Bobby Reynolds has found hard courts difficult, recording 20–55 across 75 matches (26.7%). The numbers point to a surface that has not consistently suited the game — a key area of opportunity on the calendar.

At Grand Slam level (Australian Open & US Open): Bobby Reynolds has struggled at Grand Slam level on hard: 3–11 (21.4%) in 14 matches. The best-of-five format and elite fields make this the toughest benchmark on this surface.

ATP Masters 1000 on hard (Indian Wells, Miami, Canada, Cincinnati, Shanghai, Paris): Bobby Reynolds has struggled at Masters level on hard: 4–9 (30.8%) in 13 matches. Improving at this level is the clearest path to a stronger overall record on this surface.

4 quarterfinals on hard — regularly reaching that stage is a solid baseline, with the next step being to break through to the final rounds more often.

vs. Top 10 on hard: 0–5 (0.0%, 5 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: 3–11 (21.4%); best-of-three: 17–44 (27.9%). Slightly stronger in three-set contests on hard, though the five-set record is still respectable.

Best season: 2005 — 5–7 (41.7%) from 12 matches. The best single-season display to date — a useful reference point as the hard record continues to develop.