Adolfo Daniel Vallejo def. Learner Tien 6-4, 6-3 — Madrid Open 2026 R64

Match recap

Adolfo Daniel Vallejo defeated Learner Tien 6-4, 6-3 in the R64 of the Madrid Open 2026.

Adolfo Daniel Vallejo, ranked No. 96, knocked out the No. 21 seed Learner Tien in straight sets, and the first-serve column tells the story: 68% of first-serve points won to Tien's 57%. The qualifier-level outsider also struck three aces to none and trimmed his errors to 20 against Tien's 32. In their first meeting and first clash on clay, Vallejo took 12 of 19 games to flip the ranking gap.

Match stats

Learner Tien: 0 aces, 23 winners, 60% first serves, 4 double faults. Adolfo Daniel Vallejo: 3 aces, 18 winners, 61% first serves, 2 double faults.

Profiles: Learner Tien · Adolfo Daniel Vallejo — Madrid Open 2026

Head-to-head

This is the first meeting between Learner Tien and Adolfo Daniel Vallejo.