Marcel Granollers has found hard courts difficult, recording 83–118 across 201 matches (41.3%). The numbers point to a surface that has not consistently suited the game — a key area of opportunity on the calendar. Claimed 1 title on hard: Valencia.

At Grand Slam level (Australian Open & US Open): Marcel Granollers is 18–22 (45.0%) across 40 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 hard (Indian Wells, Miami, Canada, Cincinnati, Shanghai, Paris): Marcel Granollers is 18–32 (36.0%) across 50 Masters matches — below .500 in the Tour's deepest fields. Lifting that record here would unlock better results across the whole hard swing.

2 finals reached on hard — won 1, lost 1 (solid 50% conversion) — consistently getting to finals and winning the majority is a hallmark of elite performers on hard. 5 semifinals. 11 quarterfinals.

vs. Top 10 on hard: 4–20 (16.7%, 24 matches). Top 10 opponents have represented a clear ceiling on hard; addressing that deficit is the single biggest lever for improving the overall record here.

By format on hard — best-of-five: 18–23 (43.9%); best-of-three: 65–95 (40.6%). Slightly better in five-set matches on hard — a positive sign for the Slams specifically.

Best season: 2010 — 7–6 (53.8%) from 13 matches. The best single-season display to date — a useful reference point as the hard record continues to develop.