Reigning champion Simona Halep has a slight edge over her competitors heading into the French Open, according to Justine Henin.
Jimmy Connors holds the record for most consecutive weeks in the top 10, but Rafael Nadal has moved ahead of Roger Federer.
Rafael Nadal is the "number one favourite" for the French Open, according to Novak Djokovic.
Dusan Lajovic exited the Lyon Open in round one after a tough encounter with 2017 champion Jo-Wilfried Tsonga.
There was a welcome clay-court success for Aryna Sabalenka, by an emphatic margin, as the Internationaux de Strasbourg got under way.
A week before the French Open gets under way, Rafael Nadal was impressive as he beat Novak Djokovic in the Internazionali d'Italia final.
Johanna Konta has impressed on clay this season but was unable to stop Karolina Pliskova triumphing at the Internazionali d'Italia.
A ball boy at the Internazionali d'Italia had a memorable encounter with Novak Djokovic on Saturday.
World number one Novak Djokovic will face old rival Rafael Nadal in the Internazionali d'Italia final after beating Diego Schwartzman.
Johanna Konta earned an upset win and Karolina Pliskova avenged some Rome demons at the Internazionali d'Italia.
World number one Naomi Osaka has lofty Paris ambitions as she seeks a third straight grand slam at the French Open.
One potential quarter-final clash at the French Open could see Naomi Osaka play Serena Williams in a rematch of last year's US Open final.
Rain earlier in the week meant there was plenty of WTA Tour action on Wednesday, with Aryna Sabalenka advancing in Strasbourg.
After stating the French Open "sucks" compared to Wimbledon this week, Nick Kyrgios will not play in Paris due to illness.
Dayana Yastremska, the 19-year-old from Ukraine, will look to deny Caroline Garcia another triumph on home soil.
It was a miserable day at the Internationaux de Strasbourg, as top seed Ashleigh Barty pulled out and rain arrived.
After a lengthy battle between two players seeking their first WTA Tour triumphs, Yulia Putintseva emerged as Nuremberg Cup champion.