Also in action on the first day at Roland Garros is men's second seed Alexander Zverev who meets Ricardas Berankis of Lithuania on Court Suzanne-Lenglen.
The 20-year-old is on the longest unbeaten run in the women's tour since Serena Williams bagged 34 victories in succession in 2013.
Iga Swiatek, who beat American teenager Coco Gauff 6-1, 6-3 in Saturday's final at Roland Garros, went from being a largely unknown 19-year-old, ranked 54th in the world, to instant celebrity status after lifting her first Suzanne Lenglen Cup 18 months ago.
World number one Rafael Nadal begins his French Open title defence, on Monday, with a clash against Italy's Simone Bolelli on Court Philippe-Chatrier.
Defending champion Iga Swiatek made it to her third final in four years at Roland Garros.
Wednesday's washout means Friday will now be a bumper semi-finals day as the last four matches in both singles draws will take place then.
Stefanos Tsitsipas enjoyed an incident-free path into the third round of the French Open with a win over Roberto Carballes Baena.
IMAGES from Day 6 of the French Open at Roland Garros in Paris on Friday.
IMAGES from Day 5 of the French Open at Roland Garros in Paris on Thursday.
Serena Williams faces her first seeded opponent at the French Open on Thursday and will hope to use her booming serve to beat Australian Ashleigh Barty in the second round.
Iga Swiatek clinched her second French Open title after defeating American teenager Coco Gauff
List of French Open women's singles champions:
Tennis fans expressed frustration that the players weren't getting better crowds.
Simona Halep became the first Romanian in 40 years to lift the French Open trophy at Roland Garros on Saturday.
Newly crowned French Open champion Maria Sharapova took her Coupe Suzanne-Lenglen trophy to the Eiffel Tower on Sunday.
The Pole said she wanted to do better this time and felt the pressure.
Defending champion Garbine Muguruza of Spain was knocked out of the French Open when she lost 6-1 3-6 6-3 in the fourth round against France's Kristina Mladenovic on Sunday.
The two men's quarter-final matches due to be played at the French Open in Paris on Tuesday have been postponed until Wednesday after rain disrupted play at Roland Garros.
The French Open, traditionally held in May-June, was postponed earlier this year due to the COVID-19 pandemic and will now be held at Roland Garros from Sept. 27-Oct. 11.
Second seed Novak Djokovic tackles Croatia's Marin Cilic in the third round of the French Open on Friday as his attempt to win the only grand slam title to elude him gathers pace.
Order of play on the main show courts at the French Open.
Novak Djokovic has a potentially tricky second-round match at the French Open on Wednesday when he faces local favourite Jeremy Chardy -- the man who beat Roger Federer at this year's Rome Masters.
French Open organisers can't stop the rain from falling on Roland Garros, yet they could have done a better job at smoothing things out on Monday, according to Rafael Nadal and Novak Djokovic.
Gaston keeps French flag flying at Roland Garros.
The 13th seeded Czech proved too strong for Serb, who lifted the Suzanne Lenglen Cup in 2008, winning 7-5, 6-4.
List of French Open women's singles champions
Rafael Nadal, looking to extend his French Open record to nine titles, starts his Roland Garros campaign with what is likely to be his only appearance on court Suzanne Lenglen on Monday.
One has nothing to lose, the other is expected to win on Saturday. Even though Romania's Simona Halep is the higher seed, at four, Maria Sharapova is the household name, the face on the billboards and is playing in her third successive French Open final.
Germany's Andrea Petkovic reached her first Grand Slam semi-final on Wednesday, thrashing 10th seed Sara Errani 6-2, 6-2 after a lengthy rain delay at the French Open.
Images from Day 8 of the 2023 French Open at Roland Garros in Paris on Sunday.
Factbox on Latvian Jelena Ostapenko, who beat Romania's Simona Halep 4-6 6-4 6-3 to win the French Open on Saturday and claim her first grand slam title:
Rediff.com takes a look at a few tennis players who redefined glamour in the sport but their professional careers doesn't have much to write about.
Images from the French Open women's final plsyed at the Roland Garros on Saturday.
Serena Williams proved an irresistible force once more as she powered past Maria Sharapova 6-4, 6-4 to win the French Open for the second time on Saturday - 11 years after her first triumph.
Images from Day 1'a matches at the French Open played on Sunday.
Petra Kvitova, Rafael Nadal, Andy Murray and Jo-Wilfried Tsonga battled their way into the third round of the French Open on Thursday.
A merciless Maria Sharapova whizzed past unheralded Romanian Alexandra Cadantu 6-0, 6-0 to book her place in the second round of the French Open on Tuesday.
Billie Jean King helped the United States win the inaugural Fed Cup, the team event is being re-named in honour of the greatest trailblazer in women's tennis.
Rafael Nadal smoothly negotiated the potential stumbling block presented by Frenchman Benoit Paire on Monday, launching his bid for a 10th French Open trophy with a largely routine 6-1, 6-4, 6-1 win.
Former champion Garbine Muguruza suffered a second consecutive first-round exit at the French Open