the belarusian blanca is unsure _ on friday as well.iday as well. the belarusian blanca is unsure if she can - on friday as well. the belarusian - blanca is unsure if she can overcome a shoulder injury. i blanca is unsure if she can overcome a shoulder injury.— a shoulder in'ury. i am unsure ifi am able to — a shoulder injury. i am unsure ifi am able to play _ a shoulder injury. i am unsure ifi am able to play my _ a shoulder injury. i am unsure ifi am able to play my first - a shoulder injury. i am unsure ifi am able to play my first match i a shoulder injury. i am unsure if i i am able to play my first match here which is frustrating. i haven't had a serious injury in years and the struggles i am going through now is a lot. i would say that the past month has been challenging for me. aha, month has been challenging for me. a man who has no doubts about his fitness is carlos alcaraz. he will play estonia on monday. to fitness is carlos alcaraz. he will play estonia on monday.- fitness is carlos alcaraz. he will play estonia on monday.