At Redemption, Allie successfully defended the Impact Knockouts Championship against Su Yung.[4] On the April 27 episode of Impact!, Yung attacked Allie after Allie retained the title against Taya Valkyrie. Yung tried to put Allie inside a coffin but Rosemary made the save.[7] The following week, on Impact!, Yung and Rosemary had a match which ended in a no contest and then Allie made the save but a bickering between Allie and Rosemary led to Yung and her undead brides attack both women and Yung put Rosemary inside the coffin to "kill" her.[8] On the May 17 episode of Impact!, it was announced that Allie would defend the title against Yung at Under Pressure.[5] The following week, it was revealed that the title would be defended in a Last Rites match.[6]
On the May 17 episode of Impact!, it was announced that Madison Rayne would take on the recently debuted Tessa Blanchard at Under Pressure.[5]
Event
Preliminary matches
The event kicked off with a match between Scott Steiner and Eli Drake. Steiner applied a Steiner Recliner to Drake but Drake powered out of the move and bailed out to the ring. Drake then hit Steiner with a chair while the referee was thrown away by Steiner and then Drake pinned Steiner for the win.
The penultimate match of the event was a Last Rites match, in which Allie defended the Knockouts Championship against Su Yung. Near the end of the match, Allie delivered a Best Superkick Ever to Yung into the coffin and tried to close the coffin but Yung prevented it from being closed and applied a mandible claw to knock her out and closed her into the coffin.
Main event match
In the main event, Pentagón Jr. defended the World Championship against Austin Aries. The match ended in a double count-out after Aries countered a plancha into a hurricanrana attempt by Pentagón into a Last Chancery outside the ring. Aries demanded the match to be restarted to get a decisive winner and Pentagón agreed. Pentagón executed a Fear Factor to Aries on the apron knocking both men onto the floor and the match ended in a double count-out again. Pentagón demanded the match to be resumed and then Aries hit a low blow and a brainbuster to Pentagón to win the title.
Reception
Larry Csonka of 411 Mania rated Under Pressure 7.5 and wrote "The show started off badly with the Drake vs. Steiner match, but once you get past that, we have a good wrestling show overall. Drake hopefully has a new direction, Madison Rayne appears to be a player again in the knockouts division, Cage continues to roll and will challenge for the X-Division title, Su Yung is the undead queen of the knockouts, and heel Aries sits atop the mountain once again as world champion." He criticized the opening match and wrote "the rest of the show is well worth your time."[9]
Brian Cage received his title shot for the X Division Championship against Matt Sydal on the June 14 episode of Impact! but lost by count-out after Kongo Kong attacked Cage outside the ring.[10] On the July 5 episode of Impact!, Cage defeated Kong to earn a title shot against Sydal at Slammiversary.[12]
Madison Rayne continued her winning streak against Taya Valkyrie on the June 21 episode of Impact! and it was then announced that she would challenge Su Yung for the Knockouts Championship at Slammiversary.[13] The following week, on Impact!, Rayne competed against Tessa Blanchard in a rematch from Under Pressure, which Rayne won.[14]