Adolfo Daniel Vallejo has an impressive career record of 13–6 across 19 matches (68.4% — strong). A win rate of that calibre over 19 matches is a reliable indicator of genuine quality.
At Grand Slam level (Australian Open, Roland Garros, Wimbledon, US Open): 1–0 across just 1 match — still very early days at this level.
ATP Masters 1000 (Indian Wells, Miami, Monte Carlo, Madrid, Rome, Canada, Cincinnati, Shanghai, Paris): Adolfo Daniel Vallejo is elite here — 2–1 (66.7%) across 3 matches. Sustaining that win rate in the Tour's deepest regular-week draws is a defining quality of the very best.
Best season: 2026 — 7–3 (70.0%) from 10 matches. The best single-season display to date — a useful reference point as the career continues to develop.
Recent Form 2026: 7–3 (70.0%). Last 10: W W W L W L W W L W — positive form, wins outweighing losses in the latest stretch.