Roger Federer faces another Frenchman in round two having struggled to see off Adrian Mannarino on Tuesday.
The eight-time champion will be hoping to find more rhythm when he faces Richard Gasquet on Centre Court.
World number one Ashleigh Barty opens proceedings on Centre against Russian Anna Blinkova.
Here, the PA news agency looks ahead to day four at Wimbledon.
Order of play
Centre Court
THURSDAY'S ORDER OF PLAY (CENTRE COURT, FROM 13:30 BST) Barty vs BlinkovaVesnina vs GauffFederer vs Gasquet#Wimbledon — Wimbledon (@Wimbledon) June 30, 2021
Court One
THURSDAY'S ORDER OF PLAY (No.1 COURT, FROM 13:00 BST) Bolt vs NorrieAlcaraz vs MedvedevAzarenka vs Cirstea#Wimbledon — Wimbledon (@Wimbledon) June 30, 2021
Brit watch
Match of the day
British number two Cameron Norrie faces the unpredictable Australian wild card Alex Bolt, who is growing in confidence and looking a dangerous player despite his lowly ranking of 149. To add to the pressure on Norrie, the winner could be up against Federer.
Rewind
✨ Moments of magic from Day 3 ✨
Vote for your @HSBC_Sport Play of the Day 👇#Wimbledon
— Wimbledon (@Wimbledon) June 30, 2021
