The world number three joins Spanish great Seve Ballesteros in second place in the all-time list with six order of merit triumphs.
The Slovakian capital was found to have the lowest prices for a two-night package holiday for two people, out of 14 European destinations analysed.
Festival organiser Emily Eavis has previously said 2026 will be a fallow year for Glastonbury, to allow the land to rest and recover.