Tim Gullikson holds a solid hard court record of 89–72 across 161 matches (55.3%). A winning majority across 161 matches shows consistent ability to get results on hard. Claimed 1 title on hard: Johannesburg-2.

At Grand Slam level (Australian Open & US Open): Tim Gullikson has struggled at Grand Slam level on hard: 4–9 (30.8%) in 13 matches. The best-of-five format and elite fields make this the toughest benchmark on this surface.

4 finals reached on hard — won 1, lost 3 (25% conversion) — capable of reaching finals consistently, with room to improve at the decisive moment. 7 semifinals. 18 quarterfinals.

vs. Top 10 on hard: 2–18 (10.0%, 20 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: 5–8 (38.5%); best-of-three: 84–64 (56.8%). 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: 1978 — 19–7 (73.1%) from 26 matches. That year captures the ceiling of what Tim Gullikson can do on hard when performing at their best and represents the standard to aim for.