World Series of Snooker
| Tournament information | |
|---|---|
| Venue | Pavilhão Arena | 
| Location | Portimão | 
| Country | Portugal | 
| Established | 1987 | 
| Organisation(s) | FSTC Sports Management | 
| Format | Non-ranking events | 
| Final year | 2009/2010 | 
| Final champion | Shaun Murphy | 
The Sportingbet.com World Series of Snooker was a series of invitational snooker tournaments set up as a complement to the WPBSA's tour Its first season was played in 2008/2009, consisting of four two-day tournaments in St. Helier, Berlin, Moscow and Warsaw and the three-day Grand Final in Portimão.
It featured ten leading players – each tournament featured four of these taking on four wild cards. Points were awarded for reaching at least the semi-finals. The winner of each tournament received five points, the runner-up three and losing semi-finalists one each. These points determined seeding positions for the Grand Final.
There was a previous incarnation of the event organised by Matchroom Sport, that ran in the 1987/88 season, and from 1990/91 until 1992/93.