| Country (sports) | |
|---|---|
| Born | 28 April 2004 [1] |
| Plays | Right-handed (two-handed backhand) |
| Prize money | $252 |
| Singles | |
| Career record | 2–2 (at ATP Tour level, Grand Slam level, and in Davis Cup) |
| Career titles | 0 |
| Grand Slam Singles results | |
| Australian Open Junior | SF (2022) |
| French Open Junior | 1R (2021) |
| Wimbledon Junior | 3R (2021) |
| US Open Junior | 3R (2021) |
| Doubles | |
| Career record | 0–1 (at ATP Tour level, Grand Slam level, and in Davis Cup) |
| Career titles | 0 |
| Highest ranking | No. 1907 (6 January 2020) |
| Current ranking | No. 2109 (28 June 2021) |
| Grand Slam Doubles results | |
| Australian Open Junior | F (2022) |
| French Open Junior | 1R (2021) |
| Wimbledon Junior | SF (2021) |
| US Open Junior | 2R (2021) |
| Team competitions | |
| Davis Cup | 2–1 |
| Last updated on: 12 July 2021. | |
Adolfo Daniel Vallejo (born 28 April 2004) is a Paraguayan tennis player.
Vallejo has a career high ATP doubles ranking of 1907 achieved on 6 January 2020.
On the junior tour, Vallejo has a career high junior ranking of 27, achieved in February 2021.
Vallejo represents Paraguay at the Davis Cup, where he has a win-loss record of 2–1.
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