The 2025 Antalya Challenger 1 (also known as the Megasaray Hotels Open 1 for sponsorship reasons) was a professional women's tennis tournament played on outdoor clay courts. It was the second edition of the tournament and the first in a series of three WTA 125 tournaments played at the same venue in consecutive weeks in 2025. It took place at the Megasaray Tennis Academy in Antalya, Turkey between 17 and 23 March 2025.
Singles main-draw entrants.
Other entrants.
The following players received wildcards into the singles main draw:
The following player received entry into the main draw with a protected ranking:
The following players received entry from the qualifying draw:
Doubles main-draw entrants.
Other entrants.
The following pair received a wildcard into the doubles main draw: