Slobodan Zivojinovic has a competitive hard court record of 60–60 across 120 matches (50.0%). The record shows a player capable of competing here, though there is clear room to push the win rate higher. Claimed 1 title on hard: Sydney-2.

At Grand Slam level (Australian Open & US Open): Slobodan Zivojinovic has struggled at Grand Slam level on hard: 5–8 (38.5%) in 13 matches. The best-of-five format and elite fields make this the toughest benchmark on this surface.

2 finals reached on hard — won 1, lost 1 (solid 50% conversion) — consistently getting to finals and winning the majority is a hallmark of elite performers on hard. 3 semifinals. 7 quarterfinals.

vs. Top 10 on hard: 1–9 (10.0%, 10 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: 17–14 (54.8%); best-of-three: 43–46 (48.3%). Slightly better in five-set matches on hard — a positive sign for the Slams specifically.

Peak season: 1987 — 17–9 (65.4%) from 26 matches. That year captures the ceiling of what Slobodan Zivojinovic can do on hard when performing at their best and represents the standard to aim for.