Novak Djokovic v Diego Schwartzman live update: follow all the action live
Djokovic has seen off Marcel Granollers and Joao Sousa already this week and is looking for his third scalp to send him into the fourth round of the French Open.
If Djokovic makes it through he would face the winner of Lucas Pouille and Albert Ramos Vinolas next.
Djokovic will have seen bits of Rafael Nadal in imperious form earlier today knowing they could meet at the quarter-final stage.
And the Serb will be looking to put on a show himself when he gets going today.
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French Open 2017 LIVE: Novak Djokovic v Diego Schwartzman latest updates
*Djokovic 5-7, 2-2 Schwartzman: Epic, epic tennis. The sheer commitment of these two players is creating some brilliant points.
At 15-0, he somehow chases down a drop shot before Djokovic chases it down in return and Schwartzman's volley hits the net. The Argentinian holds but this is a right ding-dong battle.
Djokovic 5-7, 2-1 Schwartzman*: The Serb jumps out to 40-0 but allows Schwartzman a sniff with two unforced errors.
However, his power is too much and he ensures the set stays on serve.
*Djokovic 5-7, 1-1 Schwartzman: This is turning into a real grind for both players. That game may only have lasted three-and-a-half minutes but it took a lot out of both players.
These rallies are brutal because both players are terrific 'getters' of the ball.
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Djokovic 5-7, 1-0 Schwartzman*: Djokovic moves on from what he will consider a set-long blip and holds swiftly to love.
Mladenovic by the way, is through in three sets, much to the delight of the French crowd on Suzanne Lenglen.
*Djokovic 5-7 Schwartzman: This 24-year-old Argentinian is proving very difficult to shift. He is going toe-to-toe with Djokovic from the baseline and winning.
He brings up two set points but misses out on the first one leaking long before the Serb gets all over his second serve to force deuce.
Set point No3 sees the defending champion find another brilliant backhand down the line and it is the fifth one that Schwartzman converts to take an unexpected lead!
Djokovic 5-6 Schwartzman*: Djokovic is broken! For the second time in the set, he has lost his serve.
And not just lost but it's gone to love. Schwartzman will serve for the set.
*Djokovic 5-5 Schwartzman: A double-fault at 40-15 looked like it might trigger a wobble from the Argentinian but Djokovic sends a backhand out to let the game go.
Djokovic 5-4 Schwartzman*: A poor game from Schwartzman after a run of good ones – he produces three consecutive unforced errors to allow Djokovic to hold to love.
*Djokovic 4-4 Schwartzman: The 24-year-old consolidates his break by rallying from 0-30 and holding with four straight points.
Our man Matthew Dunn is out and about on the other courts
"It seems like the whole of France are willing Kristina Mladenovic through on Court Suzanne Lenglen. Shelby Rogers was serving for the set when the home no. 4 seed rattled off 10 points in a row, including a lucky net cord, to level up the match.
"Today was billed as something of a national celebration on Roland Garros’s second court, with Lucas Pouille up next, and Mladenovic nearly pooped the party before it had even got going.
"She points to her forehead as she levels the third-set at 5-5 but Rogers is not about to roll over, however much her opponent focuses."
Djokovic 4-3 Schwartzman*: Game on! Schwartzman looks to have let another opportunity slip as 0-15 and 15-30 becomes 30-30 but he doesn't give up and forces the defending champion into two errors that hand him a break back.
We're on serve again.
*Djokovic 4-2 Schwartzman: Another ace firms up Schwartzman's service game before a Djokovic unforced error allows him to hold.
Djokovic 4-1 Schwartzman*: The trailing Schwartzman gets himself an immediate break-back point but squanders it with a wayward forehand and a couple of big Djokovic winners gets him out of the game.
Rain is imminent and even beginning to fall. We might not be out here much longer although there is a chance it might blow around Roland Garros. The showers are very scattered.
*Djokovic 3-1 Schwartzman: And Djokovic breaks.
That is a cumulative build-up on the serve of Schwartzman who struggled to hold in the first game and then had a very brief respite thanks to Djokovic's speedy hold.
The Serb jumps out to 0-40 and then jumps all over a second serve to take an early lead.
Djokovic 2-1 Schwartzman*: The pressure is straight back on the young Argentinian as Djokovic holds to love.
*Djokovic 1-1 Schwartzman: Not quite so smooth for Schwartzman who is pushed to deuce on his opening service game.
He saves a break point as Djokovic goes long with a backhand and then seals the game with an ace.
Djokovic 1-0 Schwartzman*: A relatively smooth start for the world No2 against his 5ft7 opponent. Drops just the one point.
It's raining a lot to the west of Roland Garros but not on Chatrier at present.
2.10pm: These two have met once before, at the US Open in 2014, when Djokovic breezed through in straight sets and dropped just seven games.
And there is rain in the air by the way. The sun is out at the moment but there are some very dark, threatening clouds around and storms are forecast.
Djokovic to serve first…
2pm: Novak Djokovic v Diego Schwartzman is underway shortly after Rafael Nadal polished off Nikoloz Basilashvili in just 90 minutes for the loss of just one game.
The next match is out on court and will be starting in the next couple of minutes.