Guillermo Perez-Roldan holds a solid career record of 241–137 across 378 matches (63.8%). A winning majority across 378 matches shows consistent ability to get results on Tour. 9 titles: Munich, Athens, Buenos Aires, Palermo, San Marino, Casablanca — a record that reflects consistent ability to close out tournaments.
At Grand Slam level (Australian Open, Roland Garros, Wimbledon, US Open): Guillermo Perez-Roldan is 12–10 (54.5%) across 22 Grand Slam matches — below .500, though the elite draw depth makes that a notoriously difficult barrier.
ATP Masters 1000 (Indian Wells, Miami, Monte Carlo, Madrid, Rome, Canada, Cincinnati, Shanghai, Paris): Guillermo Perez-Roldan is 10–14 (41.7%) across 24 Masters matches — below .500 in the Tour's deepest fields. Lifting that record here would unlock better results across the calendar.
21 finals reached — won 9, lost 12 (43% conversion) — capable of reaching finals consistently, with room to improve at the decisive moment. 36 semifinals. 60 quarterfinals.
vs. Top 10: 7–16 (30.4%, 23 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: 15–20 (42.9%); best-of-three: 226–117 (65.9%). Markedly stronger in three-set formats; the win rate drops noticeably in five-setters, which has direct implications for Grand Slam performance.
Dominant season: 1988 — 44–22 (66.7%) from 66 matches. That year represents a level of dominance that sets the ceiling for what Guillermo Perez-Roldan can produce.
