Karolina Pliskova of the Czech Republic poses for a picture with the winner's trophy after winning against Denmark's Caroline Wozniacki during their final tennis match in the WTA Qatar Total Open on February 18, 2017, in Doha. - Karolina Pliskova beat Caroline Wozniacki for the first time in her career to claim the Qatar Open title. (Photo by Karim JAAFAR / AFP) (Photo credit should read KARIM JAAFAR/AFP/Getty Images)
Karolina Pliskova of the Czech Republic poses for a picture with the winner's trophy after winning against Denmark's Caroline Wozniacki during their final tennis match in the WTA Qatar Total Open on February 18, 2017, in Doha. / AFP / KARIM JAAFAR (Photo credit should read KARIM JAAFAR/AFP/Getty Images)
Karolina Pliskova of the Czech Republic poses for a picture with the winner's trophy after winning against Denmark's Caroline Wozniacki during their final tennis match in the WTA Qatar Total Open on February 18, 2017, in Doha. - Karolina Pliskova beat Caroline Wozniacki for the first time in her career to claim the Qatar Open title. (Photo by Karim JAAFAR / AFP) (Photo credit should read KARIM JAAFAR/AFP/Getty Images)
Karolina Pliskova (C) of the Czech Republic poses for a picture with the winner's trophy after winning against Denmark's Caroline Wozniacki during their final tennis match in the WTA Qatar Total Open on February 18, 2017, in Doha. / AFP / KARIM JAAFAR (Photo credit should read KARIM JAAFAR/AFP/Getty Images)
Karolina Pliskova (L) of the Czech Republic poses for a picture with the winner's cheque after beating Denmark's Caroline Wozniacki during their final tennis match in the WTA Qatar Total Open on February 18, 2017, in Doha. Karolina Pliskova beat Caroline Wozniacki for the first time in her career to claim the Qatar Open title. / AFP / KARIM JAAFAR (Photo credit should read KARIM JAAFAR/AFP/Getty Images)
