Wildcard Denis Istomin beats six-time champion Novak Djokovic
World 117 from Uzbekistan wins 7-6 5-7 2-6 7-6 6-4
Istomin wins second-round match after four hours 48 minutes
Heather Watson loses 2-6 7-6 10-8 to qualifier Jennifer Brady
Johanna Konta beats Naomi Osaka 6-4 6-2 to reach third round
Kyle Edmund loses 6-2 6-4 6-2 to Pablo Carreno Busta
Alex Bysouth and Mike Henson
*Watson 6-2 6-7 (3-7) 5-5 Brady
Heather Watson is not just flirting with defeat here, she is sending it Snapchat pics from the bathroom.
She finds herself 0-30 down and then sees off two break points.
Deuce.
*Watson 6-2 6-7 (3-7) 5-5 Brady
Jennifer Brady holds to love without a sniff of bother.
Heather Watson back on the rack.
Watson 6-2 6-7 (3-7) 5-4 *Brady
Heather Watson continues to ask the questions of Jennifer Brady.
The American is serving to stay in the match.
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*Watson 6-2 6-7 (3-7) 4-4 Brady
"Come on Heffeva" comes a London-tinged voice in the Court 13 stands.
Quite.
No room for error now.
*Watson 6-2 6-7 (3-7) 3-3 Brady
Heather Watson is only going to have herself to blame if she loses this match.
Brady has played well, but too many times Watson has got into a position to kill the match off and has stepped off the jugular.
Watson 6-2 6-7 (3-7) 3-2 *Brady
Jennifer Brady slip-slides to 0-40 - three break points Watson.
Now, is this the time to make the decisive move?
Nope. Brady scrapes all three back off the table.
To deuce.
Watson 6-2 6-7 (3-7) 3-2 *Brady
After that wobbler of an opening game, Watson has tied down her serve pretty tight.
*Watson 6-2 6-7 (3-7) 2-2 Brady
Heather Watson squanders three break points as Jennifer Brady keeps her at bay.
Watson 6-2 6-7 (3-7) 2-1 *Brady
Better from Heather Watson as she holds serve with a little more to spare.
*Watson 6-2 6-7 (3-7) 1-1 Brady
Jennifer Brady makes holding serve look a whole lot easier.
Watson 6-2 6-7 (3-7) 1-0 *Brady
After a sunny start for Heather Watson, this is getting gritty, like an episode of Black Mirror.
The Briton hangs tough from deuce to see off the break threat from Brady.
Watson 6-2 6-7 (3-7) *Brady
A distinctly peeved Heather Watson heads to her stool.
She should be back in the locker room, slipping into a nice ice bath.
Instead she has been dragged into a decider by her toenails.
Brady is going to take some serious lumberjack swings at her as well.
*Watson 6-2 6-6 (1-4) Brady
Heather Watson gives up the first mini-break as she pattycakes a volley into the top of the net after forcing Jennifer Brady onto the back foot.
She did everything right except the final shot.
Brady wallops away a winner to take the next point. And Watson cuffs a forehand return into the net to allow the American to open up clear blue water.
Watson 6-2 6-6 *Brady
Into the shoot-out.
*Watson 6-2 5-6 Brady
Heather Watson has gone from the brink of victory to walking the tightrope.
Jennifer Brady playing with a looser arm and a freer spirit.
The American is into the tie-break at least and will take a hack at Watson's serve next.
Watson 6-2 5-5 *Brady
Jittery.
Two double faults in the game and, with that leg-up into the game, Brady makes Watson pay.
On we go.
*Watson 6-2 5-4 Brady
Watson pulls a break of serve out of the top hat just when she needs it.
She serves for the match and a place in the third round next...
Watson 6-2 4-4 *Brady
Heather Watson skips merrily along to 40-0, the serve chugging along nicely in this game which has not always been the case in this match.
Brady duffs a return long off the second serve to hand over the game.
A nice easy game for Watson as we get to the pointy end of the set.
Watson 6-2 3-3 *Brady
Still nip and tuck in the second set with Jennifer Brady finding some nice angles to go with the clubbing power.