Roberto Vizcaino has found the Tour difficult, recording 20–34 across 54 matches (37.0%). The numbers point to a player still building their Tour presence — a key area of opportunity going forward.
At Grand Slam level (Australian Open, Roland Garros, Wimbledon, US Open): 1–2 across just 3 matches — still very early days at this level.
vs. Top 10: 0–4 (0.0%, 4 matches). Top 10 opponents have represented a clear ceiling; addressing that deficit is the single biggest lever for improving the overall record.
By format — best-of-five: 1–2 (33.3%); best-of-three: 19–32 (37.3%). Slightly stronger in three-set contests, though the five-set record is still respectable.
Best season: 1980 — 8–13 (38.1%) from 21 matches. The best single-season display to date — a useful reference point as the career continues to develop.