Adolfo Daniel Vallejo
- Paraguay
- Plays: Right
- Turned Pro: 2023
- ATP Rank #52
- Birth DateApril 28, 2004 (Age: 22)
- HometownAsuncion
- Height6-1
- Weight168 lbs.
2026 Stats
| SINGLES TITLES | DOUBLES TITLES | SINGLES W-L |
|---|---|---|
| 0 | 0 | 15-14 |
Career | ||
| 0 | 0 | 22-18 |
Adolfo Daniel Vallejo Tournament Results
2026 STATS
| PRIZE MONEY | SINGLES TITLES | DOUBLES TITLES | SINGLES W-L |
|---|---|---|---|
| $826,128 | 0 | 0 | 15-14 |
2026 TOURNAMENTS
Rolex Shanghai Masters - Shanghai, China PR
October 5, 2026 to October 18, 2026
| ROUND | OPPONENT | RESULT | SCORE |
|---|---|---|---|
| Men's Singles | |||
| 1st | Valentin Royer | W | 6-3, 6-1 |
| 2nd | (15) Tommy Paul | L | 2-6, 2-6 |
| Men's Doubles - Partner: Ignacio Buse | |||
| 1st | (6) Guido Andreozzi & Manuel Guinard | W | 6-3, 6-7 (7-9), 1-0 (10-7) |
| 2nd | Jakob Schnaitter & Mark Wallner | L | Walkover |
Kinoshita Group Japan Open Tennis Championships - Tokyo, Japan
September 27, 2026 to October 6, 2026
| ROUND | OPPONENT | RESULT | SCORE |
|---|---|---|---|
| Men's Singles | |||
| 1st | (4) Rafael Jodar | W | 6-1, 6-3 |
| 2nd | Matteo Berrettini | W | 7-6 (8-6), 6-1 |
| Quarterfinals | Jiri Lehecka | L | 1-6, 1-6 |
| Taro Daniel | W | 6-3, 6-2 | |
| Jaime Faria | W | 6-4, 5-7, 7-5 | |
AITO Hangzhou Open - Hangzhou, China PR
September 22, 2026 to September 29, 2026
| ROUND | OPPONENT | RESULT | SCORE |
|---|---|---|---|
| Men's Singles | |||
| 1st | Cui Jie | W | 6-1, 6-7 (2-7), 6-4 |
| 2nd | Chak Lam Coleman Wong | L | 6-7 (2-7), 6-4, 3-6 |
*US OPEN - New York, USA
August 24, 2026 to September 13, 2026
| ROUND | OPPONENT | RESULT | SCORE |
|---|---|---|---|
| Men's Singles | |||
| 1st | Gael Monfils | L | 6-2, 1-6, 2-6, 0-6 |
Winston-Salem Open - Winston-Salem, USA
August 22, 2026 to August 29, 2026
| ROUND | OPPONENT | RESULT | SCORE |
|---|---|---|---|
| Men's Singles | |||
| 1st | Pablo Carreno Busta | W | 6-4, 3-0, Retired |
| 2nd | (13) Botic Van De Zandschulp | L | 2-6, 0-6 |
Cincinnati Open - Cincinnati, USA
August 11, 2026 to August 23, 2026
| ROUND | OPPONENT | RESULT | SCORE |
|---|---|---|---|
| Men's Singles | |||
| 1st | Kyrian Jacquet | W | 6-2, 6-4 |
| 2nd | (15) Valentin Vacherot | W | 6-3, 6-3 |
| 3rd | (18) Tommy Paul | L | 6-3, 3-6, 4-6 |
National Bank Open presented by Rogers - Toronto, Canada
August 1, 2026 to August 13, 2026
| ROUND | OPPONENT | RESULT | SCORE |
|---|---|---|---|
| Men's Singles | |||
| 1st | Shang Juncheng | L | 3-6, 3-6 |
Generali Open - Kitzb�hel, Austria
July 18, 2026 to July 25, 2026
| ROUND | OPPONENT | RESULT | SCORE |
|---|---|---|---|
| Men's Singles | |||
| 1st | Kilian Feldbausch | L | 6-7 (2-7), 1-6 |
Nordea Open - B�stad, Sweden
July 6, 2026 to July 19, 2026
| ROUND | OPPONENT | RESULT | SCORE |
|---|---|---|---|
| Men's Singles | |||
