Djokovic plays Albert Ramos Vinolas last on Philippe Chatrier, while Nadal is up against Roberto Bautista Agut second on Suzanne Lenglen.
In the women’s draw Caroline Wozniacki is on court against Svetlana Kuznetsova, while Venus Williams will play Timea Bacsinszky this afternoon.
A number of matches from Saturday have been rescheduled for today following rain in Paris that stopped play in the afternoon.
Gael Monfils takes a 6-5 first-set lead over Richard Gasquet into today, while Chung Hyeon is seeking a comeback from two sets down against Kei Nishikori.
Follow all the action below with Express Sport.
French Open 2017 Day 8 LIVE updates
11.40: Caroline Wozniacki serves to stay in the second set… but can’t see it out. Svetlana Kuznetsova got the break she needed to that the second set 6-4.
Meanwhile, Milos Raonic has just got his fourth-round match against Pablo Carreno Busta underway on Court 1.
It’s 3-2 to Raonic and going with serve so far.
On Court 2 John Isner has saved his tournament with a gritty 7-5 tie-break win in the third set against Karen Khachanov. It’s now 2-1 to Russain Khachanov.
Mariana Duque-Marino and Veronica Cepede Royg are locked at 5-5 in the second set on Court 14, with the former already a set up.
And Elina Svitolina has just won her clash with Magda Linette 6-4 7-5.
Next up on Suzanne Lenglen is Rafael Nadal against Roberto Bautista Agut.
11.19: Kei Nishikori has recovered from a shock 6-0 fourth set loss to beat Hyeon Chung in five.
Nishikori went into the decider looking wobbly but recovered his serve to take the match 7-5 6-4 6-7 0-6 6-4.
Caroline Wozniacki has romped through her first set 6-1 against Svetlana Kuznetsova and the second is going with serve.
John Isner faces a shock defeat to Karen Khachanov, meanwhile. The American is two sets down and 4-4 in the third.
Elina Svitolina is 6-4 3-3 up against Magda Linette on Suzanne Lenglen.
10.50: We’re nicely underway at Roland Garros with Caroline Wozniacki leading Svetlana Kuznetsova 4-1 in the first set.
Over on Suzanne Lenglen Elina Svitolina is a set up against Magda Linette.
Chung shocked Nishikori 6-0 in the fourth set of their match to set up a gripping decider on Court 1.
John Isner is being tested by Karen Khachanov on Court 2, while Petra Martic took the first set of her fourth-round clash with Anastasija Sevastova 6-1.
