The card included six matches that resulted from scripted storylines, where wrestlers portrayed heroes, villains, or less distinguishable characters in scripted events that built tension and culminated in a wrestling match or series of matches. Results were predetermined by WWE's writers on the NXT UK brand, while storylines were produced on WWE's weekly television programme, NXT UK.[6][7]
On the 19 June episode of NXT UK, Kay Lee Ray won a battle royal for an opportunity to face Toni Storm for the NXT UK Women's Championship at a time of her choosing by last eliminating Xia Brookside.[8] On the 17 July episode of NXT UK, Ray interrupted Storm and announced that their title match would take place at TakeOver: Cardiff.[9]
The event opened with Noam Dar facing Travis Banks. Dar performed a Nova Roller on Banks to win the match.[10]
Next, Cesaro faced Ilja Dragunov. Cesaro performed a Pop Up European Uppercut and a Neutralizer on Dragunov to win the match.[10]
After that, The Grizzled Young Veterans (Zack Gibson and James Drake) defended the NXT UK Tag Team Championship against Gallus (Mark Coffey and Wolfgang) and Mark Andrews and Flash Morgan Webster. Andrews performed a Shooting Star Press on Gibson and Webster pinned Gibson to win the titles.[10]
Later, Joe Coffey faced Dave Mastiff in a Last Man Standing match. In the end, Coffey and Mastiff fell off a production crate through a table. Mastiff could not stand by a ten count, meaning Coffey won.[10]
In the penultimate match, Toni Storm defended the NXT UK Women's Championship against Kay Lee Ray. Ray performed a Rope-Hung Gory Bomb and a second Gory Bomb on Storm to win the title.[10]
Main event
In the main event, Walter defended the WWE United Kingdom Championship against Tyler Bate. Walter performed a Powerbomb onto the ring apron and a Powerbomb into the ring post on Bate. Bate performed a Tyler Driver '97 on Walter for a two-count. Bate performed a Corkscrew Senton Bomb on Walter for a two-count. Walter performed a Diving Splash on Bate for a two-count. Walter performed a Folding Powerbomb on Bate for a one-count. Walter performed a Lariat on Bate to retain the title.[10]
Reception
Larry Csonka of 411Mania gave it an 8.5 out of 10, stating "NXT UK TakeOver: Cardiff 2019 was a tremendous success and a vast improvement over their first TakeOver effort. Cesaro came off like a big star, the title changes made sense, there was a ton of quality wrestling and Walter vs. Bate was an instant classic. If you haven't followed the brand, make time to catch this show".[11]Dave Meltzer of the Wrestling Observer Newsletter also gave the event high marks overall and ranked each match as follows: 2.5 stars for Noam Dar vs. Travis Banks, 4 stars for Cesaro vs. Ilja Dragunov, 4.5 stars for the triple threat NXT UK Tag Team Championship match, 2.5 stars for the Last Man Standing Match, 3.25 stars for the NXT UK Women's Championship match and 5.25 stars for the United Kingdom Championship match, making it the third WWE match to break the 5 star rating system.[12]