26
W
-
Riko KikawadaR.KikawadaJPN
- 6-1 6-2
- q2
-
06 Jul 26
W
-
Zixuan ZengZ.ZengCHN
- 6-3 6-2
- q1
-
05 Jul 26
W
W15 Maanshan
-
Yui OhwakiY.OhwakiJPN Loss
- 3-6 6-4 10-7
- Q.
-
30 Jun 26
L
-
Alisa ZiatdinovaA.ZiatdinovaRUS
- 6-4 6-1
- q2
-
29 Jun 26
W
W15 Sapporo
-
Ying ZhangY.ZhangCHN Loss
- 6-4 5-7 6-4
- 2nd
-
25 Jun 26
L
-
Mutsumi UemuraM.UemuraJPN
- 6-4 6-2
- 1st
-
24 Jun 26
W
W15 Fukui
-
Sera NishimotoS.NishimotoJPN Loss
- 6-2 4-6 13-11
- q1
-
25 May 26
L
W15 Toyama
-
Sayuri HataS.HataJPN Loss
- 3-6 6-4 11-9
- q1
-
18 May 26
L
-
Gaeul JangG.JangKOR Loss
- 6-2 6-3
- 1st
-
13 May 26
L
-
Moeka MiyataM.MiyataJPN Loss
- 6-3 7-64
- Q.
-
05 May 26
L
-
Mari MutoM.MutoJPN
- 6-2 7-63
- q1
-
04 May 26
W
-
Elena MicicE.MicicAUS Loss
- 2-6 6-3 6-4
- 1st
-
22 Apr 26
L
-
Shiho TsujiokaS.TsujiokaJPN Loss
- 6-2 4-6 10-8
- q1
-
12 Apr 26
L
-
Rinko MatsudaR.MatsudaJPN Loss
- 6-0 6-3
- q2
-
06 Apr 26
L
-
Ran InabaR.InabaJPN
- 6-3 6-3
- q1
-
05 Apr 26
W
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-
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|
| Year | Sum. | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2026 | 14-14 | 12-12 | 0-0 | 1-1 | 0-0 | 1-1 |
| 2025 | 5-3 | 5-3 | 0-0 | 0-0 | 0-0 | 0-0 |
| 2024 | 2-2 | 2-2 | 0-0 | 0-0 | 0-0 | 0-0 |
| Total | 21-19 | 19-17 | 0-0 | 1-1 | 0-0 | 1-1 |