Since 2004, Sevil Sabancı is competing for SIEC Team with SIEC Aristo, SIEC Casall, SIEC Aristo and Cotarus Z  all over the Europe. She has many results in amateur leagues mainly in Germany and in other European Countries. 

Currently she is competing with S.I.E.C. Comet, S.I.E.C. Perferro, S.I.E.C. Corat and S.I.E.C. Lewis Cypher basically in Turkey and in some European Countries. In 2009, Sabanci finished the Balkan Tour CSI2* Final (1.40m) (Istanbul) in the 4^th  place on her stallion S.I.E.C. Corat. She made many top 3 results at Greece, Romania, Italy, Germany, France and Belgium.