Sema - Xu
16.09.2011, 09:00, Ningbo WTA, semifinal, hard
| Sema Erika | 2 : 0 (6-2, 6-3)  | 
			Xu Yi-Fan | ||
|---|---|---|---|---|
![]()  | 
			664. | Singles ranking | -. | ![]()  | 
		
| 24. 11. 1988 | Birthdate | 8. 8. 1988 | ||
| - | Height | 165 cm | ||
| - | Weight | - | ||
| right | Plays | left | ||
| - | Turned pro | - | ||
| Surface | Sema Erika | Xu Yi-Fan | 
|---|---|---|
| Indoors | 5/2 | - | 
| Clay | - | - | 
| Grass | - | - | 
| Hard | 22/20 | - | 
| Not set | - | - | 
| Year | Summary | Clay | Hard | Indoors | Grass | Not set | 
|---|---|---|---|---|---|---|
| Summary: | 565/484 | 52/53 | 433/351 | 46/47 | 34/33 | - | 
| 2025 | 26/22 | - | 21/20 | 5/2 | - | - | 
| 2024 | 30/26 | 4/4 | 26/22 | - | - | - | 
| 2023 | 37/28 | 2/2 | 34/23 | 0/1 | 1/2 | - | 
| 2022 | 32/25 | 4/2 | 28/20 | 0/3 | - | - | 
| 2021 | 31/23 | 13/7 | 18/16 | - | - | - | 
| 2020 | 6/4 | - | 6/4 | - | - | - | 
| 2019 | 24/28 | 1/1 | 21/25 | 2/2 | - | - | 
| 2018 | 19/27 | 0/1 | 19/26 | - | - | - | 
| 2017 | 40/30 | - | 39/29 | 1/1 | - | - | 
| 2016 | 22/28 | 1/2 | 19/22 | 1/1 | 1/3 | - | 
| 2015 | 30/26 | 1/2 | 27/21 | 0/1 | 2/2 | - | 
| 2014 | 17/25 | 1/3 | 13/14 | 1/3 | 2/5 | - | 
| 2013 | 30/24 | 2/2 | 25/19 | - | 3/3 | - | 
| 2012 | 23/31 | 2/6 | 15/18 | 4/4 | 2/3 | - | 
| 2011 | 43/28 | 6/8 | 28/15 | 4/2 | 5/3 | - | 
| 2010 | 37/22 | 3/6 | 27/11 | 4/2 | 3/3 | - | 
| 2009 | 47/26 | 6/3 | 29/14 | 10/8 | 2/1 | - | 
| 2008 | 7/13 | 0/1 | 3/8 | 2/3 | 2/1 | - | 
| 2007 | 39/20 | - | 26/13 | 6/4 | 7/3 | - | 
| 2006 | 13/15 | 2/1 | 5/6 | 5/5 | 1/3 | - | 
| 2005 | 8/8 | 4/1 | 1/4 | 0/2 | 3/1 | - | 
| 2004 | 4/4 | - | 3/1 | 1/3 | - | - | 
| 2003 | 0/1 | 0/1 | - | - | - | - | 
| Year | Summary | Clay | Hard | Indoors | Grass | Not set | 
|---|---|---|---|---|---|---|
| Summary: | 223/198 | 9/18 | 185/152 | 17/16 | 12/12 | - | 
| 2018 | 0/2 | - | 0/2 | - | - | - | 
| 2017 | 3/4 | - | 3/4 | - | - | - | 
| 2016 | 9/17 | 2/1 | 7/13 | - | 0/3 | - | 
| 2015 | 20/23 | 0/2 | 17/19 | - | 3/2 | - | 
| 2014 | 34/17 | 1/1 | 28/13 | 5/3 | - | - | 
| 2013 | 13/15 | 3/1 | 6/11 | 2/2 | 2/1 | - | 
| 2012 | 24/25 | - | 21/20 | 2/3 | 1/2 | - | 
| 2011 | 18/15 | 1/2 | 15/10 | 1/2 | 1/1 | - | 
| 2010 | 31/20 | - | 23/16 | 5/2 | 3/2 | - | 
| 2009 | 12/15 | 0/1 | 9/10 | 1/3 | 2/1 | - | 
| 2008 | 9/15 | 1/9 | 7/5 | 1/1 | - | - | 
| 2007 | 19/11 | - | 19/11 | - | - | - | 
| 2006 | 20/10 | - | 20/10 | - | - | - | 
| 2005 | 9/6 | - | 9/6 | - | - | - | 
| 2004 | 2/3 | 1/1 | 1/2 | - | - | - | 
Head-to-head: 2 - 0
| Year | Tournament | Match | S | Surface | 1 | 2 | 3 | 4 | 5 | Round | 
|---|---|---|---|---|---|---|---|---|---|---|
| 2016 | Tokyo WTA | Sema | 1 | 2 | 3 | Q-R16 | ||||
| Xu | 0 | 6 | 2 | |||||||
| 2011 | Ningbo WTA | Sema | 2 | 6 | 6 | SF | ||||
| Xu | 0 | 2 | 3 | 
Betting odds
Latest matches
- Sema
 
