Misan Harriman posted the photo after the couple announced they're expecting a baby girl in their sit-down interview with Oprah.
"Coached both 2017 Australian Open women's champions today," Patrick Mouratoglou said about the sports legend and her toddler on Twiitter.
"STOP YELLING screamed the parent."
The CNN anchor said he and his former beau "get along really well," but brushed off the notion they'd get back together as a couple.
"'I emailed the teacher but haven't heard back' is the new 'my dog ate my homework.'"
"Homework is basically which parent is better at Google."
"(My kid giving me attitude). Me: 'I pooped on you when you were born.'"
"Establish dominance by replying to your kid’s 'Knock knock' joke with 'Door’s open.'"
Sunny with a chance of chubby cheeks.
The mum-to-be's due date is in a few months.