| Daniel Vallejo | |
| Fullname: | Adolfo Daniel Vallejo |
| Birth Date: | 2004 4, df=yes[1] |
| Birth Place: | Asunción, Paraguay |
| Plays: | Right-handed (two-handed backhand) |
| Careerprizemoney: | $70,186 |
| Singlesrecord: | (at ATP Tour level, Grand Slam level, and in Davis Cup) |
| Singlestitles: | 0 |
| Highestsinglesranking: | No. 287 (24 June 2024) |
| Currentsinglesranking: | No. 321 (12 August 2024) |
| Australianopenjuniorresult: | SF (2022) |
| Frenchopenjuniorresult: | 2R (2022) |
| Wimbledonjuniorresult: | 3R (2021) |
| Usopenjuniorresult: | SF (2022) |
| Doublesrecord: | (at ATP Tour level, Grand Slam level, and in Davis Cup) |
| Doublestitles: | 0 |
| Highestdoublesranking: | No. 459 (28 August 2023) |
| Currentdoublesranking: | No. 488 (12 August 2024) |
| Australianopendoublesjuniorresult: | F (2022) |
| Frenchopendoublesjuniorresult: | 2R (2022) |
| Wimbledondoublesjuniorresult: | SF (2021) |
| Usopendoublesjuniorresult: | 2R (2021) |
| Team: | yes |
| Daviscupresult: | 2–1 |
| Updated: | 12 August 2024 |
Adolfo Daniel Vallejo (born 28 April 2004) is a Paraguayan tennis player.Vallejo has a career-high ATP singles ranking of world No. 287 achieved on 24 June 2024. He is currently the No. 1 Paraguayan tennis player.[2]
On the ITF Junior Circuit, Vallejo had a career-high junior ranking of No. 1, achieved in August 2022.[3]
In 2021, he won the Junior Orange Bowl in Plantation, Florida, defeating Bruno Kuzuhara in the final. He was the first Paraguayan player to win the tournament and only the second to reach the final after Víctor Pecci.
In 2022, he reached the final of the Australian Open in boys doubles, partnering with Alex Michelsen, losing in the final to Bruno Kuzuhara and Coleman Wong.
In July, he reached his first final on the Challenger Tour in Santa Fe, Argentina, losing to Mariano Navone in the final. The following month, he won his first Challenger doubles title in Lima, Peru, partnering with Gonzalo Bueno, defeating Jorge Panta and Ignacio Buse in the final.
In March, he won his first Challenger title in São Léopoldo, Brazil, defeating Enzo Couacaud in the final. He became the youngest Paraguayan to win an ATP Challenger title and the fourth Paraguayan champion in ATP Challenger Tour history and first since Ramon Delgado in 2009.[4] [5] As a result, he reached the top 300 on 6 May 2024.
Vallejo represents Paraguay at the Davis Cup, where he has a win–loss record of 5–3.
| Result | W–L | Date | Tournament | Tier | Surface | Opponent | Score | |
|---|---|---|---|---|---|---|---|---|
| Loss | 0–1 | Challenger Santa Fe, Argentina | Challenger | Hard |  Mariano Navone | 2–6, 4–6 | ||
| Win | 1–1 | São Léo Open, Brazil | Challenger | Clay |  Enzo Couacaud | 6-3, 6-2 |
| Result | W–L | Date | Tournament | Tier | Surface | Opponent | Score | |
|---|---|---|---|---|---|---|---|---|
| Loss | 0–1 | M15 Madrid, Spain | WTT | Hard |  David Jordà Sanchis | 3–6, 1–6 | ||
| Loss | 0–2 | M25 Rosario, Argentina | WTT | Clay | Juan Ignacio Londero | 3–6, 2–6 |
| Result | W–L | Date | Tournament | Tier | Surface | Partner | Opponents | Score | |
|---|---|---|---|---|---|---|---|---|---|
| Win | 1–0 | M15 Los Angeles, USA | WTT | Hard |  Ethan Quinn | Aidan Mayo Keenan Mayo | 7–5, 6–4 | ||
| Win | 2–0 | M15 Fountain Valley, USA | WTT | Hard | Ethan Quinn |  Abraham Asaba Sekou Bangoura | 6–0, 3–6, [10–8] | ||
| Loss | 2–1 | M25 Trnava, Slovakia | WTT | Hard (i) | Daniel Rincón | Mats Hermans Mick Veldheer | 6–1, 3–6, [8–10] | ||
| Win | 3–1 | M15 Trnava, Slovakia | WTT | Hard (i) | Daniel Rincón |  Abedallah Shelbayh  Coleman Wong | 6–4, 6–2 | ||
| Win | 4–1 | M15 Manacor, Spain | WTT | Hard | Daniel Rincón | Svyatoslav Gulin  Ilya Snițari | 6–4, 7–6(7–5) | ||
| Win | 5–1 | M25 Carnac, France | WTT | Clay | Federico Agustín Gómez | Christoph Negritu  Alexander Merino | 6–3, 7–5 |