Daniel Vallejo

Last updated
Daniel Vallejo
Daniel Vallejo (2023 Cary) 01.jpg
Vallejo in 2023
Full nameAdolfo Daniel Vallejo
Country (sports)Flag of Paraguay.svg  Paraguay
Born (2004-04-28) 28 April 2004 (age 21) [1]
Asunción, Paraguay
PlaysRight-handed (two-handed backhand)
Prize moneyUS $ 166,209
Singles
Career record6–4 (at ATP Tour level, Grand Slam level, and in Davis Cup)
Career titles0
Highest rankingNo. 187 (17 March 2025)
Current rankingNo. 232 (30 June 2025)
Grand Slam singles results
Australian Open Q2 (2025)
Doubles
Career record0–3 (at ATP Tour level, Grand Slam level, and in Davis Cup)
Career titles0
Highest rankingNo. 435 (21 April 2025)
Current rankingNo. 566 (23 June 2025)
Team competitions
Davis Cup 2–1
Medal record
Junior Pan American Games
Bronze medal icon (B initial).svg 2021 Cali-Valle Boys' doubles
Last updated on: 30 June 2025.

Adolfo Daniel Vallejo (born 28 April 2004) is a Paraguayan tennis player. Vallejo has a career-high ATP singles ranking of world No. 187, achieved on 17 March 2025 and a doubles ranking of No. 435, achieved on 21 April 2025. He is currently the No. 1 player from Paraguay. [2]

Contents

On the ITF Junior Circuit, Vallejo had a combined junior ranking of No. 1. [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: Maiden 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 singles ATP Challenger title, top 250

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: 4 (1 title, 3 runner-ups)

Legend
ATP Challenger Tour (1–3)
Finals by surface
Hard (0–0)
Clay (1–3)
ResultW–L   Date   TournamentTierSurfaceOpponentScore
Loss0–1 Jul 2023 Challenger Santa Fe, ArgentinaChallengerClay Flag of Argentina.svg Mariano Navone 2–6, 4–6
Win1–1 Mar 2024 São Léo Open, BrazilChallengerClay Flag of France.svg Enzo Couacaud 6–3, 6–2
Loss1–2 Sep 2024 Antofagasta Challenger, ChileChallengerClay Flag of Argentina.svg Juan Manuel Cerúndolo 6–3, 2–6, 4–6
Loss1–3 Jan 2025 Challenger de Tigre, ArgentinaChallengerClay Flag of Peru.svg Juan Pablo Varillas 4–6, 4–6

Doubles: 1 (1 title)

Legend
ATP Challenger Tour (1–0)
ResultW–L   Date   TournamentTierSurfacePartnerOpponentsScore
Win1–0 Aug 2023 Lima Challenger, PeruChallengerClay Flag of Peru.svg Gonzalo Bueno Flag of Peru.svg Jorge Panta
Flag of Peru.svg Ignacio Buse 		6–4, 6–2

ITF World Tennis Tour finals

Singles: 4 (2 titles, 2 runner-ups)

Legend
ITF WTT (2–2)
Finals by surface
Hard (1–1)
Clay (1–1)
ResultW–L   Date   TournamentTierSurfaceOpponentScore
Loss0–1Nov 2022M15 Madrid, SpainWTTHard Flag of Spain.svg David Jordà Sanchis 3–6, 1–6
Loss0–2Jul 2023M25 Rosario, ArgentinaWTTClay Flag of Argentina.svg Juan Ignacio Londero 3–6, 2–6
Win1–2Aug 2024M25 Idanha-a-Nova, PortugalWTTHard Flag of the United Kingdom.svg Alastair Gray 6–2, 6–3
Win2–2Feb 2025M25 Punta del Este, UruguayWTTClay Flag of Argentina.svg Luciano Emanuel Ambrogi6–1, 6–4

Doubles: 7 (5 titles, 2 runner-ups)

Legend
ITF WTT (5–2)
Finals by surface
Hard (4–1)
Clay (1–1)
ResultW–LDateTournamentTierSurfacePartnerOpponentsScore
Win1–0Jul 2022M15 Los Angeles, USAWTTHard Flag of the United States.svg Ethan Quinn Flag of the United States.svg Aidan Mayo
Flag of the United States.svg Keenan Mayo		7–5, 6–4
Win2–0Jul 2022M15 Fountain Valley, USAWTTHard Flag of the United States.svg Ethan Quinn Flag of Ghana.svg Abraham Asaba
Flag of the United States.svg Sekou Bangoura 		6–0, 3–6, [10–8]
Loss2–1Dec 2022M25 Trnava, SlovakiaWTTHard (i) Flag of Spain.svg Daniel Rincón Flag of the Netherlands.svg Mats Hermans
Flag of the Netherlands.svg Mick Veldheer 		6–1, 3–6, [8–10]
Win3–1Dec 2022M15 Trnava, SlovakiaWTTHard (i) Flag of Spain.svg Daniel Rincón Flag of Jordan.svg Abedallah Shelbayh
Flag of Hong Kong.svg Coleman Wong 		6–4, 6–2
Win4–1Jan 2023M15 Manacor, SpainWTTHard Flag of Spain.svg Daniel RincónFlag placeholder.svg Svyatoslav Gulin
Flag of Moldova.svg Ilya Snițari 		6–4, 7–6(7–5)
Loss4–2Feb 2023M15 Antalya, TurkeyWTTClay Flag of Brazil.svg Igor Gimenez Flag of Italy.svg Matteo De Vincentis
Flag of France.svg Arthur Reymond 		6–7(5–7), 4–6
Win5–2May 2024M25 Carnac, FranceWTTClay Flag of Argentina.svg Federico Agustín Gómez Flag of Germany.svg Christoph Negritu
Flag of Peru.svg Alexander Merino 		6–3, 7–5

Junior Grand Slam finals

Doubles: 1 (1 runner-up)

ResultYearTournamentSurfacePartnerOpponentsScore
Loss 2022 Australian Open Hard Flag of the United States.svg Alex Michelsen Flag of the United States.svg Bruno Kuzuhara
Flag of Hong Kong.svg Coleman Wong 		3–6, 6–7(3–7)

References

  1. ↑ "Adolfo Daniel Vallejo". www.atptour.com.
  2. ↑ "Paraguay | ATP Rankings (Singles)". ATP Tour.
  3. ↑ "Djokovic & Medvedev Inspired Former Junior World No. 1 Vallejo In Turin". 4 February 2023.
  4. ↑ "Vallejo, 19, makes Challenger history; Nardi wins in Napoli". 2 April 2024.
  5. ↑ "Vallejo's journey from junior Orange Bowl to #NextGenATP contender". 26 April 2024.
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