| 1st | Miguel Damas | W | 6-3, 6-3 |
| 2nd | (6) Botic Van De Zandschulp | W | 4-6, 6-3, 7-6 (7-4) |
| Quarterfinals | Stefano Travaglia | W | 7-6 (7-5), 6-2 |
| Semifinals | (2) Luciano Darderi | L | 4-6, 7-6 (13-11), 3-6 |
| Men's Doubles - Partner: Joshua Paris | |||
| 1st | Diego Hidalgo & Alejandro Tabilo | W | 6-3, 7-6 (7-4) |
| Quarterfinals | (1) Theo Arribage & Francisco Cabral | L | 6-2, 3-6, 0-1 (4-10) |
*WIMBLEDON - London, Great Britain
June 22, 2026 to July 12, 2026
| ROUND | OPPONENT | RESULT | SCORE |
|---|---|---|---|
| Men's Singles | |||
| 1st | Nicolas Mejia | L | 6-4, 4-6, 5-7, 6-7 (2-7) |
| Men's Doubles - Partner: Mariano Navone | |||
| 1st | (3) Julian Cash & Lloyd Glasspool | L | 3-6, 0-6 |
Vanda Pharmaceuticals Mallorca Championships - Mallorca, Spain
June 20, 2026 to June 27, 2026
| ROUND | OPPONENT | RESULT | SCORE |
|---|---|---|---|
| Men's Singles | |||
| 1st | Yannick Hanfmann | L | 6-7 (2-7), 6-7 (2-7) |
*ROLAND GARROS - Paris, France
May 18, 2026 to June 7, 2026
| ROUND | OPPONENT | RESULT | SCORE |
|---|---|---|---|
| Men's Singles | |||
| 1st | (20) Cameron Norrie | W | 7-6 (9-7), 2-0, Retired |
| 2nd | Moise Kouame | L | 3-6, 5-7, 6-3, 6-2, 6-7 (8-10) |
Internazionali BNL d'Italia - Rome, Italy
May 4, 2026 to May 17, 2026
| ROUND | OPPONENT | RESULT | SCORE |
|---|---|---|---|
| Men's Singles | |||
| Jaime Faria | L | 3-6, 6-4, 4-6 | |
Mutua Madrid Open - Madrid, Spain
April 20, 2026 to May 3, 2026
| ROUND | OPPONENT | RESULT | SCORE |
|---|---|---|---|
| Men's Singles | |||
| 1st | Grigor Dimitrov | W | 6-4, 6-4 |
| 2nd | (17) Learner Tien | W | 6-4, 6-3 |
| 3rd | (10) Flavio Cobolli | L | 3-6, 2-6 |
| Pedro Martinez | W | 6-3, 6-1 | |
| Henrique Rocha | W | 6-1, 4-6, 6-2 | |
Fayez Sarofim & Co. U.S. Men's Clay Court Championship - Houston, USA
March 28, 2026 to April 5, 2026
| ROUND | OPPONENT | RESULT | SCORE |
|---|---|---|---|
| Men's Singles | |||
| 1st | Zachary Svajda | W | 6-1, 6-4 |
| 2nd | (4) Tommy Paul | L | 6-3, 4-6, 4-6 |
BCI Seguros Chile Open - Santiago, Chile
February 21, 2026 to March 1, 2026
| ROUND | OPPONENT | RESULT | SCORE |
|---|---|---|---|
| Men's Singles | |||
| 1st | Francesco Passaro | W | 6-3, 3-3, Retired |
| 2nd | Emilio Nava | L | 5-7, 3-6 |
| Thiago Monteiro | W | 6-7 (3-7), 6-4, 6-2 | |
| Henrique Rocha | W | 6-4, 6-2 | |
Rio Open presented by Claro - Rio de Janeiro, Brazil
February 14, 2026 to February 22, 2026
| ROUND | OPPONENT | RESULT | SCORE |
|---|---|---|---|
| Men's Singles | |||
| Thiago Monteiro | L | 4-6, 1-6 | |
*AUSTRALIAN OPEN - Melbourne, Australia
January 11, 2026 to February 1, 2026
| ROUND | OPPONENT | RESULT | SCORE |
|---|---|---|---|
| Men's Singles | |||
| Rodrigo Pacheco Mendez | W | 6-1, 6-2 | |
| Federico Cina | W | 4-6, 6-2, 6-3 | |
| Arthur Gea | L | 2-6, 2-6 | |
*Denotes Grand Slam event.
