Agustin Calleri holds a solid clay court record of 134–90 across 224 matches (59.8%). A winning majority across 224 matches shows consistent ability to get results on clay. Claimed 2 titles on clay: Acapulco, Kitzbuhel.

At Grand Slam level (Roland Garros): Agustin Calleri has struggled at Grand Slam level on clay: 4–9 (30.8%) in 13 matches. The best-of-five format and elite fields make this the toughest benchmark on this surface.

ATP Masters 1000 on clay (Monte Carlo, Madrid, Rome): a positive 11–11 (50.0%) across 22 matches — winning above .500 at this level, week in week out, is a genuine sign of quality on clay.

8 finals reached on clay — won 2, lost 6 (25% conversion) — capable of reaching finals consistently, with room to improve at the decisive moment. 20 semifinals. 35 quarterfinals.

vs. Top 10 on clay: 7–11 (38.9%, 18 matches). Top 10 opponents have represented a clear ceiling on clay; addressing that deficit is the single biggest lever for improving the overall record here.

By format on clay — best-of-five: 7–10 (41.2%); best-of-three: 127–80 (61.4%). Markedly stronger in three-set formats; the win rate drops noticeably in five-setters, which has direct implications for Grand Slam performance on clay.

Best season: 2000 — 9–3 (75.0%) from 12 matches. The best single-season display to date — a useful reference point as the clay record continues to develop.