Player data updated: 2026-09-24 02:21 UTC

Adolfo Daniel Vallejo

PAR Age 22 185 cm / 6'1" Plays: Right-Handed, Two-Handed Backhand ATP Tour years active: 2026–2026

Adolfo Daniel Vallejo represents Paraguay on the ATP Tour and is ranked at a career-high No. 58. He most recently lost to Gael Monfils in the US Open round of 128 on September 1, 2026. His next scheduled opponent is Jie Cui in the Hangzhou Open round of 32.

Singles ranking

Career singles high

58 (Sep 14, 2026)

Elo peak

1664 (48th percentile)

Singles record

11–12 (47.8%)

Singles titles

Prize money

$922,717

YTD W-L

11–12

Records cover recorded main-draw singles results in TennisDB's ATP event archive, including credited walkovers; qualifying is shown separately below.

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ATP Matches full match log → Last 3: 1–2

Adolfo Daniel Vallejo's recent, live, and scheduled ATP matches
Opponent	Score	Result	H2H	Match Data	Date	Round	Tournament	Category	Surface
Jie Cui #456	Scheduled	—	H2H	Match data	Sep 24, 2026	R32	Hangzhou Open	ATP 250	Hard
Jie Cui #456	Scheduled	—	H2H	Match data	Sep 24, 2026	R32	Hangzhou Open	ATP 250	Hard
Gael Monfils #311	6-2 1-6 2-6 0-6	L	H2H	Match data	Sep 1, 2026	R128	US Open	Grand Slam	Hard
Botic van de Zandschulp #71	2-6 0-6	L	H2H	Match data	Aug 25, 2026	R32	Winston-Salem Open	ATP 250	Hard
Pablo Carreno Busta #72	6-4 3-0 (ret.)	W	H2H	Match data	Aug 23, 2026	R64	Winston-Salem Open	ATP 250	Hard

Rivals all rivalries →

Adolfo Daniel Vallejo's most-played ATP rivals
Opponent	W	L	M	Last Played	H2H
Botic van de Zandschulp	1	1	2	Aug 25, 2026	H2H
Tommy Paul	0	2	2	Aug 17, 2026	H2H
Gael Monfils	0	1	1	Sep 1, 2026	H2H
Pablo Carreno Busta	1	0	1	Aug 23, 2026	H2H
Valentin Vacherot	1	0	1	Aug 15, 2026	H2H

Career Results

Adolfo Daniel Vallejo career results by season
Season	Age	Type	W	L	M	Win %	Start Rank	End Rank
2025	21	Qualifying Q	1	2	3	33.3%	—	—
2026	22	Qualifying Q	6	3	9	66.7%	—	—
2026	22	ATP	11	12	23	47.8%	143	58
Career		—	11	12	23	47.8%	—	—

Career Results by Surface

Adolfo Daniel Vallejo career results by season and surface
Season	Age	Type	Hard				Clay				Grass				Total
Season	Age	Type	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %
2025	21	Qualifying Q	1	1	2	50.0%	0	1	1	0.0%	—	—	—	—	1	2	3	33.3%
2026	22	Qualifying Q	2	1	3	66.7%	4	2	6	66.7%	—	—	—	—	6	3	9	66.7%
2026	22	ATP	3	4	7	42.9%	8	6	14	57.1%	0	2	2	0.0%	11	12	23	47.8%
Career	—	—	3	4	7	42.9%	8	6	14	57.1%	0	2	2	0.0%	11	12	23	47.8%

Career Results by Opponent Rank

Adolfo Daniel Vallejo career results by season and opponent rank
Season	Age	1-10				11-30				31-100				100+				Total
Season	Age	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %
2026	22	0	0	—	—	3	4	7	42.9%	3	3	6	50.0%	5	5	10	50.0%	11	12	23	47.8%
Career		0	0	—	—	3	4	7	42.9%	3	3	6	50.0%	5	5	10	50.0%	11	12	23	47.8%

Performance Stats

Adolfo Daniel Vallejo performance statistics by season
Season	Age	Sample	Aces/M	DFs/M	1st Sv%	1st Sv Pts%	2nd Sv Pts%	BP Saved%	BP Conv%	Svc Pts%	Ret Pts%
2026	22	23/25	3.4	3.3	61.8%	69.1%	49.0%	52.2%	42.8%	61.4%	38.6%
Career		23/25	3.4	3.3	61.8%	69.1%	49.0%	52.2%	42.8%	61.4%	38.6%

Detailed serve and return statistics available for 23/25 (92.0%) of Adolfo Daniel Vallejo's ATP main draw matches.

Advanced Stats

Adolfo Daniel Vallejo advanced statistics by season
Season	Age	Elo	P+	Serve+	Return+	PD	TPW%	Hard Elo	Clay Elo	Grass Elo	Set Win %	Set Margin	Dec. Set	Tiebreak	Pressure+	Schedule
2025	21	1485	99.3	—	—	—	—	—	—	—	—	—	—	—	—	—
2026	22	1622	126.9	-1.61	+1.45	1.001	50.1%	-33	+47	—	48.1%	-0.07	1–4 (20%)	3–5 (38%)	95.6	+0.47
Career		1664	120.5	-1.61	+1.45	1.001	50.1%	-33	+47	—	48.1%	-0.07	1–4 (20%)	3–5 (38%)	95.6	+2.04

Tournament Results by Category

Grand Slams

Adolfo Daniel Vallejo Grand Slams results by season
Season	Age	AO	RG	W	USO	W-L Win %
2025	21	Q2	—	—	—	1–1 (50%)
2026	22	Q3	R64	R128	R128	3–4 (43%)
W-L		3–2 (60%)	1–1 (50%)	0–1 (0%)	0–1 (0%)	4–5 (44%)

