Chang - Okamoto
13.05.2008, Kurume ITF, 1. round, grass
| Chang Kai-Chen | 2 : 0 (6-4, 6-1) |
Okamoto Seiko | ||
|---|---|---|---|---|
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-. | Singles ranking | -. | |
| 13. 1. 1991 | Birthdate | 14. 3. 1978 | ||
| 167 cm | Height | - | ||
| 53 kg | Weight | - | ||
| right | Plays | right | ||
| - | Turned pro | - | ||
No record for this player.
| Year | Summary | Clay | Hard | Indoors | Grass | Not set |
|---|---|---|---|---|---|---|
| Summary: | 320/244 | 16/28 | 230/166 | 32/17 | 34/25 | 8/8 |
| 2020 | 6/2 | - | 6/2 | - | - | - |
| 2019 | 20/8 | - | 20/8 | - | - | - |
| 2018 | 17/15 | - | 16/14 | 1/1 | - | - |
| 2017 | 19/27 | 1/5 | 14/16 | 0/1 | 3/4 | 1/1 |
| 2016 | 38/22 | 0/1 | 28/13 | 4/1 | 5/4 | 1/3 |
| 2015 | 32/17 | - | 32/17 | - | - | - |
| 2014 | 18/8 | - | 13/4 | 5/4 | - | - |
| 2013 | 2/12 | 0/3 | 1/7 | - | - | 1/2 |
| 2012 | 30/28 | 0/3 | 19/18 | 7/2 | 2/4 | 2/1 |
| 2011 | 20/21 | 3/4 | 10/12 | 3/2 | 4/3 | - |
| 2010 | 25/30 | 1/6 | 17/18 | 2/1 | 2/4 | 3/1 |
| 2009 | 42/22 | - | 32/18 | 5/2 | 5/2 | - |
| 2008 | 30/17 | 2/1 | 10/9 | 5/3 | 13/4 | - |
| 2007 | 10/9 | 9/5 | 1/4 | - | - | - |
| 2006 | 11/6 | - | 11/6 | - | - | - |
| Year | Summary | Clay | Hard | Indoors | Grass | Not set |
|---|---|---|---|---|---|---|
| Summary: | 208/204 | 12/12 | 121/131 | 59/42 | 16/19 | - |
| 2010 | 7/8 | - | 2/4 | 3/2 | 2/2 | - |
| 2009 | 16/17 | - | 9/9 | 5/5 | 2/3 | - |
| 2008 | 11/25 | - | 5/17 | 6/7 | 0/1 | - |
| 2007 | 25/23 | - | 13/15 | 12/6 | 0/2 | - |
| 2006 | 36/26 | 4/5 | 17/13 | 10/4 | 5/4 | - |
| 2005 | 28/24 | - | 15/17 | 9/5 | 4/2 | - |
| 2004 | 29/29 | 1/1 | 25/21 | 3/6 | 0/1 | - |
| 2003 | 24/23 | 0/1 | 15/15 | 7/5 | 2/2 | - |
| 2002 | 32/24 | 7/5 | 20/15 | 4/2 | 1/2 | - |
| 2000 | 0/3 | - | 0/3 | - | - | - |
| 1999 | 0/1 | - | 0/1 | - | - | - |
| 1998 | 0/1 | - | 0/1 | - | - | - |
Head-to-head: 1 - 0
| Year | Tournament | Match | S | Surface | 1 | 2 | 3 | 4 | 5 | Round |
|---|---|---|---|---|---|---|---|---|---|---|
| 2008 | Kurume ITF | Chang | 2 | 6 | 6 | 1R | ||||
| Okamoto | 0 | 4 | 1 |
Betting odds
Latest matches
- Chang
| Nonthaburi 11 ITF, Q-R16, 04.02.2020 | ||
| Stefanini - Chang | 2:0 | |
| Nonthaburi 11 ITF, Q-2R, 03.02.2020 | ||
| Chang - Chimchum | 2:0 | |
| Nonthaburi 11 ITF, Q-1R, 02.02.2020 | ||
| Chang - Baharmus | 2:0 | |
| Nonthaburi 10 ITF, R16, 30.01.2020 | ||
| Wang - Chang | 2:0 | |
| Nonthaburi 10 ITF, 1R, 29.01.2020 | ||
| Chang - Bhatia | 2:0 | |
| Nonthaburi 10 ITF, Q-R16, 28.01.2020 | ||
| Chang - Wu | 2:0 | |
| Nonthaburi 10 ITF, Q-2R, 27.01.2020 | ||
| Chang - Chikaraishi | 2:0 | |
| Nonthaburi 10 ITF, Q-1R, 26.01.2020 | ||
| Chang - Inoue | 2:0 | |
| AO WC Playoff - Asia-Pacific, SF, 07.12.2019 | ||
| Han - Chang | 2:0 | |
| AO WC Playoff - Asia-Pacific, QF, 06.12.2019 | ||
| Chang - Jang | 2:0 | |
- Okamoto
| Kusatsu ITF, 1R, 25.05.2010 | ||
| Oka - Okamoto | 2:1 | |
| Kusatsu ITF, Q-R16, 24.05.2010 | ||
| Okamoto - Ogi | 2:0 | |
| Kusatsu ITF, Q-2R, 23.05.2010 | ||
| Okamoto - Hasegawa | 2:0 | |
| Karuizawa ITF, R16, 19.05.2010 | ||
| Lee - Okamoto | 2:0 | |
| Karuizawa ITF, 1R, 18.05.2010 | ||
| Okamoto - Yamasoto | 2:0 | |
| Kurume ITF, Q-QF, 10.05.2010 | ||
| Wang - Okamoto | 2:1 | |
| Kurume ITF, Q-R16, 09.05.2010 | ||
| Okamoto - Yamasoto | 2:0 | |
| Kurume ITF, Q-1R, 08.05.2010 | ||
| Okamoto - Harkins | 2:1 | |
| Fukuoka ITF, Q-1R, 01.05.2010 | ||
| Omae - Okamoto | 2:0 | |
| Changwon ITF, Q-1R, 17.04.2010 | ||
| Pliskova - Okamoto | 2:1 | |
This week's tournaments
| Main tournaments | ||||
| Paris | 36 | |||
| Chennai WTA | 23 | |||
| Hong Kong WTA | 24 | |||
| Jiujiang | 24 | |||
| Lower level tournaments | ||||
| Bratislava challenger | 25 | |||
| Seoul challenger | 25 | |||
| Charlottesville challenger | 24 | |||
| Lima challenger | 22 | |||
| Monastir challenger | 24 | |||
| UTR Pro Tennis Series 3 | 226 | |||
| UTR Pro Tennis Series 5 | 45 | |||
| Cali | 19 | |||
| Queretaro | 1 | |||
| Irapuato ITF | 9 | |||
| Glasgow 2 ITF | 8 | |||
| Toronto ITF | 10 | |||
| Brisbane 4 ITF | 16 | |||
| Istanbul ITF | 8 | |||
| Loule ITF | 16 | |||
| Makinohara ITF | 8 | |||
| Villeneuve d'Ascq ITF | 8 | |||
| UTR Pro Tennis Series 5 | 29 | |||
| Bol 15 ITF | 15 | |||
| Monastir 5 ITF | 15 | |||
| Sharm El Sheikh 19 ITF | 14 | |||
| Solarino 3 ITF | 8 | |||
| Tashkent 4 ITF | 8 | |||
| UTR Pro Match Series | 115 | |||
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