Iga Swiatek survived a Wimbledon scare as the five-time Grand Slam champion fought back for a 5-7, 6-2, 6-1 win against American world number 208 Caty McNally on Thursday.

Seven-times Wimbledon champion Novak Djokovic showed that he remains a real threat for a record-extending 25th Grand Slam title at the age of 38 with a clinical 6-3 6-2 6-0 destruction of home hope Dan Evans on Centre Court on Thursday.

After a record-breaking number of seeds crashed out at the All England Club in the first round, Alcaraz avoided a seismic shock on Centre Court.

In a rare all-British first-round encounter -- the first since 2011 -- Raducanu showed flashes of the form that once catapulted her into global stardom.

Alcaraz, bidding to become only the fifth man since tennis turned professional in 1968 to win three consecutive Wimbledon titles, arrived at the All England Club on an 18-match winning streak but the second seed looked out of sorts at times.

Former US Open champion Daniil Medvedev suffered a shock first-round defeat at Wimbledon on Monday, beaten by France's Benjamin Bonzi in the first round.

"If we sweat, we sweat -- we know each other well," laughed Cathy Butcher, 73, arriving with her daughter Helen.

Top seed Aryna Sabalenka overcame Canadian qualifier Carson Branstine on a sweltering Court One to get her quest for a first Wimbledon title up and running with a 6-1 7-5 win on Monday.

Two-time Wimbledon finalist Ons Jabeur broke down in tears before retiring from her first-round match against Viktoriya Tomova on Monday.

Carlos Alcaraz starts his bid for a third successive Wimbledon men's title, while volatile women's world number one Aryna Sabalenka will be in the spotlight as the grass-court Grand Slam gets underway on Monday.

Novak Djokovic admits Wimbledon offers him the "best chance" to make history as he chases a record-breaking 25th Grand Slam title in the twilight of his glittering career.

Carlos Alcaraz will start his Wimbledon defence against Fabio Fognini while world number one Jannik Sinner faces a potential semi-final clash against Novak Djokovic following Friday's draw.