| Brisbane 4 ITF, SF, 01.11.2025 | ||
| Kawaguchi - Sema | 2:0 | |
| Brisbane 4 ITF, QF, 31.10.2025 | ||
| Sema - Micic | 1:0 | |
| Brisbane 4 ITF, R16, 30.10.2025 | ||
| Sema - Cooper | 2:0 | |
| Brisbane 4 ITF, 1R, 29.10.2025 | ||
| Sema - Black | 2:0 | |
| Brisbane ITF, 1R, 22.10.2025 | ||
| Yang - Sema | 2:0 | |
| Wagga Wagga 2 ITF, SF, 20.09.2025 | ||
| Swan - Sema | 2:0 | |
| Wagga Wagga 2 ITF, QF, 19.09.2025 | ||
| Sema - Korhonen | 2:0 | |
| Wagga Wagga 2 ITF, R16, 18.09.2025 | ||
| Sema - Miyamoto | 2:0 | |
| Wagga Wagga 2 ITF, 1R, 16.09.2025 | ||
| Sema - Guillen | 2:0 | |
| Wagga Wagga ITF, QF, 12.09.2025 | ||
| Cabrera - Sema | 2:1 | |
- Xu
 
| Beijing, Q-1R, 29.09.2018 | ||
| Putintseva - Xu | 2:0 | |
| Sydney, Q-1R, 05.01.2018 | ||
| Woolcock - Xu | 2:1 | |
| Shenzhen 5 ITF, 1R, 08.11.2017 | ||
| Cako - Xu | 2:0 | |
| Zhengzhou , 1R, 17.04.2017 | ||
| Grammatikopoulou - Xu | 2:0 | |
| Launceston ITF, 1R, 08.02.2017 | ||
| Georges - Xu | 2:0 | |
| Launceston ITF, Q-QF, 07.02.2017 | ||
| Xu - Melichar-Martinez | 2:1 | |
| Launceston ITF, Q-R16, 06.02.2017 | ||
| Xu - Bai | 2:1 | |
| Launceston ITF, Q-1R, 05.02.2017 | ||
| Xu - Chiang | 2:0 | |
| Burnie ITF, Q-1R, 29.01.2017 | ||
| Stevenson - Xu | 2:0 | |
| Shenzhen 5 ITF, QF, 18.11.2016 | ||
| Tig - Xu | 2:0 | |
This week's tournaments
| Main tournaments | ||||
| Athens | 14 | |||
| Metz | 13 | |||
| Masters Cup WTA | 12 | |||
| Lower level tournaments | ||||
| Helsinki challenger | 21 | |||
| Taipei challenger | 16 | |||
| Lima 3 challenger | 22 | |||
| Matsuyama challenger | 13 | |||
| Knoxville challenger | 20 | |||
| UTR Pro Tennis Series 3 | 278 | |||
| UTR Pro Tennis Series 5 | 65 | |||
| UTR Pro Tennis Series 9 | 66 | |||
| Austin 2 | 11 | |||
| Tucuman | 12 | |||
| Faro ITF | 20 | |||
| Hamamatsu ITF | 18 | |||
| Liberec ITF | 18 | |||
| Orlando 3 ITF | 26 | |||
| UTR Pro Tennis Series 5 | 39 | |||
| UTR Pro Tennis Series 9 | 13 | |||
| Antalya 32 ITF | 18 | |||
| Castellon 2 ITF | 25 | |||
| Heraklion 9 ITF | 20 | |||
| Lincoln ITF | 15 | |||
| Monastir 6 ITF | 24 | |||
| Neuquén 2 ITF | 24 | |||
| Sharm El Sheikh 20 ITF | 15 | |||
| Solarino 4 ITF | 17 | |||
| Szabolcsveresmart ITF | 19 | |||
| UTR Pro Match Series | 156 | |||
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