Damir Dzumhur has found hard courts difficult, recording 91–116 across 207 matches (44.0%). The numbers point to a surface that has not consistently suited the game — a key area of opportunity on the calendar. Claimed 2 titles on hard: St. Petersburg, Moscow.

At Grand Slam level (Australian Open & US Open): Damir Dzumhur has struggled at Grand Slam level on hard: 10–18 (35.7%) in 28 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): Damir Dzumhur has struggled at Masters level on hard: 12–23 (34.3%) in 35 matches. Improving at this level is the clearest path to a stronger overall record on this surface.

3 finals reached on hard — won 2, lost 1 (solid 67% conversion) — consistently getting to finals and winning the majority is a hallmark of elite performers on hard. 6 semifinals. 16 quarterfinals.

vs. Top 10 on hard: 3–13 (18.8%, 16 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: 16–23 (41.0%); best-of-three: 75–93 (44.6%). Slightly stronger in three-set contests on hard, though the five-set record is still respectable.

Dominant season: 2017 — 32–16 (66.7%) from 48 matches. A campaign of 32 wins on hard in a single season is among the best single-season records the surface has seen — the clearest benchmark of what is achievable at peak level.

Recent Form 2026: 2–6 (25.0%) on hard. Last 8: L L W L L L W L — mixed results, some inconsistency in the current period.