Juan Martin del Potro has an impressive clay court record of 84–36 across 120 matches (70.0% — strong). A win rate of that calibre over 120 matches is a reliable indicator of genuine quality on this surface. 4 titles on clay: Stuttgart, Kitzbuhel, Estoril — a record that reflects consistent ability to close out tournaments on this surface.

At Grand Slam level (Roland Garros): a positive 22–9 (71.0%) across 31 matches — a player who generally rises to the occasion at the Slams on clay.

ATP Masters 1000 on clay (Monte Carlo, Madrid, Rome): a positive 23–14 (62.2%) across 37 matches — winning above .500 at this level, week in week out, is a genuine sign of quality on clay.

4 finals reached on clay — converted 4 into titles (outstanding 100% conversion rate). Converting finals at that rate separates champions from contenders. 8 semifinals. 15 quarterfinals.

vs. Top 10 on clay: 8–15 (34.8%, 23 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: 28–11 (71.8%); best-of-three: 56–25 (69.1%). Slightly better in five-set matches on clay — a positive sign for the Slams specifically.

Peak season: 2012 — 17–3 (85.0%) from 20 matches. That year captures the ceiling of what Juan Martin del Potro can do on clay when performing at their best and represents the standard to aim for.

Juan Martin del Potro put together an impressive 12-match winning streak on clay, highlighting the ability to maintain high performance across multiple tournament rounds and events.