Ugo Humbert has found clay courts difficult, recording 20–39 across 59 matches (33.9%). 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 (Roland Garros): Ugo Humbert has struggled at Grand Slam level on clay: 2–7 (22.2%) in 9 matches. The best-of-five format and elite fields make this the toughest benchmark on this surface.

ATP Masters 1000 on clay (Monte Carlo, Madrid, Rome): Ugo Humbert has struggled at Masters level on clay: 8–17 (32.0%) in 25 matches. Improving at this level is the clearest path to a stronger overall record on this surface.

4 quarterfinals on clay — 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 clay: 1–2 (33.3%, 3 matches). Top 10 opponents have represented a clear ceiling on clay; addressing that deficit is the single biggest lever for improving the overall record here.

By format on clay — best-of-five: 2–7 (22.2%); best-of-three: 18–32 (36.0%). Markedly stronger in three-set formats; the win rate drops noticeably in five-setters, which has direct implications for Grand Slam performance on clay.

Best season: 2020 — 4–3 (57.1%) from 7 matches. The best single-season display to date — a useful reference point as the clay record continues to develop.

Recent Form 2026: 4–4 (50.0%) on clay. Last 8: W L L W L W W L — mixed results, some inconsistency in the current period.