Lars Jonsson has found the Tour difficult, recording 86–131 across 217 matches (39.6%). The numbers point to a player still building their Tour presence — a key area of opportunity going forward. Lars Jonsson has reached 1 final without yet claiming a title — one of the finest margins in tennis.
At Grand Slam level (Australian Open, Roland Garros, Wimbledon, US Open): Lars Jonsson has struggled at Grand Slam level: 13–22 (37.1%) in 35 matches. The best-of-five format and elite fields make this the toughest benchmark on Tour.
ATP Masters 1000 (Indian Wells, Miami, Monte Carlo, Madrid, Rome, Canada, Cincinnati, Shanghai, Paris): Lars Jonsson has struggled at Masters level: 1–6 (14.3%) in 7 matches. Improving at this level is the clearest path to a stronger overall record.
One final reached, without converting it into a title. That final-round experience is valuable groundwork for going one step further next time. 3 semifinals. 15 quarterfinals.
vs. Top 10: 0–11 (0.0%, 11 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: 13–23 (36.1%); best-of-three: 73–108 (40.3%). Slightly stronger in three-set contests, though the five-set record is still respectable.
Peak season: 1991 — 21–17 (55.3%) from 38 matches. That year captures the ceiling of what Lars Jonsson can do when performing at their best and represents the standard to aim for.