Novak Djokovic overcomes China's Wu Yibing 6-4 5-7 6-4 6-4 in gruelling Centre Court battle to reach Wimbledon second round
British men's number one Cameron Norrie loses in five sets to qualifier Michael Zheng - one of 10 home players to lose on opening day
Jack Draper pulled out of championships because of arm injury to join Emma Raducanu on sidelines
Men's champion Jannik Sinner overcomes Miomir Kecmanovic in five-set thriller
Women's top seed Aryna Sabalenka beats Teodora Kostovic 6-2 6-3
*Sinner 4-6 6-3 6-7 (6-8) 6-2 5-3 Kecmanovic
Tim Henman
Former British number one on BBC One
A good service hold from Miomir Kecmanovic which asks Jannik Sinner the question.
It is never easy closing any match, nevermind one which you have been behind and not played your best tennis in.
Sinner has to stand up and deliver here.
*Sinner 4-6 6-3 6-7 (6-8) 6-2 5-3 Kecmanovic
Miomir Kecmanovic isn't paying attention to the fun and games in the crowd, he's focused on staying in this tournament.
The Serbian does not show an ounce of nerves as he holds to love and puts the pressure back on Jannik Sinner to serve for the match.
Image source, Getty ImagesGaston 1-6 4-6 2-6 Tsitsipas
Greece's Stefanos Tsitsipas is through to the second round after a 6-1 6-4 6-2 win over France's Hugo Gaston.
Tsitsipas, who is a former Australian Open and French Open finalist, sets up a potential tie against 24-time Grand Slam winner Novak Djokovic, if the Serb can get past China's Wu Yibing later today
Sinner 4-6 6-3 6-7 (6-8) 6-2 5-2 Kecmanovic*
There's a Mexican wave making it's way around Centre Court before this final game.
Even Sir David Beckham gets involved.
Those sorts of antice are usually reserved for when the match is lacking excitement but this one has been full of twists.
Sinner 4-6 6-3 6-7 (6-8) 6-2 5-2 Kecmanovic*
Jannik Sinner has his foot firmly down on the pedal now as the end is in sight.
The world number one seals the hold with his 30th ace of the match.
Miomir Kecmanovic will serve to stay in the match after the change of ends.
Image source, PA MediaZheng 6-7 (7-9) 6-2 6-7 (2-7) 6-3 7-6 (10-4) Norrie
Image source, Getty ImagesQualifier Michael Zheng speaking on Court Two after beating Cameron Norrie on his Wimbledon main draw debut: "First of all, thank you to the crowd because it was an unbelievable atmosphere. I'm really honoured to have been a part of a match like this. It means so much to me. This is what every kid dreams of, playing like this in front of so many people and against such an accomplished player. It is an amazing feeling.
"It definitely wasn't easy at times, I just do my best not to show it. It was definitely a little bit frustrating inside when I had been serving so well, then I got a couple of chances to break that I hadn't really had during the match, and it didn't go my way. I just did my best to refocus and win the match after that. I didn't want to give anything much attention.
"Wimbledon is far and away the best tournament. The people, the architecture, the hospitality is amazing. I've always enjoyed my time here, so hopefully I can keep this run going. This is such an amazing place."
*Sinner 4-6 6-3 6-7 (6-8) 6-2 4-2 Kecmanovic
Jannik Sinner takes his opportunity at the first opportunity.
Is that the moment that decides this match?
Image source, Getty Images*Sinner 4-6 6-3 6-7 (6-8) 6-2 3-2 Kecmanovic
A double fault from Miomir Kecmanovic arrives at the worst possible time to hand Jannik Sinner two break points.
Zheng 6-7 (7-9) 6-2 6-7 (2-7) 6-3 7-6 (10-4) Norrie
Naomi Broady
Former British player on BBC Radio 5 Live
Emotional in the coaching box - what a win for Zheng and what a future he has ahead of him.
Sinner 4-6 6-3 6-7 (6-8) 6-2 3-2 Kecmanovic*
Jannik Sinner responds with a hold to love.
That has to be a little demoralising for Miomir Kecmanovic after he needed to battle over the line in his service game.
*Sinner 4-6 6-3 6-7 (6-8) 6-2 2-2 Kecmanovic
Harry Poole
BBC Sport at Wimbledon
Jannik Sinner has only managed to win one of the past nine five-set matches that he has contested.
He has lost both five-set matches he has played here at Wimbledon - and has an overall record of six wins and 12 losses at tour level.
Does the Italian have the necessary reserves to produce a final push to the finish line here, as he seeks to escape an almighty scare?
There's an excited buzz in the crowd. Given the way Miomir Kecmanovic has continued to conduct himself in this match, I think many believe this will remain close deep into this decider.
*Sinner 4-6 6-3 6-7 (6-8) 6-2 2-2 Kecmanovic
Andrew Castle
BBC Sport tennis commentator on BBC One
That's a wonderful hold of serve for Miomir Kecmanovic from 0-30!
Zheng 6-7 (7-9) 6-2 6-7 (2-7) 6-3 6-6 (10-4) Norrie
Emily Salley
BBC Sport at Wimbledon
Michael Zheng holds his hands up in the air. He’s not only knocked out a seed, he’s knocked out a British seed at Wimbledon.
Cameron Norrie holds his hands up in apology and gives a small, disappointed wave as he walks off court.
*Sinner 4-6 6-3 6-7 (6-8) 6-2 2-2 Kecmanovic
No signs of folding from Miomir Kecmanovic, despite what we saw from him at times in the fourth set, as he holds his nerve to get the hold.
Who blinks first here?
Zheng 6-7 (7-9) 6-2 6-7 (2-7) 6-3 7-6 (10-4) Norrie
Cameron Norrie nets a tired forehand. The British number one is out in the first round of Wimbledon, losing in five sets to American qualifier Michael Zheng.
Zheng keeps his composure until he's back at his chair when he finally cracks a smile.
Image source, Getty ImagesSinner 4-6 6-3 6-7 (6-8) 6-2 2-1 Kecmanovic*
Jannik Sinner opens up a 30-0 lead against serve but Miomir Kecmanovic takes successive points to immediately wipe off that advantage.
Kecmanovic makes it three points in a row when he forces Sinner into the corner and the stretching Italian returns into the net.
Kecmanovic has the perfect chance to wrap up the hold as he attacks another poor drop shot from Sinner but he slams it straight into the net.
*Zheng 6-7 (7-9) 6-2 6-7 (2-7) 6-3 6-6 (9-4) Norrie
Emily Salley
BBC Sport at Wimbledon
One last rallying cry from the crowd to try and get Cam Norrie back in this. It’s now or never for the British number one.
*Zheng 6-7 (7-9) 6-2 6-7 (2-7) 6-3 6-6 (9-4) Norrie
Cameron Norrie nets a backhand.
Michael Zheng unleashes a fizzing cross-court forehand winner.
Five match points for the American.
Zheng 6-7 (7-9) 6-2 6-7 (2-7) 6-3 6-6 (7-4) Norrie*
Michael Zheng hammers a forehand deep into the corner and sends Cameron Norrie scrambling on his backhand side. His return limps into the net.
A booming forehand winner on the approach - once again off the back of a T-serve - gives the American a three-point cushion.
*Zheng 6-7 (7-9) 6-2 6-7 (2-7) 6-3 6-6 (5-4) Norrie
The point exchange continues but it's Michael Zheng who has his nose in front.
