Amelie Mauresmo is yet to decide whether she will be able to coach British number one Andy Murray at Wimbledon next month.
The 35-year-old Frenchwoman is expecting her first child in August, and told BBC Sport that she will assess how she feels after the French Open.
Murray, 28, has brought Jonas Bjorkman into his coaching team for the summer.
The world number three faces Argentine qualifier Facundo Arguello in the first round in Paris on Monday.
"I'm feeling great," said Mauresmo. "OK, I can't really run around the place that much but other than that it is going really well.