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Vallejo reached the round of 16 at the Hangzhou Open, where Coleman Wong, ATP No. 108, beat him 7-6(2), 4-6, 6-3. Vallejo saved two match points, and Wong's break for 3-1 was the only one of the deciding set. Jie Cui, ranked 447th, had pushed him to three sets in the opener. The Sept. 29 list has the Paraguayan at ATP No. 56, his best on record and up from No. 268 a year ago.
Related coverage
Results recorded on The Drop Shot for 2026. Coverage varies by season. This archive includes all recorded seasons and is independent of the filters above.
Adolfo Daniel Vallejo has a 14–14 record in these results, with 0 titles from 0 finals.
Longest winning streak in dated records: 3 wins (Jul 14, 2026 to Jul 17, 2026).
Recorded highlights for 2026. Opponent rankings are from the time of the match.
Best Grand Slam result: Round of 64 at French Open 2026.
Best Masters result: Round of 32 at Cincinnati Open 2026.
| Opponent | Tournament | Score |
|---|---|---|
| Rafael JodarNo. 13 | Japan OpenR32 · Oct 1, 2026 | 6-1 6-3 |
| Valentin VacherotNo. 18 | Cincinnati OpenR64 · Aug 15, 2026 | 6-3 6-3 |
| Learner TienNo. 21 | Madrid OpenR64 · Apr 25, 2026 | 6-4 6-3 |
| Cameron NorrieNo. 24 | French OpenR128 · May 26, 2026 | 7(9)-6(7) 2-0 |
| Matteo BerrettiniNo. 47 | Japan OpenR16 · Oct 3, 2026 | 7(8)-6(6) 6-1 |
| Season | Wins | Losses | Titles |
|---|---|---|---|
| 2026 | 14 | 14 | 0 |
| Round | Wins | Losses |
|---|---|---|
| Semifinal | 0 | 1 |
| Quarterfinal | 1 | 1 |
| R16 | 2 | 3 |
| R32 | 5 | 5 |
| R64 | 3 | 1 |
| R128 | 3 | 3 |
Independent rolling tour snapshot · events starting Oct 7, 2024–Oct 6, 2026All surfaces · Slam / Masters / 500 / 250 · 70/30 when both windows qualifyUpdating snapshot…
6-6
8-6
0-2
Averaged over 28 matches with detailed stats · 23 with point-by-point data
| Stat | 2024 | 2025 | 2026 |
|---|---|---|---|
| Serve | |||
| — | — | 62.4% | |
| — | — | 68.4% | |
| — | — | 49.5% | |
| — | — | 61.3% | |
| — | — | 55.2% | |
| — | — | 74.0% | |
| — | — | 0.045 | |
| — | — | 0.041 | |
| Avg 1st Serve Speed | — | — | 177 km/h |
| Avg 2nd Serve Speed | — | — | 151 km/h |
| Return | |||
| — | — | 31.1% | |
| — | — | 49.4% | |
| — | — | 38.0% | |
| — | — | 37.6% | |
| — | — | 24.0% | |
| Rally | |||
| — | — | 0.076 | |
| — | — | 0.092 | |
| — | — | 0.82 | |
| — | — | 66.2% | |
| — | — | 49.5% | |
| Dominance Ratio | — | — | 0.98 |
| Clutch | |||
| — | — | 7 | |
| 0 / 0 wins | 0 / 0 wins | 1 / 14 wins | |
| 0 / 0 losses | 0 / 0 losses | 4 / 14 losses | |