Kosaka Rira / Uemura Mutsumi - profil
Kosaka RiraCountry: Japan
Current/Highest rank - doubles: 917. / 917. Plays: right
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Uemura MutsumiCountry: Japan
Age: 18 (1. 1. 2008)
Current/Highest rank - singles: 854. / 854. Current/Highest rank - doubles: 923. / 923. Plays: right
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- Next match
| Tournament | Round | Start | Match | H | A |
|---|---|---|---|---|---|
| No upcoming matches. | |||||
- Tournaments results
Doubles team's record
- Titles
| Year | Main tournaments | Lower level tournaments | ||||
|---|---|---|---|---|---|---|
| No titles | ||||||
- Played matches - 2026
| Sapporo 2 ITF | Round | Result | H | A | ||
|---|---|---|---|---|---|---|
| 25.06. | Chika / Negis - Kosak / Uemur | R16 | 7-5, 3-6, 10-6 | |||
| Sapporo ITF | Round | Result | H | A | ||
| 19.06. | Kawam / Ohwak - Kosak / Uemur | SF | 7-5, 6-4 | 1.85 | 1.85 | |
| 18.06. | Kosak / Uemur - Liu Y / Varak | QF | 7-5, 6-4 | 1.84 | 1.84 | |
| 17.06. | Kosak / Uemur - Kim C / Miyam | R16 | 7-62, 2-6, 10-7 | 3.05 | 1.33 | |
| Miyazaki 2 ITF | Round | Result | H | A | ||
| 23.04. | Miyam / Yoshi - Kosak / Uemur | QF | 6-3, 6-3 | 1.33 | 3.00 | |
| 21.04. | Kosak / Uemur - Kobay / Yoshi | R16 | 6-4, 6-3 | 2.60 | 1.40 | |
| Miyazaki ITF | Round | Result | H | A | ||
| 17.04. | Matsu / Shimi - Kosak / Uemur | SF | 7-5, 63-7, 10-4 | 1.21 | 3.81 | |
| 16.04. | Kosak / Uemur - Arsen / Wang | QF | 7-64, 6-2 | 3.84 | 1.21 | |
| 14.04. | Kosak / Uemur - Choi / Goto | R16 | 6-3, 7-67 | 2.68 | 1.40 | |
- Played matches - 2025
| Fukui ITF | Round | Result | H | A | ||
|---|---|---|---|---|---|---|
| 22.05. | Nishi / Tsuji - Kosak / Uemur | QF | 6-4, 3-6, 10-5 | 1.25 | 3.56 | |
| 20.05. | Kosak / Uemur - Desvi / Ohwak | R16 | 6-3, 7-61 | 1.61 | 2.15 | |
This week's tournaments
| Main tournaments | ||||
| Guadalajara 2 WTA | 12 | |||
| Sao Paulo WTA | 24 | |||
| Lower level tournaments | ||||
| Tiburon challenger | 21 | |||
| Szczecin challenger | 18 | |||
| Guangzhou 2 challenger | 18 | |||
| Rennes challenger | 18 | |||
| Phan Thiet 4 challenger | 15 | |||
| Biella challenger | 16 | |||
| UTR Pro Tennis Series | 52 | |||
| UTR Pro Tennis Series 3 | 97 | |||
| UTR Pro Tennis Series 5 | 34 | |||
| Valencia WTA | 9 | |||
| Caldas da Rainha | 13 | |||
| Ljubljana WTA | 14 | |||
| Le Neubourg ITF | 16 | |||
| Pazardzhik ITF | 12 | |||
| Hurghada 11 ITF | 18 | |||
| Kyoto ITF | 17 | |||
| Shenyang ITF | 15 | |||
| Santa Margherita Di Pula 11 ITF | 15 | |||
| UTR Pro Tennis Series 5 | 21 | |||
| Monastir 50 ITF | 17 | |||
| Sao Luis do Maranhao ITF | 23 | |||
| UTR Pro Match Series | 82 | |||
| UTR Pro Tennis Series | 63 | |||
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