Diego Perez has a competitive clay court record of 184–169 across 353 matches (52.1%). 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: Bordeaux.

At Grand Slam level (Roland Garros): Diego Perez is 12–12 (50.0%) across 24 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): Diego Perez 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.

2 finals reached on clay — won 1, lost 1 (solid 50% conversion) — consistently getting to finals and winning the majority is a hallmark of elite performers on clay. 10 semifinals. 30 quarterfinals.

vs. Top 10 on clay: 7–22 (24.1%, 29 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: 31–23 (57.4%); best-of-three: 153–146 (51.2%). Slightly better in five-set matches on clay — a positive sign for the Slams specifically.

Peak season: 1985 — 29–16 (64.4%) from 45 matches. That year captures the ceiling of what Diego Perez can do on clay when performing at their best and represents the standard to aim for.