Zizou Bergs has found clay courts difficult, recording 11–17 across 28 matches (39.3%). 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): Zizou Bergs is 2–2 (50.0%) across 4 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 clay (Monte Carlo, Madrid, Rome): Zizou Bergs has struggled at Masters level on clay: 2–5 (28.6%) in 7 matches. Improving at this level is the clearest path to a stronger overall record on this surface.

By format on clay — best-of-five: 2–2 (50.0%); best-of-three: 9–15 (37.5%). Significantly better in five-set matches — a strong physical profile on clay that tends to tell as matches and tournaments progress.

Best season: 2026 — 3–3 (50.0%) from 6 matches. The best single-season display to date — a useful reference point as the clay record continues to develop.

Recent Form 2026: 3–3 (50.0%) on clay. Last 6: W W L W L L — mixed results, some inconsistency in the current period.