Coach promises more fireworks from 'dynamite' Swiatek

"She's a dynamite on court. We decided to push her a little forward, do couple of things on her serve and return.' IMAGE: Poland's Iga Swiatek celebrates winning match-point in the French Open......

No luck this time; just hard work, says Swiatek

'I have never really believed 100 percent that I can actually win a Grand Slam.' IMAGE: Poland's Iga Swiatek poses for photographs with the Suzanne-Lenglen cup after beating Cori Gauff of the......

15-year-old Gauff youngest player in WTA final

IMAGE: Cori Gauff of the United States will meet former French Open champion Jelena Ostapenko. Photograph: Rob Carr/Getty Images American teenage sensation Cori 'Coco' Gauff progressed to her......

Gauff loses match but learns lessons from Osaka

IMAGE: Cori Gauff of the United States and Naomi Osaka of Japan speak following their women's singles third round match. Photograph: Clive Brunskill/Getty Images Cori 'Coco' Gauff's US Open......

Teen sensation Gauff continues dream run

Cori 'Coco' Gauff sets up Osaka showdown at US Open IMAGE: Coco Gauff of the United States celebrates her victory over Timea Babos of Hungary. Photograph: Danielle Parhizkaran-USA TODAY......