Bjorn Borg has been dominant on hard, posting 116–36 across 152 matches (76.3% — exceptional). Few players in the Open Era have sustained that level of dominance across a full career on hard. 5 titles on hard: Basel, Cologne, Las Vegas, Toronto — a record that reflects consistent ability to close out tournaments on this surface.

At Grand Slam level (Australian Open & US Open): Bjorn Borg has been outstanding — 22–4 (84.6%) across 26 matches. Winning more than 7 in 10 Grand Slam matches on hard is the benchmark of an all-time great on this surface.

12 finals reached on hard — won 5, lost 7 (42% conversion) — capable of reaching finals consistently, with room to improve at the decisive moment. 23 semifinals. 24 quarterfinals.

vs. Top 10 on hard: 15–15 (50.0%, 30 matches). Competitive against the elite, but still narrowly below .500 — closing that gap would directly elevate the overall hard court profile.

By format on hard — best-of-five: 24–7 (77.4%); best-of-three: 92–29 (76.0%). Consistent regardless of format on hard — a sign of a well-rounded game that holds up as matches develop.

Peak season: 1977 — 21–2 (91.3%) from 23 matches. That year captures the ceiling of what Bjorn Borg can do on hard when performing at their best and represents the standard to aim for.

Bjorn Borg assembled a remarkable 15-match winning streak on hard — a run of that length goes far beyond form and into a different level of dominance on this surface.