Masters 1000

Adolfo Daniel Vallejo Masters 1000 results by season
Season	Age	CAN	CIN	MAD	ITA	W-L Win %
2026	22	R128	R32	R32	Q1	6–4 (60%)
W-L		0–1 (0%)	2–1 (67%)	4–1 (80%)	0–1 (0%)	6–4 (60%)

ATP 500

Adolfo Daniel Vallejo ATP 500 results by season
Season	Age	RIO	W-L Win %
2026	22	Q1	0–1 (0%)
W-L		0–1 (0%)	0–1 (0%)

ATP 250

Adolfo Daniel Vallejo ATP 250 results by season
Season	Age	SWE	U.S	AUS	MAL	STG	WSA	W-L Win %
2025	21	—	—	—	—	Q1	—	0–1 (0%)
2026	22	SF	R16	R32	R32	R16	R32	8–6 (57%)
W-L		3–1 (75%)	1–1 (50%)	0–1 (0%)	0–1 (0%)	3–2 (60%)	1–1 (50%)	8–7 (53%)

Results show the best round reached per tournament and season.

ATP Ranking History full ranking history →

Current rank

Career high

Career-high date

Sep 14, 2026

First Top 100

Mar 16, 2026

First Top 50

—

First Top 20

—

First Top 10

—

Ranking History Matrix

Adolfo Daniel Vallejo ranking history by month and season
Season	Age	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2025	21	210	197	226	236	242	232	244	252	268	166	143	144
2026	22	146	106	101	96	71	72	65	60	58	—	—	—

Similar Players

Other ATP players with comparable peak level, era, career record, and career scale.

Adolfo Daniel Vallejo's most statistically similar ATP players
Player	Country	Peak ranking	Peak Elo	M	W	L	Win %	Prize money	Titles	Years	Rivalries	Match log
Arthur Cazaux (active player)	FRA	#58	1,779	63	28	35	44.4%	$2,301,033	0	2021–2026	Rivalries	Match log
Roman Andres Burruchaga (active player)	ARG	#56	1,699	37	16	21	43.2%	$1,637,490	0	2024–2026	Rivalries	Match log
Hamad Medjedovic (active player)	SRB	#56	1,822	88	41	47	46.6%	$3,326,891	0	2021–2026	Rivalries	Match log
Vit Kopriva (active player)	CZE	#55	1,761	75	33	42	44.0%	$2,766,203	0	2021–2026	Rivalries	Match log
Eliot Spizzirri (active player)	USA	#67	1,749	22	11	11	50.0%	$1,198,979	0	2023–2026	Rivalries	Match log
Jaime Faria (active player)	POR	#68	1,819	38	18	20	47.4%	$1,898,034	0	2024–2026	Rivalries	Match log
Francisco Comesana (active player)	ARG	#54	1,745	74	30	44	40.5%	$2,654,434	0	2024–2026	Rivalries	Match log
Thiago Seyboth Wild (active player)	BRA	#58	1,767	89	38	51	42.7%	$2,587,488	1	2018–2026	Rivalries	Match log
Rinky Hijikata (active player)	AUS	#62	1,770	121	50	71	41.3%	$4,531,053	0	2022–2026	Rivalries	Match log
Martin Landaluce (active player)	ESP	#55	1,728	38	14	24	36.8%	$1,921,059	0	2022–2026	Rivalries	Match log
Hugo Gaston (active player)	FRA	#58	1,765	133	52	81	39.1%	$4,371,763	0	2018–2026	Rivalries	Match log
Dino Prizmic (active player)	CRO	#70	1,796	38	17	21	44.7%	$1,720,919	0	2022–2026	Rivalries	Match log

Frequently Asked Questions

How old is Adolfo Daniel Vallejo?: Adolfo Daniel Vallejo is 22 years old, born on April 28, 2004.
Which country does Adolfo Daniel Vallejo represent?: Adolfo Daniel Vallejo represents Paraguay in TennisDB's ATP records.
How tall is Adolfo Daniel Vallejo?: Adolfo Daniel Vallejo is 185 cm / 6'1".
Does Adolfo Daniel Vallejo use a one-handed or two-handed backhand?: Adolfo Daniel Vallejo uses a two-handed backhand.
Is Adolfo Daniel Vallejo left-handed or right-handed?: Adolfo Daniel Vallejo plays right-handed.
How many Grand Slam singles titles has Adolfo Daniel Vallejo won?: Adolfo Daniel Vallejo has not won a Grand Slam singles title.
How many Masters 1000 titles has Adolfo Daniel Vallejo won?: TennisDB does not group any of Adolfo Daniel Vallejo's titles under the modern Masters 1000 category.
What is Adolfo Daniel Vallejo's highest ATP ranking?: Adolfo Daniel Vallejo's career-high ATP singles ranking is world No. 58, first achieved on September 14, 2026.
What is Adolfo Daniel Vallejo's career win-loss record?: Adolfo Daniel Vallejo has a career ATP singles record of 11 wins and 12 losses (47.8%).
How much career prize money has Adolfo Daniel Vallejo earned?: Adolfo Daniel Vallejo has earned at least $922,717 in career prize money from professional tennis.
What turned-professional year does TennisDB record for Adolfo Daniel Vallejo?: TennisDB records 2023 as Adolfo Daniel Vallejo's turned-professional year.
Which seasons of Adolfo Daniel Vallejo's career appear in TennisDB?: Adolfo Daniel Vallejo appears in TennisDB's ATP main-tour match records in 2026.
Who has Adolfo Daniel Vallejo faced most often?: Adolfo Daniel Vallejo's most frequent opponent is Botic van de Zandschulp, with a head-to-head record of 1–1 across 2 meetings.