is releasing her debut studio album.
The 22-year-old Spaniard produced his best performance of the tournament so far to claim a 7-6 (10-8) 6-3 4-6 6-4 victory on Court Philippe Chatrier.After three hours and 19 minutes of high-class action, a thumping forehand down the line sealed Alcaraz's 100th clay-court win on the ATP Tour.
"Honestly, today I fought against myself in the mind," he said. "I just tried to calm myself - in some moments I was mad."I was angry with myself, talking not good things. I'm happy that I didn't let that thought play against me."I tried to calm myself and tried to keep going."
The second seed will face another American, Tommy Paul, in the last eight after the 12th seed beat Australia's Alexei Popyrin 6-3 6-3 6-3.Having said he "didn't enjoy" his battling win over Damir Dzumhur in the third round, Alcaraz was far closer to his best on Sunday and had to be against the big-hitting Shelton.
The first set headed to a tie-break after only one unconverted break point for the favourite, but it was Shelton who initially gained the upper hand.
With the crowd roaring their approval as the pair played out a number of stunning points that saw both players at the net, Alcaraz was forced to stave off three set points.Later, American 15th seed Frances Tiafoe defeated Germany's Daniel Altmaier 6-3 6-4 7-6 (7-4).
He will face Italian eighth seed Lorenzo Musetti or Denmark's 10th seed Holger Rune - who play in Sunday's night session - in the quarter-finals.Crime novelists will be visiting libraries across East Yorkshire in June to talk about writing thrillers.
Eight authors, including Hull's Nick Quantrill, will be taking part in a series of talks as part of National Crime Reading Month.Hayley Clark from East Riding Libraries said the county was "so lucky to have such brilliant local authors" and she was excited to be involved in the events.