Schindler defeated Ross Smith 8-4 in the final at the Premstättner Halle to make it a hat-trick of European Tour titles since his first victory in Riesa just over a year ago.
The German number one, who won his first Players Championship title in March, jumps up three places to 18th on the PDC Order of Merit.
Sunday April 27
THIRD ROUND
Jermaine Wattimena 1-6 Daryl Gurney
Danny Noppert 5-6 Josh Rock
Kevin Doets 5-6 Martin Schindler
Chris Dobey 6-1 Wessel Nijman
Matt Campbell 4-6 Dirk van Duijvenbode
Peter Wright 5-6 Ross Smith
Damon Heta 6-5 Joe Cullen
Dave Chisnall 3-6 Ryan Joyce
QUARTER-FINALS
Daryl Gurney 3-6 Josh Rock
Martin Schindler 6-4 Chris Dobey
Dirk van Duijvenbode 4-6 Ross Smith
Damon Heta 1-6 Ryan Joyce
SEMI-FINALS
Josh Rock 6-7 Martin Schindler
Ross Smith 7-4 Ryan Joyce
FINAL
Martin Schindler 8-4 Ross Smith