Luca Van Assche has a competitive clay court record of 17–17 across 34 matches (50.0%). The record shows a player capable of competing here, though there is clear room to push the win rate higher. Claimed 1 title on clay: Estoril.

At Grand Slam level (Roland Garros): Luca Van Assche has struggled at Grand Slam level on clay: 2–4 (33.3%) in 6 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): Luca Van Assche has struggled at Masters level on clay: 1–2 (33.3%) in 3 matches. Improving at this level is the clearest path to a stronger overall record on this surface.

One final reached on clay, converted into a title — a perfect finals record on this surface. 1 semifinal. 3 quarterfinals.

By format on clay — best-of-five: 2–4 (33.3%); best-of-three: 15–13 (53.6%). 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: 2026 — 9–4 (69.2%) from 13 matches. The best single-season display to date — a useful reference point as the clay record continues to develop.

Luca Van Assche recorded a notable 5-match winning streak on clay — a run that demonstrates consistency across consecutive draws on this surface.

Recent Form 2026: 9–4 (69.2%) on clay. Last 10: W L L W L W W W W W — positive form, wins outweighing losses in the latest stretch.