Yamasoto - Koga
04.08.2010, Niigata ITF, round of 16, hard
| Yamasoto Aki | 2 : 1 (6-0, 64-7, 6-4) |
Koga Ai | ||
|---|---|---|---|---|
 |
-. | Singles ranking | -. |  |
| 24. 9. 1991 | Birthdate | 3. 10. 1991 | ||
| - | Height | - | ||
| - | Weight | - | ||
| right | Plays | right | ||
| - | Turned pro | - | ||
No record for this player.
| Year | Summary | Clay | Hard | Indoors | Grass | Not set |
|---|---|---|---|---|---|---|
| Summary: | 164/138 | 4/6 | 105/89 | 27/25 | 28/18 | - |
| 2017 | 5/2 | 2/1 | 3/1 | - | - | - |
| 2016 | 22/15 | - | 16/12 | - | 6/3 | - |
| 2015 | 19/11 | - | 16/9 | - | 3/2 | - |
| 2014 | 11/10 | 0/1 | 10/8 | - | 1/1 | - |
| 2013 | 10/18 | 0/2 | 5/11 | 2/2 | 3/3 | - |
| 2012 | 26/13 | 0/1 | 19/8 | 1/1 | 6/3 | - |
| 2011 | 24/14 | - | 12/8 | 9/6 | 3/0 | - |
| 2010 | 19/22 | 2/1 | 10/10 | 6/8 | 1/3 | - |
| 2009 | 15/21 | - | 7/17 | 3/2 | 5/2 | - |
| 2008 | 6/5 | - | 4/2 | 2/2 | 0/1 | - |
| 2007 | 5/5 | - | 1/2 | 4/3 | - | - |
| 2006 | 2/2 | - | 2/1 | 0/1 | - | - |
Head-to-head: 3 - 1
| Year | Tournament | Match | S | Surface | 1 | 2 | 3 | 4 | 5 | Round |
|---|---|---|---|---|---|---|---|---|---|---|
| 2010 | Hamanako ITF | Yamasoto | 2 | 6 | 6 | Q-R16 | ||||
| Koga | 0 | 3 | 3 | |||||||
| 2010 | Noto ITF | Koga | 2 | 6 | 4 | 6 | Q-2R | |||
| Yamasoto | 1 | 3 | 6 | 1 | ||||||
| 2010 | Niigata ITF | Yamasoto | 2 | 6 | 64 | 6 | R16 | |||
| Koga | 1 | 0 | 7 | 4 | ||||||
| 2010 | Karuizawa ITF | Yamasoto | 2 | 6 | 6 | Q-R16 | ||||
| Koga | 0 | 2 | 0 |
Betting odds
Latest matches
- Yamasoto
| Mornington ITF, 1R, 22.03.2017 | ||
| Bains - Yamasoto | 2:0 | |
| Mornington ITF, Q-R16, 20.03.2017 | ||
| Yamasoto - Medcalf | 2:1 | |
| Mornington ITF, Q-2R, 19.03.2017 | ||
| Yamasoto - Ruhrig | 2:0 | |
| Yokohama ITF, R16, 09.03.2017 | ||
| Kato - Yamasoto | 2:0 | |
| Yokohama ITF, 1R, 07.03.2017 | ||
| Yamasoto - Buayam | 2:1 | |
| Yokohama ITF, Q-R16, 06.03.2017 | ||
| Yamasoto - Yoshitomi | 2:0 | |
| Yokohama ITF, Q-1R, 05.03.2017 | ||
| Yamasoto - Miyahara | 2:0 | |
| Hong Kong 5 ITF, 1R, 27.12.2016 | ||
| Yuan - Yamasoto | 2:0 | |
| Hong Kong 5 ITF, Q-R16, 25.12.2016 | ||
| Yamasoto - Li | 2:1 | |
| Hong Kong 5 ITF, Q-1R, 24.12.2016 | ||
| Yamasoto - Wong | 2:0 | |
- Koga
| Taipei 6 ITF, 1R, 23.10.2012 | ||
| Wu - Koga | 2:1 | |
| Makinohara ITF, Q-1R, 13.10.2012 | ||
| Sasaki - Koga | 1:0 | |
| Kyoto ITF, R16, 12.09.2012 | ||
| Hasegawa - Koga | 2:1 | |
| Kyoto ITF, 1R, 11.09.2012 | ||
| Koga - Kinoshita | 2:1 | |
| Yeongwol 2 ITF, R16, 04.09.2012 | ||
| Wannasuk - Koga | 2:1 | |
| Yeongwol 2 ITF, 1R, 03.09.2012 | ||
| Koga - Zhu | 2:0 | |
| Yeongwol ITF, 1R, 28.08.2012 | ||
| Kim - Koga | 2:0 | |
| Fort Worth ITF, 1R, 31.07.2012 | ||
| Harkins - Koga | 2:0 | |
| New Orleans ITF, R16, 25.07.2012 | ||
| Grazioso - Koga | 2:1 | |
| New Orleans ITF, 1R, 24.07.2012 | ||
| Koga - Nakano | 2:0 | |
This week's tournaments
| Main tournaments | ||||
| Madrid | 12 | |||
| Madrid WTA | 12 | |||
| Lower level tournaments | ||||
| Aix en Provence challenger | 16 | |||
| Cagliari challenger | 17 | |||
| Guangzhou challenger | 24 | |||
| Porto Alegre challenger | 22 | |||
| UTR Pro Tennis Series 3 | 3 | |||
| UTR Pro Tennis Series 5 | 2 | |||
| Lleida | 4 | |||
| Saint-Malo WTA | 25 | |||
| Gifu ITF | 16 | |||
| Wiesbaden ITF | 8 | |||
| Lopota 2 ITF | 24 | |||
| Anapoima ITF | 22 | |||
| Hammamet 7 ITF | 8 | |||
| Nottingham 7 ITF | 8 | |||
| Santa Margherita Di Pula 6 ITF | 8 | |||
| UTR Pro Tennis Series 5 | 8 | |||
| Yecla ITF | 8 | |||
| Antalya 17 ITF | 16 | |||
| Kursumlijska Banja 3 ITF | 16 | |||
| Monastir 34 ITF | 15 | |||
| Osijek ITF | 16 | |||
| Varberg ITF | 15 | |||
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