Complex sentence: Since July 2011, he has coached Coco Vandeweghe, his former Boston Lobsters teammate, on the WTA Tour He is currently coaching Jared Donaladson on the ATP Tour.
Split into simpler sentences: Since July 2011, he has coached Coco Vandeweghe, his former Boston Lobsters teammate, on the WTA Tour. As of 2017 He is currently coaching Jared Donaladson on the ATP Tour.