The former World No.6 will be with Medvedev in Dubai next week.
Paula Badosa reacts to injury issue that forced her out of Dubai in tears.
US Open champion selected as one of 12 Time Women of the Year.
The former World No.14 holds several ATP ace records, and eight career titles.
Six-time Miami Open champion Novak Djokovic is poised for his South Florida return.
The Spaniard expects to be back on court in a few days.
The Canadian and his one-hander will be at River Oaks Country Club in March.