Andres Filimonov has a competitive clay court record of 6–6 across 12 matches (50.0%). The record shows a player capable of competing here, though there is clear room to push the win rate higher.

By format on clay — best-of-five: 4–5 (44.4%); best-of-three: 2–1 (66.7%). Markedly stronger in three-set formats; the win rate drops noticeably in five-setters, which has direct implications for Grand Slam performance on clay.

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