Adolfo Daniel Vallejo (born 28 April 2004) is a Paraguayan tennis player.Vallejo has a career-high ATP singles ranking of world No. 299 achieved on 6 May 2024. He is currently the No. 1 Paraguayan tennis player.[2]
_01.jpg) Vallejo in 2023 | |
| Full name | Adolfo Daniel Vallejo |
|---|---|
| Country (sports) |  Paraguay |
| Born | 28 April 2004[1] Asunción, Paraguay |
| Plays | Right-handed (two-handed backhand) |
| Prize money | $54,319 |
| Singles | |
| Career record | 5–3 (at ATP Tour level, Grand Slam level, and in Davis Cup) |
| Career titles | 0 |
| Highest ranking | No. 299 (6 May 2024) |
| Current ranking | No. 299 (6 May 2024) |
| Grand Slam singles results | |
| Australian Open Junior | SF (2022) |
| French Open Junior | 2R (2022) |
| Wimbledon Junior | 3R (2021) |
| US Open Junior | SF (2022) |
| Doubles | |
| Career record | 0–2 (at ATP Tour level, Grand Slam level, and in Davis Cup) |
| Career titles | 0 |
| Highest ranking | No. 459 (28 August 2023) |
| Current ranking | No. 733 (6 May 2024) |
| Grand Slam doubles results | |
| Australian Open Junior | F (2022) |
| French Open Junior | 2R (2022) |
| Wimbledon Junior | SF (2021) |
| US Open Junior | 2R (2021) |
| Team competitions | |
| Davis Cup | 2–1 |
| Last updated on: 6 May 2024. | |
On the ITF Junior Circuit, Vallejo had a career-high junior ranking of No. 1, achieved in August 2022.[3]
Junior Career
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.
Professional Career
2023: First ATP Challenger doubles title
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.
2024: First ATP Challenger singles title, top 300
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.
Davis Cup
Vallejo represents Paraguay at the Davis Cup, where he has a win–loss record of 5–3.
ATP Challenger Tour finals
Singles: 2 (1 title, 1 runner-up)
|
| Result | W–L | Date | Tournament | Tier | Surface | Opponent | Score |
|---|---|---|---|---|---|---|---|
| Loss | 0–1 | Jul 2023 | Challenger Santa Fe, Argentina | Challenger | Hard |  Mariano Navone | 2–6, 4–6 |
| Win | 1–1 | Mar 2024 | São Léo Open, Brazil | Challenger | Clay |  Enzo Couacaud | 6-3, 6-2 |
Doubles: 1 (1 title)
|
| Result | W–L | Date | Tournament | Tier | Surface | Partner | Opponents | Score |
|---|---|---|---|---|---|---|---|---|
| Win | 1–0 | Aug 2023 | Lima Challenger, Peru | Challenger | Clay |  Gonzalo Bueno | Jorge Panta Ignacio Buse | 6–4, 6–2 |
ITF World Tennis Tour finals
Singles: 2 (2 runner-ups)
|
| Result | W–L | Date | Tournament | Tier | Surface | Opponent | Score |
|---|---|---|---|---|---|---|---|
| Loss | 0–1 | Nov 2022 | M15 Madrid, Spain | WTT | Hard |  David Jordà Sanchis | 3–6, 1–6 |
| Loss | 0–2 | Jul 2023 | M25 Rosario, Argentina | WTT | Clay | Juan Ignacio Londero | 3–6, 2–6 |
Doubles: 5 (4 titles, 1 runner-up)
|
| Result | W–L | Date | Tournament | Tier | Surface | Partner | Opponents | Score |
|---|---|---|---|---|---|---|---|---|
| Win | 1–0 | Jul 2022 | M15 Los Angeles, USA | WTT | Hard |  Ethan Quinn | Aidan Mayo Keenan Mayo | 7–5, 6–4 |
| Win | 2–0 | Jul 2022 | M15 Fountain Valley, USA | WTT | Hard | Ethan Quinn |  Abraham Asaba Sekou Bangoura | 6–0, 3–6, [10–8] |
| Loss | 2–1 | Dec 2022 | M25 Trnava, Slovakia | WTT | Hard (i) | Daniel Rincón |  Mats Hermans Mick Veldheer | 6–1, 3–6, [8–10] |
| Win | 3–1 | Dec 2022 | M15 Trnava, Slovakia | WTT | Hard (i) | Daniel Rincón |  Abedallah Shelbayh  Coleman Wong | 6–4, 6–2 |
| Win | 4–1 | Jan 2023 | M15 Manacor, Spain | WTT | Hard | Daniel Rincón |  Svyatoslav Gulin  Ilya Snițari | 6–4, 7–6(7–5) |
Junior Grand Slam finals
Doubles: 1 (1 runner-up)
| Result | Year | Tournament | Surface | Partner | Opponents | Score |
|---|---|---|---|---|---|---|
| Loss | 2022 | Australian Open | Hard | Alex Michelsen | Bruno Kuzuhara Coleman Wong | 3–6, 6–7(3–7) |
