Player data updated: 2026-11-08 05:25 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 No. 56, having reached a career high of No. 52. He most recently lost to Learner Tien in the Paris Masters round of 64 on November 3, 2026.

Singles ranking

Career singles high

52 (Oct 5, 2026)

Elo peak

1710 (55th percentile)

Singles record

15–16 (48.4%)

Singles titles

Prize money

$1,145,568

YTD W-L

15–16

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 →

Adolfo Daniel Vallejo's recent, live, and scheduled ATP matches
Opponent	Score	Result	H2H	Match Data	Date	Round	Tournament	Category	Surface
Learner Tien #19	3-6 7-5 5-7	L	H2H	Match data	Nov 3, 2026	R64	Paris Masters	Masters 1000	Hard
Lorenzo Sonego #91	3-6 6-4 6-7(5)	L	H2H	Match data	Nov 1, 2026	Q2 Q	Paris Masters	Masters 1000	Hard
Grigor Dimitrov #124	7-6(3) 4-6 6-3	W	H2H	Match data	Oct 31, 2026	Q1 Q	Paris Masters	Masters 1000	Hard
Lorenzo Sonego #89	2-6 6-3 3-6	L	H2H	Match data	Oct 24, 2026	Q1 Q	Vienna Open	ATP 500	Hard
Tommy Paul #18	2-6 2-6	L	H2H	Match data	Oct 10, 2026	R64	Shanghai Masters	Masters 1000	Hard

Qualifying matches are shown here but excluded from main-draw summaries and leaderboards.

Rivals all rivalries →

Adolfo Daniel Vallejo's most-played ATP rivals
Opponent	W	L	M	Last Played	H2H
Tommy Paul	0	3	3	Oct 10, 2026	H2H
Learner Tien	1	1	2	Nov 3, 2026	H2H
Botic van de Zandschulp	1	1	2	Aug 25, 2026	H2H
Valentin Royer	1	0	1	Oct 8, 2026	H2H
Jiri Lehecka	0	1	1	Oct 4, 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	9	5	14	64.3%	—	—
2026	22	ATP	15	16	31	48.4%	143	56
Career		—	15	16	31	48.4%	—	—

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	5	3	8	62.5%	4	2	6	66.7%	—	—	—	—	9	5	14	64.3%
2026	22	ATP	7	8	15	46.7%	8	6	14	57.1%	0	2	2	0.0%	15	16	31	48.4%
Career	—	—	7	8	15	46.7%	8	6	14	57.1%	0	2	2	0.0%	15	16	31	48.4%

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	—	—	4	7	11	36.4%	4	3	7	57.1%	7	6	13	53.8%	15	16	31	48.4%
Career		0	0	—	—	4	7	11	36.4%	4	3	7	57.1%	7	6	13	53.8%	15	16	31	48.4%

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	31/33	3.5	2.8	63.2%	69.1%	49.6%	52.5%	42.3%	61.7%	38.5%
Career		31/33	3.5	2.8	63.2%	69.1%	49.6%	52.5%	42.3%	61.7%	38.5%

Detailed serve and return statistics available for 31/33 (93.9%) 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	1680	132.5	-1.86	+1.94	1.003	50.2%	-19	-11	—	47.1%	-0.14	2–6 (25%)	4–7 (36%)	94.5	+0.69
Career		1710	126.0	-1.86	+1.94	1.003	50.2%	-19	-11	—	47.1%	-0.14	2–6 (25%)	4–7 (36%)	94.5	+2.23

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	PAR	ITA	SHA	W-L Win %
2026	22	R128	R32	R32	R64	Q1	R64	8–7 (53%)
W-L		0–1 (0%)	2–1 (67%)	4–1 (80%)	1–2 (33%)	0–1 (0%)	1–1 (50%)	8–7 (53%)

ATP 500

Adolfo Daniel Vallejo ATP 500 results by season
Season	Age	RIO	TKY	VIE	W-L Win %
2026	22	Q1	QF	Q1	4–3 (57%)
W-L		0–1 (0%)	4–1 (80%)	0–1 (0%)	4–3 (57%)

ATP 250

Adolfo Daniel Vallejo ATP 250 results by season
Season	Age	SWE	HGZ	U.S	AUS	MAL	STG	WSA	W-L Win %
2025	21	—	—	—	—	—	Q1	—	0–1 (0%)
2026	22	SF	R16	R16	R32	R32	R16	R32	9–7 (56%)
W-L		3–1 (75%)	1–1 (50%)	1–1 (50%)	0–1 (0%)	0–1 (0%)	3–2 (60%)	1–1 (50%)	9–8 (53%)

Results show the best round reached per tournament and season.

ATP Ranking History full ranking history →

Current rank

Career high

Career-high date

Oct 5, 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	56	56	56	—

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
Jaime Faria (active player)	POR	#56	1,829	44	20	24	45.5%	$1,973,397	0	2024–2026	Rivalries	Match log
Roman Andres Burruchaga (active player)	ARG	#56	1,699	37	16	21	43.2%	$1,626,341	0	2024–2026	Rivalries	Match log
Pavel Kotov (active player)	RUS	#50	1,817	84	37	47	44.0%	$2,325,717	0	2020–2026	Rivalries	Match log
Hamad Medjedovic (active player)	SRB	#56	1,822	90	41	49	45.6%	$3,359,487	0	2021–2026	Rivalries	Match log
Francisco Comesana (active player)	ARG	#54	1,746	74	30	44	40.5%	$2,656,742	0	2024–2026	Rivalries	Match log
Vit Kopriva (active player)	CZE	#55	1,760	77	33	44	42.9%	$2,817,510	0	2021–2026	Rivalries	Match log
Jacob Fearnley (active player)	GBR	#49	1,798	55	22	33	40.0%	$2,267,228	0	2024–2026	Rivalries	Match log
Soonwoo Kwon (active player)	KOR	#52	1,847	121	56	65	46.3%	$3,397,136	2	2018–2026	Rivalries	Match log
Arthur Cazaux (active player)	FRA	#58	1,777	63	28	35	44.4%	$2,301,033	0	2021–2026	Rivalries	Match log
Christopher O'Connell (active player)	AUS	#53	1,820	164	65	99	39.6%	$4,614,956	0	2017–2026	Rivalries	Match log
Federico Coria (active player)	ARG	#49	1,714	131	54	77	41.2%	$3,544,660	0	2018–2026	Rivalries	Match log
Yibing Wu (active player)	CHN	#54	1,814	72	31	41	43.1%	$2,397,934	1	2017–2026	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?: No Grand Slam singles titles are recorded for Adolfo Daniel Vallejo in TennisDB's covered main-draw results.
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. 52, first achieved on October 5, 2026.
What is Adolfo Daniel Vallejo's career win-loss record?: Adolfo Daniel Vallejo has 15 wins and 16 losses (48.4%) in recorded ATP main-draw singles results in 2026.
How much career prize money has Adolfo Daniel Vallejo earned?: Adolfo Daniel Vallejo has earned at least $1,145,568 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 Tommy Paul, with a head-to-head record of 0–3 across 3 meetings.