In 2014, played 4 LET events with a best finish T4th at the German Open.
In 2013, Sandra played in three LET events and posted a new top-10 finish at the ISPS Handa Ladies European Masters. She ended the season ranked 29th on the Order or Merit.
In 2012, Sandra played mainly in the US and attended four European tournaments. She posted T7th at the UniCredit Ladies German Open presented by Audi. She ended the season ranked 101st on the ISPS Handa Order of Merit and 16th on the Solheim Cup point list.
In 2011, competed in seven Ladies European Tour events and recorded two top-10 finishes: 6th at the ISPS HANDA Australian Open and a tie for 7th at the UniCredit Ladies German Open. Became a Rolex First-Time Winner on the LPGA at the Kia Classic where she defeated Rolex Rankings No. 2 Jiyai Shin with a 72nd hole birdie.Additional top-10 finishes included: tied for second at the CME Group Titleholders; tied for fifth at the Walmart NW Arkansas Championship; tied for ninth at the Avnet LPGA Classic; tied for 10th at the RR Donnelley LPGA Founders Cup.Competed on her first European Solheim Cup Team with a 0-2-1 record.
In 2015, Sandra played in the two European Major Championships. She finished T36th at the Ricoh Women’s British Open and T50th at the Evian Championship. She also represented Europe for the second time at The Solheim Cup on home soil at St Leon-Rot in Germany.
In 2014, from four starts, Sandra’s best result was T4th at the Ladies German Open presented by Marriott.
In 2011, represented Europe at The Solheim Cup in Ireland.
In 2010, best finish was a tie for 11th at the LPGA Tour Championship; tied for 17th at the Sybase Match Play Championship; tied for 27th at the Tres Marias Championship; tied for 32nd at the Sime Darby LPGA Malaysia; tied for 36th at the Navistar LPGA Classic Presented by Monaco RV; tied for 46th at the CVS/pharmacy LPGA Challenge and tied for 71st at the Evian Masters Presented by Société Générale.
In 2009, recorded a career-best tie for fifth at the LPGA Corning Classic; carded a career-low 64 in the opening round of the Wegmans LPGA, where she tied for 10th; tied her career-low 64 during the opening round of the P&G Beauty NW Arkansas Championship Presented by John Q. Hammons, where she tied for 14th.
In 2008, recorded a tie for 14th at the Ginn Tribute Hosted by ANNIKA.
In 2007, as an amateur, tied for 14th at the LPGA Final Qualifying Tournament to earn exempt status for the 2008 LPGA season; turned professional immediately following the round.