Jaime Fillol Sr. holds a solid career record of 552–390 across 942 matches (58.6%). A winning majority across 942 matches shows consistent ability to get results on Tour. 8 titles: Indianapolis, Washington-1, Clemmons, Dusseldorf-2, Dayton, Mexico City, Itaparica — a record that reflects consistent ability to close out tournaments.
At Grand Slam level (Australian Open, Roland Garros, Wimbledon, US Open): Jaime Fillol Sr. is 50–39 (56.2%) across 89 Grand Slam matches — below .500, though the elite draw depth makes that a notoriously difficult barrier.
22 finals reached — won 8, lost 14 (36% conversion) — capable of reaching finals consistently, with room to improve at the decisive moment. 60 semifinals. 109 quarterfinals.
vs. Top 10: 14–75 (15.7%, 89 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: 85–89 (48.9%); best-of-three: 467–301 (60.8%). Markedly stronger in three-set formats; the win rate drops noticeably in five-setters, which has direct implications for Grand Slam performance.
Dominant season: 1975 — 65–28 (69.9%) from 93 matches. That year represents a level of dominance that sets the ceiling for what Jaime Fillol Sr. can produce.
