Complex sentence: Andreas Maurer (born March 8,1958 in Gelsenkirchen) is a former tennis player from Germany, who won one singles (1985, Madrid) and two doubles titles (1984, Stuttgart outdoor and 1986, Geneva) during his professional career.
Split into simpler sentences: Andreas Maurer (born March 8,1958 in Gelsenkirchen) is a former tennis player from Germany. Maurer won one singles title (1985, Madrid) and two doubles titles (1984, Stuttgart outdoor and 1986, Geneva) during his professional career.