The end of a brilliant week for britains Katie Boulter. fist the end of a brilliant week for britains Katie Boulter. At times last ear, britains Katie Boulter. At times last year. She britains Katie Boulter. At times last year, she was britains Katie Boulter. At times last year, she was ranked britains Katie Boulter. At times i last year, she was ranked outside the top 150 and struggling. How times have changed. Standing in her way was Marta Kostyuk of ukraine, a quarter finalised at the australian open. Katie boulter was going to have to do this the hard way. From i sat down, the british number one fought back and then dominated. film fought back and then dominated. Oi my word fought back and then dominated. 31 my word fabulous winter. Fought back and then dominated. Oh my word fabulous winter. After my word fabulous winter. After takin out my word fabulous winter. After taking out a my word fabulous winter. After taking out a succession my word fabulous winter. After taking out a s