On paper, Norrie should have a simple victory against the Andujar but you never know when it comes to tennis.
The Greek edged out a 6-3, 5-7, 7-6 (7-4) win against Grigor Dimitrov to make it through to the next round of the competition.
Norrie rose to prominence in the Davis Cup tie between Great Britain and Spain in 2018, when he came back from a two-set deficit to defeat Roberto Bautista Agut.
Alcaraz is now the tournament's second-youngest semi-finalist, trailing only Andre Agassi, who was also 17 at the time.
Rafael Nadal will face Nick Kyrgios and Cameron Norrie will face Carlos Alcaraz Garfia in the quarter-finals on Friday.
Amazingly, he won his first-ever match on tour - and that win came against an established name in Pablo Carreno Busta.
Cameron Norrie is Britain's highest-ranked tennis player and has been so since 2021. Read about the tennis racquet he uses here.
The left-handed Spaniard has extended his career-best start to an ATP Tour season to 15-0.
Cameron Norrie is the world's highest-ranked tennis player and has been so since 2021. Here we take a look at his salary, net worth and the like.
Cameron Norrie has been in a relationship with Louise Jacobi for the last couple of years,