Sun - Koga
09.05.2009, Kurume ITF, Qualification - 1. round, grass
| Sun Sheng-Nan | 2 : 0 (6-2, 6-1) |
Koga Ai | ||
|---|---|---|---|---|
 |
-. | Singles ranking | -. | |
| 21. 1. 1987 | Birthdate | 3. 10. 1991 | ||
| - | Height | - | ||
| - | Weight | - | ||
| left | Plays | right | ||
| - | Turned pro | - | ||
No record for this player.
| Year | Summary | Clay | Hard | Indoors | Grass | Not set |
|---|---|---|---|---|---|---|
| Summary: | 223/173 | 17/25 | 177/127 | 15/10 | 14/11 | - |
| 2013 | 12/10 | 0/1 | 11/7 | - | 1/2 | - |
| 2012 | 37/23 | 0/1 | 27/18 | 5/2 | 5/2 | - |
| 2011 | 20/22 | 3/6 | 15/12 | 2/3 | 0/1 | - |
| 2010 | 21/24 | 1/1 | 15/19 | 1/2 | 4/2 | - |
| 2009 | 41/15 | - | 31/11 | 6/2 | 4/2 | - |
| 2008 | 9/9 | 4/5 | 4/3 | 1/1 | - | - |
| 2007 | 11/18 | 3/4 | 8/13 | - | 0/1 | - |
| 2006 | 26/23 | 0/1 | 26/21 | - | 0/1 | - |
| 2005 | 28/12 | - | 28/12 | - | - | - |
| 2004 | 6/7 | 3/2 | 3/5 | - | - | - |
| 2003 | 5/5 | 0/1 | 5/4 | - | - | - |
| 2002 | 7/5 | 3/3 | 4/2 | - | - | - |
Head-to-head: 1 - 0
| Year | Tournament | Match | S | Surface | 1 | 2 | 3 | 4 | 5 | Round |
|---|---|---|---|---|---|---|---|---|---|---|
| 2009 | Kurume ITF | Sun | 2 | 6 | 6 | Q-1R | ||||
| Koga | 0 | 2 | 1 |
Betting odds
Latest matches
- Sun
| Beijing ITF, R16, 11.07.2013 | ||
| Zhou - Sun | 2:1 | |
| Beijing ITF, 1R, 09.07.2013 | ||
| Sun - Duan | 2:0 | |
| Huzhu ITF, 1R, 24.06.2013 | ||
| Guo - Sun | 1:0 | |
| Changwon ITF, QF, 30.05.2013 | ||
| Zhang - Sun | 1:0 | |
| Changwon ITF, R16, 29.05.2013 | ||
| Sun - Okadaue | 2:0 | |
| Changwon ITF, 1R, 28.05.2013 | ||
| Sun - Omae | 2:1 | |
| Goyang ITF, QF, 24.05.2013 | ||
| Eguchi - Sun | 2:0 | |
| Goyang ITF, R16, 22.05.2013 | ||
| Sun - Chan | 2:0 | |
| Goyang ITF, 1R, 22.05.2013 | ||
| Sun - Kim | 2:0 | |
| Kurume ITF, R16, 16.05.2013 | ||
| Ishizu - Sun | 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 | 23 | |||
| Madrid WTA | 8 | |||
| Lower level tournaments | ||||
| Aix en Provence challenger | 20 | |||
| Cagliari challenger | 21 | |||
| Guangzhou challenger | 21 | |||
| Porto Alegre challenger | 21 | |||
| UTR Pro Tennis Series 3 | 6 | |||
| UTR Pro Tennis Series 5 | 2 | |||
| Lleida | 24 | |||
| Bonita Springs ITF | 28 | |||
| Gifu ITF | 19 | |||
| Saint-Malo WTA | 19 | |||
| Wiesbaden ITF | 27 | |||
| Lopota 2 ITF | 19 | |||
| Anapoima ITF | 13 | |||
| Boca Raton 3 ITF | 21 | |||
| Hammamet 7 ITF | 22 | |||
| Nottingham 7 ITF | 23 | |||
| Santa Margherita Di Pula 6 ITF | 17 | |||
| UTR Pro Tennis Series 5 | 13 | |||
| Yecla ITF | 15 | |||
| Antalya 17 ITF | 24 | |||
| Kursumlijska Banja 3 ITF | 26 | |||
| Monastir 34 ITF | 25 | |||
| Osijek ITF | 24 | |||
| Varberg ITF | 24 | |||
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