Jun Kuki has found the Tour difficult, recording 85–137 across 222 matches (38.3%). The numbers point to a player still building their Tour presence — a key area of opportunity going forward. Jun Kuki has reached 2 finals without yet claiming a title — one of the finest margins in tennis.
At Grand Slam level (Australian Open, Roland Garros, Wimbledon, US Open): Jun Kuki has struggled at Grand Slam level: 6–18 (25.0%) in 24 matches. The best-of-five format and elite fields make this the toughest benchmark on Tour.
2 finals reached — none converted into a title yet. Reaching 2 finals is a mark of real quality, but the gap between finalist and champion is one of the finest lines in the sport. 3 semifinals. 7 quarterfinals.
vs. Top 10: 0–12 (0.0%, 12 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: 17–26 (39.5%); best-of-three: 68–111 (38.0%). Consistent regardless of format — a sign of a well-rounded game that holds up as matches develop.
Best season: 1976 — 19–17 (52.8%) from 36 matches. The best single-season display to date — a useful reference point as the career continues to develop.
