Alberto Martin has a competitive clay court record of 157–147 across 304 matches (51.6%). The record shows a player capable of competing here, though there is clear room to push the win rate higher. Claimed 3 titles on clay: Casablanca, Bucharest, Mallorca.

At Grand Slam level (Roland Garros): Alberto Martin has struggled at Grand Slam level on clay: 5–10 (33.3%) in 15 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): a positive 27–21 (56.3%) across 48 matches — winning above .500 at this level, week in week out, is a genuine sign of quality on clay.

5 finals reached on clay — won 3, lost 2 (solid 60% conversion) — consistently getting to finals and winning the majority is a hallmark of elite performers on clay. 9 semifinals. 39 quarterfinals.

vs. Top 10 on clay: 4–26 (13.3%, 30 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: 5–10 (33.3%); best-of-three: 152–137 (52.6%). Markedly stronger in three-set formats; the win rate drops noticeably in five-setters, which has direct implications for Grand Slam performance on clay.

Peak season: 1999 — 20–11 (64.5%) from 31 matches. That year captures the ceiling of what Alberto Martin can do on clay when performing at their best and represents the standard to aim for.