Donald Young has found hard courts difficult, recording 102–140 across 242 matches (42.1%). The numbers point to a surface that has not consistently suited the game — a key area of opportunity on the calendar. Donald Young has reached 2 finals without yet claiming a title on hard — one of the finest margins in tennis.

At Grand Slam level (Australian Open & US Open): Donald Young is 16–23 (41.0%) across 39 Grand Slam matches — below .500, though the elite draw depth at the Slams makes that a notoriously difficult barrier to crack.

ATP Masters 1000 on hard (Indian Wells, Miami, Canada, Cincinnati, Shanghai, Paris): Donald Young is 19–35 (35.2%) across 54 Masters matches — below .500 in the Tour's deepest fields. Lifting that record here would unlock better results across the whole hard swing.

2 finals reached on hard — none converted into a title yet. Reaching 2 finals is a mark of real quality, but the gap between finalist and champion is one of the finest lines in the sport. 7 semifinals. 12 quarterfinals.

vs. Top 10 on hard: 3–22 (12.0%, 25 matches). Top 10 opponents have represented a clear ceiling on hard; addressing that deficit is the single biggest lever for improving the overall record here.

By format on hard — best-of-five: 16–24 (40.0%); best-of-three: 86–116 (42.6%). Slightly stronger in three-set contests on hard, though the five-set record is still respectable.

Peak season: 2015 — 22–16 (57.9%) from 38 matches. That year captures the ceiling of what Donald Young can do on hard when performing at their best and represents the standard to aim for.