H2H data updated: 2026-07-18 13:17 UTC
Zachary Svajda vs Adolfo Daniel Vallejo H2H: 0-1
Adolfo Daniel Vallejo holds a 1–0 lead over Zachary Svajda in their ATP head-to-head. Across 1 main-draw meeting, Adolfo Daniel Vallejo leads 1–0 on clay. Most recently, Adolfo Daniel Vallejo won the 2026 Fayez Sarofim & Co. U.S. Men's Clay Court Championship third round 6-1 6-4.
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United States
Age 23
Right-Handed
175 cm / 5'9"
H2H
0
–
1
1 main draw meetings
Paraguay
Age 22
Right-Handed
185 cm / 6'1"
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Mar 30, 2026 | Fayez Sarofim & Co. U.S. Men's Clay Court Championship | ATP 250 | R32 | Clay | Adolfo Daniel Vallejo | 6-1 6-4 | Zachary Svajda | Match data |
Career Comparison
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 | Finals | 500 | 250 | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Zachary Svajda | #72 | #62 | 875 | 1,748 | 16 | 29 | 35.6% | 0 | 0 | 0 | 0 | 0 | 0 |
| Adolfo Daniel Vallejo | #71 | #70 | 830 | 1,647 | 8 | 6 | 57.1% | 0 | 0 | 0 | 0 | 0 | 0 |
Career Progression by Age
Seasons are aligned by the age each player spent most of that calendar year. GS and Titles are cumulative career totals through that season.
| Age | Zachary Svajda | Adolfo Daniel Vallejo | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 16 | 2019 | 0–1 | 0.0% | #914 | 1,481 | 0 | 0 | — | — | — | — | — | — | — |
| 18 | 2021 | 1–2 | 33.3% | #389 | 1,499 | 0 | 0 | — | — | — | — | — | — | — |
| 19 | 2022 | 0–1 | 0.0% | #301 | 1,490 | 0 | 0 | — | — | — | — | — | — | — |
| 20 | 2023 | 1–3 | 25.0% | #142 | 1,595 | 0 | 0 | — | — | — | — | — | — | — |
| 21 | 2024 | 4–9 | 30.8% | #166 | 1,603 | 0 | 0 | — | — | — | — | — | — | — |
| 22 | 2025 | 2–3 | 40.0% | #143 | 1,662 | 0 | 0 | 2026 | 8–6 | 57.1% | #71 | 1,608 | 0 | 0 |
| 23 | 2026 | 8–10 | 44.4% | #72 | 1,736 | 0 | 0 | — | — | — | — | — | — | — |