Adolfo Daniel Vallejo holds a solid career record of 19–12 across 31 matches (61.3%). A winning majority across 31 matches shows consistent ability to get results on Tour.
At Grand Slam level (Australian Open, Roland Garros, Wimbledon, US Open): 1–1 across just 2 matches — still very early days at this level.
ATP Masters 1000 (Indian Wells, Miami, Monte Carlo, Madrid, Rome, Canada, Cincinnati, Shanghai, Paris): a positive 5–3 (62.5%) across 8 matches — winning above .500 at this level, week in week out, is a genuine sign of quality.
Best season: 2026 — 13–9 (59.1%) from 22 matches. The best single-season display to date — a useful reference point as the career continues to develop.
Recent Form 2026: 13–9 (59.1%). Last 10: W W W L L L W W L W — positive form, wins outweighing losses in the latest stretch.