Ronald Agenor has found hard courts difficult, recording 44–75 across 119 matches (37.0%). The numbers point to a surface that has not consistently suited the game — a key area of opportunity on the calendar. Ronald Agenor has reached 1 final without yet claiming a title on hard — one of the finest margins in tennis.

At Grand Slam level (Australian Open & US Open): Ronald Agenor is 9–13 (40.9%) across 22 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): Ronald Agenor has struggled at Masters level on hard: 2–8 (20.0%) in 10 matches. Improving at this level is the clearest path to a stronger overall record on this surface.

One final reached on hard, without converting it into a title. That final-round experience is valuable groundwork for going one step further next time. 3 semifinals. 7 quarterfinals.

vs. Top 10 on hard: 3–6 (33.3%, 9 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: 13–18 (41.9%); best-of-three: 31–57 (35.2%). Slightly better in five-set matches on hard — a positive sign for the Slams specifically.

Best season: 1995 — 5–4 (55.6%) from 9 matches. The best single-season display to date — a useful reference point as the hard record continues to develop.