"It's still very early days. I mean, this is the third week I have spent with him so in terms of what he's bringing to the table, I think it's still very much a work in progress"
Johanna Konta says her working partnership with coach Thomas Hogstedt is "a work in progress", despite it showing encouraging signs at the Western & Southern Open.
The British No 1 stayed on course for a first WTA title in over three years as she eased past Russian veteran Vera Zvonareva to reach the quarter-finals of the tournament in New York on Tuesday.
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