|Buick Championship first round leaderboard|
|-4: N Garcia (SA), M Reid (Eng), B Morgan (Wal); -3: T-L Yang (Chn), B Allen (US), J Yifan (Chn), L Young (Eng), N-Y Choi (Kor), L Boqvist (Swe), S L Bregman (SA), M Verchenova (Rus)|
|Selected others: -2 G Hall (Eng); E - F Parker (Eng), E Givens (Eng); +1: C Booth (Sco); +2 T Johnson (Eng); +3: K Walker (Eng), H Burke (Eng); +4: S Watson (Sco), P Pretswell (Sco); +9: R Hudson (Eng)|
Britain's Melissa Reid and Becky Morgan are among three players who share the lead at the Buick Championship after the first round.
Derby-born Reid, 28, and 41-year-old Morgan, from Abergavenny, Wales, both hit four-under-par rounds of 68 in Shanghai, China.
Reid carded seven birdies and three bogeys, while Morgan holed five birdies in the back nine.
South Africa's Nicole Garcia also posted 68.