 
 <prompt> text: ```(CNN) -- Maria Sharapova don pull out from di season-ending WTA Championships for Istanbul afta she suffer two straight-sets defeats. 

Di Russian lose to China's Li Na 7-6 (7-4) 6-4, wey neva win any match or even set since August. 

Na match wey get plenty ups and downs as Li come from 2-4 down for di first set to force tie-break, wey she win even afta she lose di first four points. 

Li, wey become di first Asian Grand Slam winner dis year afta she win for di French Open, come still fight off Sharapova late surge wen she dey 5-2 up to win di second set 6-4. Di defeat follow Sharapova's loss against U.S. Open champion Sam Stosur 6-1, 7-5 on Wednesday. 

"I no dey think too much during di match," Li talk for WTA official website afta di match. 

"I dey happy say I fit beat Maria because she na top player, and today na my first match for di Championships, so I wan thank all di crowd wey dey support me." 

But for Sharapova, wey dey struggle with ankle injury but get chance to become world number one if she win for Istanbul, she still see some positives from two defeats for two days. 

"I just dey happy say I recover quick quick to give myself chance to play here," she tell AFP. 

World number one Caroline Wozniacki fall yakata for her second red group match, she lose 6-2 4-6 6-3 to Russia's Vera Zvonareva. 

1. Where Sharapova dey from?
2. Which Championship she dey?
3. She quit?
4. Wetin cause her to quit?
5. How many wins Li Na get?
6. When last she win?
7. Who be U.S. Open winner?
8. When Sharapova play dem?
9. Wetin Li be di first of?
10. Wetin be Sharapova injury?
11. How many times she lose for two days?
12. Where dem dey play?
13. Wetin be Caroline Wozniacki rank?
14. Who beat am?
15. For which match?
16. Na her first time?
17. Which one e be?
18. Wetin be di scores?
19. How Li feel about winning against Sharapova?
20. Why?``` <response>: ```1. Russia
2. WTA Championships
3. Yes
4. lost to China's Li Na
5. 7-6 (7-4) 6-4
6. August
7. Sam Stosur
8. Wednesday
9. first Asian Grand Slam winner
10. ankle injury
11. Two
12. Istanbul
13. World number one
14. Vera Zvonareva
15. red group match
16. No
17. second
18. 6-2-4-6-6-3
19. so happy
20. first match ever at the Championships``` 