Last night, Cori Gauff fell against Russian Daria Kasatkina in the WTA finals.

The 18-year-old American lost two straight sets (6–7, 3–6) after a weak effort.

- She is having a hard time.

It's hard to watch.

All the pressure on her shoulders... It's hard to see her suffer, said the commentator when Gauff broke down in tears in the first set.

The big talent, ranked fourth in the world, has previously spoken about her struggle with her mental health and that it affected her game.

Watch clips from tonight's game in the player above.