Carlos Alcaraz has begun the defence of his Wimbledon crown with a useful work-out against Estonian qualifier Mark Lajal.
The Spanish 21-year-old dropped serve twice in a two-hour, 23-minute encounter before prevailing 7-6 (7-3) 7-5 6-2.
The world No.3 now meets Australia's Aleksandar Vukic who will be hoping his fine form on grass will enable him to stun the tennis world.