Brian Teacher holds a solid hard court record of 108–74 across 182 matches (59.3%). A winning majority across 182 matches shows consistent ability to get results on hard. Claimed 2 titles on hard: Columbus.

At Grand Slam level (Australian Open & US Open): Brian Teacher is 10–9 (52.6%) across 19 Grand Slam matches — below .500, though the elite draw depth at the Slams makes that a notoriously difficult barrier to crack.

7 finals reached on hard — won 2, lost 5 (29% conversion) — capable of reaching finals consistently, with room to improve at the decisive moment. 9 semifinals. 24 quarterfinals.

vs. Top 10 on hard: 6–18 (25.0%, 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: 7–9 (43.8%); best-of-three: 101–65 (60.8%). Markedly stronger in three-set formats; the win rate drops noticeably in five-setters, which has direct implications for Grand Slam performance on hard.

Peak season: 1980 — 24–9 (72.7%) from 33 matches. That year captures the ceiling of what Brian Teacher can do on hard when performing at their best and represents the standard to aim for.