Fourth round begins at Alexandra Palace
Luke Littler continues title defence
RESULT: Luke Littler 4-2 Rob Cross in last 16
Ryan Searle beats James Hurrell 4-0 in opening fourth-round tie
Josh Rock beat Callan Rydz 4-1 to conclude third round
Afternoon session results (third round): Justin Hood 4-1 Ryan Meikle, Ricky Evans 2-4 Charlie Manby, Nathan Aspinall 3-4 Kevin Doets
20-year-old Manby sets up last-16 tie against 10th seed Gian van Veen
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Rock 2-1 Rydz (2-2)
Wayne Mardle
Former World Matchplay finalist on Sky Sports
Image source, PA MediaThis is huge for Callan Rydz.
It is just big visit after big visit from Josh Rock. I wouldn't fancy playing him to be fair.
Rock 2-1 Rydz (2-2)
Josh Rock is well in control of this leg. He leaves 72 with Callan Rydz not on a finish. The Northern Irishman nails the double 20 to send us into a decider in this set.
Rock 2-1 Rydz (1-2)
Callan Rydz bangs in a 140 to leave 150 with Josh Rock on 110. Rydz leaves 60 and Rock can't punish him.
Here comes Rydz again and he finds tops on the second attempt.
Rock 2-1 Rydz (1-1)
Josh Rock misses two at the double but Callan Rydz can't make him pay and back Rock comes to take the leg.
There's a lovely flow to this match.
Rock 2-1 Rydz (0-1)
Rock averaged 115 in the third set, and Callan Rydz 109. Not bad.
Rock 2-1 Rydz (0-1)
Callan Rydz bangs in another max and he leaves 170 with Josh Rock on 112 but Rydz can't hit the treble.
Here comes Rydz again with 80 left and he handles it by hitting tops.
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Two seven perfect darts for a nine-darter already. We are definitely getting a nine-darter tonight.
Jermaine
Rock 2-1 Rydz (0-0)
Wayne Mardle
Former World Matchplay finalist on Sky Sports
Callan Rydz has got better and better since winning the first set but you've got to make it count. There are so many good players in the world now.
Things are not looking as good for Rydz now.
Rock 2-1 Rydz (3-0)
Image source, PA MediaJosh Rock leaves 132 but only follows it up by hitting 60 but Callan Rydz is way off it.
Rock moves over to double six and wins the set.
Rock 1-1 Rydz (2-0)
Josh Rock is flying right now. He hits two 18s to leave bull and he lands it right in the middle for a two-leg lead.
Rock 1-1 Rydz (1-0)
Josh Rock is loving a 180 at the moment. Callan Rydz misses a go at bull for the leg but Rock comes back and takes the opening leg in the third set.
His average in set two was 107.87. Wow.
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Callan Rydz always comes alive at the Worlds, brilliant player when he’s on! Hope he puts in a good performance today for his grandad
Nathan
Rock 1-1 Rydz (0-0)
We've already seen two attempts at a nine-dart, with both hitting seven perfect darts.
It's coming!
Rock 1-1 Rydz (3-2)
Josh Rock is bang on it as he fires in 177 to take control of the leg. He hits 120 to leave 48 with Callan Rydz nowhere near.
Rock has set darts and he finds the double 16 to level this one.
Rock 0-1 Rydz (2-2)
Wayne Mardle
Former World Matchplay finalist on Sky Sports
That's how you do it ladies and gents.
Rock 0-1 Rydz (2-2)
Now it's Callan Rydz's turn for the nine-dart attempt!
He goes 180, 180, treble 20 but misses the second dart at treble 19.
He's left two after nine darts and pins the double one for a 10-dart leg.
Rock 0-1 Rydz (2-1)
Dan Dawson
Commentator on Sky Sports
Things have changed in the past couple of minutes.
Rock 0-1 Rydz (2-1)
Wayne Mardle
Former World Matchplay finalist on Sky Sports
That eighth dart was such a good dart. He attacked it. He fancied it.
Rock 0-1 Rydz (2-1)
Josh Rock slams in a 180 and goes 177. He hits the treble 20 with his first dart but goes slightly above on the second. He leaves 48 and takes it out at the next visit.
Rock 0-1 Rydz (1-1)
Image source, PA MediaCallan Rydz hits the 180 and Josh Rock bangs in one of his own to leave 81.
Rydz is out on 191 so can't finish but he piles in a 140 but Rock hits double eight on the last dart.