WTA stars are training their tails off making a major offseason splash.

Moonlighting as mermaids.

More: Fittest Former World No. 1

Genie Bouchard and Caroline Wozniacki both channeled their inner Ariel taking the mermaid plunge.

Though negotiating swimming pool waters in full tail was a tough task for the 2014 Wimbledon finalist.

While there were no King Triton, Flounder or Sebastian sightings, the Australian Open champ did some swimming with a unicorn.

 

 

 

 

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It was SO hard to swim in this thing 🤣🧜🏼‍♀️

A post shared by Genie Bouchard (@geniebouchard) on

Nov 28, 2018 at 10:30am PST

 

 

 

 

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The little mermaid ☺️

A post shared by Caroline Wozniacki (@carowozniacki) on

Nov 29, 2018 at 6:02am PST

 

 

 

 

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Just me and my unicorn🦄😍

A post shared by Caroline Wozniacki (@carowozniacki) on

Nov 27, 2018 at 10:44am PST

 

 

 

 

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Day 2 - these sunsets you guys

A post shared by Genie Bouchard (@geniebouchard) on

Nov 27, 2018 at 4:17pm PST

 

 

 

 

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Found a mermaid tail on the ground... don’t know what happened to her but had to do an impromptu photoshoot 🤷🏼‍♀️🧜🏼‍♀️

A post shared by Genie Bouchard (@geniebouchard) on

Nov 28, 2018 at 10:17am PST