Alexis Ohanian designed the billboards to welcome Serena Williams back to the court. Photo / Instagram
Serena Williams' husband made a huge romantic gesture to welcome the tennis star back to the court.
Alexis Ohanian produced a series of billboards lining the route to Williams' training center in Palm Springs, which featured their 5-month-old daughter Alexis Olympia.
Each billboard featured a different picture of their daughter, each with a word ultimately reading "Greatest Momma of All Time".
Read more: Serena Williams' daughter Alexis Olympia poses in cute Instagram pictures
The final billboard showcased the mother-daughter-duo with the words "Serena Williams G.M.O.A.T. - Alexis Jr + Sr".
Read more: Tennis: Serena Williams gives birth to baby girl
Ohanian posted the series of billboards on his Instagram with the caption, "These just went up on alongside I-10 into Palm Springs. @olympiaohanian & I wanted to welcome her back to tennis. Designed them myself, with some help from Jr. #GMOAT".
"Literally am crying, This is so sweet. I love you," Williams commented.
Even at age 38, the world No 55 is a huge drawcard for the Auckland tournament.