WWE SummerSlam 2015 takes place on Sunday night and wrestling fans across the globe are in for a treat with a host of top match ups set to take place at the Barclays Center in Brooklyn, New York. The event has a scheduled start time of 7 p.m. ET, although a one hour pre-show will also be available on WWE PPV from 6 p.m. ET. WWE SummerSlam 2015 can be watched via Xbox and PlayStation consoles, Apple TV, Roku devices, and other supported smart TVs through the WWE Network. The event can also be watched online through WWE Network live stream via the link below.

Tonight's SummerSlam will finally see The Undertaker and Brock Lesnar face off - a match up that WWE fans have waited months to see.

But that is just one of 10 big encounters set to take the WWE by storm on tonight's PPV event.

There is a winner takes all match up, which will include WWE Heavyweight champion Seth Rollins and U.S. champion John Cena.

Fans will be interested to see whether Sheamus will step forward to cash in his Money in the Bank briefcase and become the new WWE champion during tonight's festivities.

Stephen Amell will join with Neville against the tandem of Stardust (Cody Rhodes) and King Barrett. In addition, a big tag team match up takes place between Roman Reigns and Dean Ambrose against Bray Wyatt and Luke Harper.

Ryback will be defending his Intercontinental Title against the Big Show and the Miz, and that one is sure to have a twist or two before the night's out.

Also Dolphy Ziggler will finally face Rusev, with many fans wondering whether Lana will still be at Ziggler's side come the end of the match.

Kevin Owens and Cesaro are all set to spark what many expect to be a new feud storyline, and it will be interesting to see who comes out on top tonight.

Other match ups will include Team Bella vs. Team B.A.D. vs. PCB (elimination match), Sheamus vs. Randy Orton, The Prime Time Players vs. Los Matadores vs. The New Day vs. Lucha Dragons (tag team championship). 

WWE SummerSlam 2015 can be watched from 7 p.m. ET and can be watched online through WWE Network live stream by clicking here.

Tonight's WWE SummerSlam 2015 match card can be seen below:

Match Card

Randy Orton vs. Sheamus
Los Matadores vs. The Lucha Dragons vs. The New Day vs. The Prime Time Players (Tag Team Championship)
Dolph Zigger vs. Rusev
Stephen Amell and Neville vs. Stardust and King Barrett
Bray Wyatt and Luke Harper vs. Roman Reigns and Dean Ambrose
Team B.A.D. vs. Team Bella vs. PCB (Elimination)
Cesaro vs. Kevin Owens
Ryback vs. Big Show vs. The Miz (Intercontinental Championship)
Seth Rollins vs. John Cena (United States Championship, WWE World Heavyweight Championship)
Brock Lesnar vs. Undertaker