John Fitzgerald has a competitive hard court record of 94–99 across 193 matches (48.7%). The record shows a player capable of competing here, though there is clear room to push the win rate higher. Claimed 2 titles on hard: Maui, Stowe.

At Grand Slam level (Australian Open & US Open): John Fitzgerald has struggled at Grand Slam level on hard: 8–13 (38.1%) in 21 matches. The best-of-five format and elite fields make this the toughest benchmark on this surface.

3 finals reached on hard — won 2, lost 1 (solid 67% conversion) — consistently getting to finals and winning the majority is a hallmark of elite performers on hard. 10 semifinals. 21 quarterfinals.

vs. Top 10 on hard: 1–13 (7.1%, 14 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: 10–16 (38.5%); best-of-three: 84–83 (50.3%). Markedly stronger in three-set formats; the win rate drops noticeably in five-setters, which has direct implications for Grand Slam performance on hard.

Best season: 1983 — 13–7 (65.0%) from 20 matches. The best single-season display to date — a useful reference point as the hard record continues to develop.