O’Brien - Sema

09.05.2007, Fukuoka ITF, round of 16, grass
O’Brien Katie 2 : 1
(6-0, 4-6, 7-68)		 Sema Erika
Avatar -. Singles ranking 457. Avatar
2. 5. 1986 Birthdate 24. 11. 1988
167 cm Height -
- Weight -
right Plays right
- Turned pro -
Surface O’Brien Katie Sema Erika
Indoors - -
Clay - -
Grass - -
Hard - 11/8
Not set - -
Year Summary Clay Hard Indoors Grass Not set
Summary: 301/241 20/27 122/108 119/60 38/41 2/5
2011 13/17 - 5/5 2/5 6/7 -
2010 18/31 1/3 13/19 2/3 1/4 1/2
2009 47/25 3/5 15/8 27/8 2/4 -
2008 29/37 5/7 11/16 10/7 2/4 1/3
2007 43/32 0/3 18/17 16/7 9/5 -
2006 48/32 2/2 27/18 14/6 5/6 -
2005 44/29 1/1 19/13 17/8 7/7 -
2004 37/22 4/4 14/8 17/8 2/2 -
2003 11/11 4/2 0/3 3/4 4/2 -
2002 11/5 - 0/1 11/4 - -
Year Summary Clay Hard Indoors Grass Not set
Summary: 520/444 48/49 397/317 41/45 34/33 -
2024 11/8 - 11/8 - - -
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 - - - -
 

Head-to-head: 1 - 0

Year Tournament Match S Surface 1 2 3 4 5 Round
2007 Fukuoka ITF O’Brien 2   6 4 7     R16
Sema 1 0 6 68    
 

Betting odds

No odds
No odds
No odds
No odds
 

Latest matches

  • O’Brien
Wimbledon, 1R, 20.06.2011
  Date - O’Brien 2:0
Eastbourne, Q-1R, 11.06.2011
  Riske - O’Brien 2:0
Nottingham 3 ITF, 1R, 08.06.2011
  Voracova - O’Brien 2:1
Nottingham ITF, R16, 01.06.2011
  Oprandi - O’Brien 2:1
Nottingham ITF, 1R, 31.05.2011
  O’Brien - Voegele 2:0
Kurume ITF, 1R, 10.05.2011
  Fujiwara - O’Brien 2:1
Fukuoka ITF, R16, 05.05.2011
  Takao - O’Brien 2:0
Fukuoka ITF, 1R, 04.05.2011
  O’Brien - Lee 2:0
Gifu ITF, QF, 29.04.2011
  Ishizu - O’Brien 2:0
Gifu ITF, R16, 28.04.2011
  O’Brien - Fuda 2:1
 
  • Sema
Tokyo 6 ITF, R16, 25.04.2024
  Ma - Sema 2:0
Tokyo 6 ITF, 1R, 24.04.2024
  Sema - Hewitt 2:1
Tokyo 6 ITF, Q-R16, 23.04.2024
  Sema - Ito 2:1
Tokyo 6 ITF, Q-1R, 22.04.2024
  Sema - Kawaguchi 2:0
Osaka ITF, Q-R16, 08.04.2024
  Kobori - Sema 2:1
Osaka ITF, Q-2R, 07.04.2024
  Sema - Nishimura 2:0
Kashiwa ITF, Q-1R, 31.03.2024
  Kuramochi - Sema 2:0
Kofu ITF, Q-R16, 27.03.2024
  Sema - Bhosale 2:0
Kofu ITF, 1R, 27.03.2024
  Lee - Sema 2:1
Kofu ITF, Q-1R, 24.03.2024
  Sema - Koshiishi 2:0
 
 
 
 
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