Catriona Matthew leads LPGA's Airbus Classic

Catriona Matthew, 44, leads Airbus Classic, 1 stroke ahead of 18-year-old Charley Hull

LPGA Tour Golf

Lexi Thompson acknowledges the crowd after putting on the 18th hole during the second round of the Airbus LPGA Classic golf tournament at Magnolia Grove on Friday, May 23, 2014, in Mobile, Ala. (AP Photo/G.M. Andrews)

LPGA Tour Golf

Jessica Korda watches the flight of her tee shot on the fifth hole during the second round of the Airbus LPGA Classic golf tournament at Magnolia Grove on Friday, May 23, 2014, in Mobile, Ala. (AP Photo/G.M. Andrews)

LPGA Tour Golf

Michelle Wie hits her tee shot on the fifth hole in the second round of the Airbus LPGA Classic golf tournament at Magnolia Grove on Friday, May 23, 2014, in Mobile, Ala. (AP Photo/G.M. Andrews)

LPGA Tour Golf

Inbee Park of South Korea hits her tee shot on the fifth hole during the second round of the Airbus LPGA Classic golf tournament at Magnolia Grove on Friday, May 23, 2014, in Mobile, Ala. (AP Photo/G.M. Andrews)

LPGA Tour Golf

Charley Hull of England watches the flight of her tee shot from the seventh tee box during the second round of the Airbus LPGA Classic golf tournament at Magnolia Grove on Friday, May 23, 2014, in Mobile, Ala. (AP Photo/G.M. Andrews)

LPGA Tour Golf

Charley Hull of England hands her club to her caddy after hitting her tee shot on the seventh hole during the second round of the Airbus LPGA Classic golf tournament at Magnolia Grove on Friday, May 23, 2014, in Mobile, Ala. (AP Photo/G.M. Andrews)

LPGA Tour Golf

Lexi Thompson watches her tee shot on the fifth hole in the second round of the Airbus LPGA Classic golf tournament at Magnolia Grove on Friday, May 23, 2014, in Mobile, Ala. (AP Photo/G.M. Andrews)

LPGA Tour Golf

Suzann Pettersen of Norway watches her the shot on the fifth hole during the second round of the Airbus LPGA Classic golf tournament at Magnolia Grove on Friday, May 23, 2014, in Mobile, Ala. (AP Photo/G.M. Andrews)

LPGA Tour Golf

Charley Hull of England lines up a putt on the ninth green during the second round of the Airbus LPGA Classic golf tournament at Magnolia Grove on Friday, May 23, 2014, in Mobile, Ala. (AP Photo/G.M. Andrews)

LPGA Tour Golf

Charley Hull of England, facing camera, hugs Belen Mozo of Spain after their group completes play on the ninth hole during the second round of the Airbus LPGA Classic golf tournament at Magnolia Grove on Friday, May 23, 2014, in Mobile, Ala. (AP Photo/G.M. Andrews)

LPGA Tour Golf

Charley Hull of England hits her second shot on the ninth fairway during the second round of the Airbus LPGA Classic golf tournament at Magnolia Grove on Friday, May 23, 2014, in Mobile, Ala. (AP Photo/G.M. Andrews)

LPGA Tour Golf

Jessica Korda tosses the ball to her caddy after hitting on to the ninth green during the second round of the Airbus LPGA Classic golf tournament at Magnolia Grove on Friday, May 23, 2014, in Mobile, Ala. (AP Photo/G.M. Andrews)

LPGA Tour Golf

Jessica Korda lines up a putt on the ninth green during the second round of the Airbus LPGA Classic golf tournament at Magnolia Grove on Friday, May 23, 2014, in Mobile, Ala. (AP Photo/G.M. Andrews)

LPGA Tour Golf

Catriona Matthew, of Scotland, places her ball before putting on the eighth hole in the second round of the Airbus LPGA Classic golf tournament at Magnolia Grove on Friday, May 23, 2014, in Mobile, Ala. (AP Photo/G.M. Andrews)

LPGA Tour Golf

Catriona Matthew watches the flight of her tee shot on the ninth hole in the second round of the Airbus LPGA Classic golf tournament at Magnolia Grove on Friday, May 23, 2014, in Mobile, Ala. (AP Photo/G.M. Andrews)

LPGA Tour Golf

Hee Young Park, of South Korea, watches the flight of her tee shot on the ninth hole in the second round of the Airbus LPGA Classic golf tournament at Magnolia Grove on Friday, May 23, 2014, in Mobile, Ala. (AP Photo/G.M. Andrews)

LPGA Tour Golf

Jodi Ewart Shadoff, of England, tees off on the ninth hole in the second round of the Airbus LPGA Classic golf tournament at Magnolia Grove on Friday, May 23, 2014, in Mobile, Ala. (AP Photo/G.M. Andrews)

LPGA Tour Golf

Catriona Matthew, of Scotland, acknowledges the crowds at the 18th hole after putting in the second round of the Airbus LPGA Classic golf tournament at Magnolia Grove on Friday, May 23, 2014, in Mobile, Ala. (AP Photo/G.M. Andrews)

LPGA Tour Golf

Hee Young Park of South Korea lines up a putt at the 18th hole in the second round of the Airbus LPGA Classic golf tournament at Magnolia Grove on Friday, May 23, 2014, in Mobile, Ala. (AP Photo/G.M. Andrews)

MOBILE, Alabama (AP) -- Catriona Matthew remained atop the Airbus LPGA Classic leaderboard Friday, birdieing four of the last seven holes to take a one-stroke advantage over Charley Hull into the weekend.

The 44-year-old Matthew had a 5-under 67 to reach 13-under 131 on the Crossings Course. The 18-year-old Hull also shot 67.

Matthew, who had six birdies and a bogey, won the last of her four LPGA Tour titles in 2011.

Hull had five birdies in a seven-hole stretch before closing with her lone bogey of the week.

Anna Nordqvist, Jessica Korda and Hee Young Park were 10 under.

Nordqvist, the winner this year in Thailand and Carlsbad, had a 66. Korda, the Bahamas champion, shot 67, and Park had a 66.