Tie-breakpublished at 18:25 British Summer Time
*Alcaraz 6-4 6-6 (5-4) Munar
A mini-break, a potentially crucial mini-break.
Double fault from Munar.
Watch live coverage of day four of Queen's men's event (UK only)
Carlos Alcaraz survives scare to beat Jaume Munar in three sets
World number two Alcaraz had two match points in second-set tie-break
Earlier, Britain's Jacob Fearnley beat Corentin Moutet to reach last eight
Fearnley will play Jiri Lehecka, who overcame Gabriel Diallo 6-4 6-2
Joe Rindl
*Alcaraz 6-4 6-6 (5-4) Munar
A mini-break, a potentially crucial mini-break.
Double fault from Munar.
Alcaraz 6-4 6-6 (4-4) Munar*
Alcaraz almost falls over. Munar then hits a winner. We're level again.
Alcaraz 6-4 6-6 (4-3) Munar*
Unreturnable serve from Alcaraz. The pressure goes up another notch.
*Alcaraz 6-4 6-6 (3-3) Munar
And now Alcaraz wins at the net. You can't split 'em at the change of ends.
*Alcaraz 6-4 6-6 (2-3) Munar
Munar wins at the net.
This is so tight!
Alcaraz 6-4 6-6 (2-2) Munar*
Wide backhand from Munar. Nobody's won on serve yet.
Alcaraz 6-4 6-6 (1-2) Munar*
But Munar responds with a backhand winner and then hits a stunning lob.
*Alcaraz 6-4 6-6 (1-0) Munar
Alcaraz gets the first mini-break with a forehand winner down the line.
Alcaraz 6-4 6-6 (0-0) Munar*
Off we go. Only right this epic set has gone the distance.
Alcaraz 6-4 6-6 (0-0) Munar*
Munar returns long. We'll have a tie-break!
*Alcaraz 6-4 5-6 Munar
Serve-volley combo works for Alcaraz.
*Alcaraz 6-4 5-6 Munar
Alcaraz has Munar on the run and the latter finds the net.
*Alcaraz 6-4 5-6 Munar
Smashed winner at the net from Munar.
*Alcaraz 6-4 5-6 Munar
Saved with an ace.
*Alcaraz 6-4 5-6 Munar
Double fault from Alcaraz! Another set point!
*Alcaraz 6-4 5-6 Munar
Bad slice from Alcaraz. Munar has a chance.
*Alcaraz 6-4 5-6 Munar
Jaume Munar continues to fight for every point. On the hottest day of the year these two continue to cover the court as Munar chips over a winner at the net. 40-30.
*Alcaraz 6-4 5-6 Munar
Brutal. Alcaraz thunders a forehand winner into the corner. 40-15.
*Alcaraz 6-4 5-6 Munar
Jaume Munar is making a lot of friends. He never gives up!
A 20-odd-shot rally ends with Alcaraz eventually finding the corner and Munar stopping and putting his hands on his knees. 30-15.
*Alcaraz 6-4 5-6 Munar
Great serve, straight down the middle.
Mr Alcaraz, you've got to serve to stay in the second set. Again.