Larry Stefanki has a competitive hard court record of 40–43 across 83 matches (48.2%). 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: Lagos, La Quinta.

At Grand Slam level (Australian Open & US Open): Larry Stefanki is 2–3 (40.0%) across 5 Grand Slam matches — below .500, though the elite draw depth at the Slams makes that a notoriously difficult barrier to crack.

2 finals reached on hard — converted 2 into titles (outstanding 100% conversion rate). Converting finals at that rate separates champions from contenders. 3 semifinals. 7 quarterfinals.

vs. Top 10 on hard: 0–3 (0.0%, 3 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: 3–3 (50.0%); best-of-three: 37–40 (48.1%). Consistent regardless of format on hard — a sign of a well-rounded game that holds up as matches develop.

Best season: 1981 — 10–6 (62.5%) from 16 matches. The best single-season display to date — a useful reference point as the hard record continues to develop.