Adolfo Daniel Vallejo
Nation
PAR
Age
21 years old (born in 2004)
World Ranking
ATP Ranking　242th
Year-end Junior World Ranking
- Year-end 2022 4th
- Year-end 2021 8th
- Year-end 2020 87th
- Year-end 2019 643th
Match Details
2022 Us Open Junior
| W | 1R | Kaylan Bigun | 6-2 6-2 |
| W | 2R | Paul Inchauspe | 6-4 4-6 6-1 |
| W | 3R | Gerard Campana Lee | 7-5 6-4 |
| W | QF | Hynek Barton | 6-4 6-2 |
| L | SF | Martin Landaluce | 3-6 2-6 |
2022 Roland Garros Junior
| W | 1R | Paul Inchauspe | 6-2 6-7 6-1 |
| L | 2R | Joao Fonseca | 3-6 4-6 |
2022 Australian Open Junior
| W | 1R | Asahi Harazaki | 6-4 5-7 6-3 |
| W | 2R | Woobin Shin | 6-3 7-6 |
| W | 3R | Dino Prizmic | 6-2 6-2 |
| W | QF | Rodrigo Pacheco Mendez | 7-5 6-3 |
| L | SF | Bruno Kuzuhara | 6-7 3-6 |
2021 Us Open Junior
| W | 1R | Kyle Kang | 6-4 7-5 |
| W | 2R | Sean Cuenin | 6-3 3-6 6-3 |
| L | 3R | Jerome Kym | 3-6 6-3 6-7 |
2021 Wimbledon Junior
| W | 1R | Ethan Quinn | 6-1 2-6 7-5 |
| W | 2R | Sean Cuenin | 6-1 4-6 6-4 |
| L | 3R | Sascha Gueymard Wayenburg | 5-7 5-7 |
2021 Roland Garros Junior
| L | 1R | Daniel Rincon | 3-6 3-6 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 9482, Number of registered players: 4,990, Number of registered results: 217,154