Player data updated: 2026-09-01 02:16 UTC

Julian Alonso

ESP Age 49 185 cm / 6'1" Plays: Right-Handed ATP Tour years active: 1996–2000

Julian Alonso represented Spain on the ATP Tour and reached a career-high ranking of No. 30. In TennisDB's records, Julian Alonso finished with a career record of 50–64 and 2 singles titles.

Peak ranking

30 (Jun 15, 1998)

Elo peak

1703 (54th percentile)

Career record

50–64 (43.9%)

Career titles

Prize money

$852,891

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 →

Julian Alonso's recent, live, and scheduled ATP matches
Opponent	Score	Result	H2H	Match Data	Date	Round	Tournament	Category	Surface
Jacobo Diaz #79	4-6 6-3 3-6	L	H2H	Match data	May 29, 2001*	Q3 Q	Roland Garros	Grand Slam	Clay
Thierry Guardiola #240	6-3 7-6(2)	W	H2H	Match data	May 29, 2001*	Q2 Q	Roland Garros	Grand Slam	Clay
Jan Vacek #144	4-6 6-4 6-3	W	H2H	Match data	May 28, 2001	Q1 Q	Roland Garros	Grand Slam	Clay
Sergio Roitman #261	3-6 4-6	L	H2H	Match data	Jan 15, 2001	Q1 Q	Australian Open	Grand Slam	Hard
Galo Blanco #110	2-6 2-6	L	H2H	Match data	Sep 15, 2000*	R16	Tiriac Open	ATP 250	Clay

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

Rivals all rivalries →

Julian Alonso's most-played ATP rivals
Opponent	W	L	M	Last Played	H2H
Andrea Gaudenzi	1	3	4	Jul 28, 2000	H2H
Francisco Clavet	0	4	4	May 26, 1999	H2H
Carlos Moya	0	4	4	Jul 23, 1998	H2H
Sergi Bruguera	1	2	3	Jul 29, 2000	H2H
Mariano Puerta	1	2	3	Jul 20, 2000	H2H

Titles (2)

Julian Alonso titles by season and category
Season	Age	Titles	GS	Masters 1000 including documented historical predecessor categories	ATP 500 including documented historical predecessor categories	ATP 250 including documented historical predecessor categories	ATP Finals	Tournaments
1997	19	1	—	—	—	1	—	Chile Open
1998	20	1	—	—	—	1	—	Bologna
Total		2	—	—	—	2	—

Asterisked totals include editions mapped from documented historical predecessor categories. Mapping details.

Career Results

Julian Alonso career results by season
Season	Age	Type	W	L	M	Win %	Start Rank	End Rank
1996	18	ATP	0	2	2	0.0%	498	227
1997	19	ATP	21	11	32	65.6%	228	36
1998	20	ATP	16	31	47	34.0%	36	103
1999	21	ATP	9	11	20	45.0%	103	112
2000	22	Qualifying Q	0	1	1	0.0%	—	—
2000	22	ATP	4	9	13	30.8%	111	170
2001	23	Qualifying Q	2	2	4	50.0%	—	—
Career		—	50	64	114	43.9%	—	—

Career Results by Surface

Julian Alonso career results by season and surface
Season	Age	Type	Hard				Clay				Grass				Carpet				Total
Season	Age	Type	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %
1996	18	ATP	—	—	—	—	0	2	2	0.0%	—	—	—	—	—	—	—	—	0	2	2	0.0%
1997	19	ATP	5	3	8	62.5%	15	7	22	68.2%	—	—	—	—	1	1	2	50.0%	21	11	32	65.6%
1998	20	ATP	3	13	16	18.8%	13	16	29	44.8%	0	1	1	0.0%	0	1	1	0.0%	16	31	47	34.0%
1999	21	ATP	1	2	3	33.3%	8	8	16	50.0%	0	1	1	0.0%	—	—	—	—	9	11	20	45.0%
2000	22	Qualifying Q	—	—	—	—	0	1	1	0.0%	—	—	—	—	—	—	—	—	0	1	1	0.0%
2000	22	ATP	0	4	4	0.0%	4	5	9	44.4%	—	—	—	—	—	—	—	—	4	9	13	30.8%
2001	23	Qualifying Q	0	1	1	0.0%	2	1	3	66.7%	—	—	—	—	—	—	—	—	2	2	4	50.0%
Career	—	—	9	22	31	29.0%	40	38	78	51.3%	0	2	2	0.0%	1	2	3	33.3%	50	64	114	43.9%

Career Results by Opponent Rank

Julian Alonso 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 %
1996	18	0	0	—	—	0	1	1	0.0%	0	1	1	0.0%	0	0	—	—	0	2	2	0.0%
1997	19	2	1	3	66.7%	4	1	5	80.0%	6	7	13	46.2%	8	2	10	80.0%	20	11	31	64.5%
1998	20	0	2	2	0.0%	1	6	7	14.3%	10	18	28	35.7%	3	3	6	50.0%	14	29	43	32.6%
1999	21	0	0	—	—	0	4	4	0.0%	4	5	9	44.4%	5	2	7	71.4%	9	11	20	45.0%
2000	22	0	0	—	—	0	1	1	0.0%	2	5	7	28.6%	2	3	5	40.0%	4	9	13	30.8%
Career		2	3	5	40.0%	5	13	18	27.8%	22	36	58	37.9%	18	10	28	64.3%	47	62	109	43.1%

Opponent ranking data available for 109/114 (95.6%) of Julian Alonso's ATP main draw matches.

Advanced Stats

Julian Alonso 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
1996	18	1485	105.6	—	—	—	—	—	—	—	0.0%	-3.00	—	0–1	—	-0.20
1997	19	1703	138.3	—	—	—	—	-90	+22	—	56.8%	+0.63	11–3 (79%)	3–6 (33%)	108.0	+0.69
1998	20	1560	120.5	—	—	—	—	-57	+95	—	36.0%	-0.89	6–9 (40%)	6–11 (35%)	94.4	+0.24
1999	21	1591	119.4	—	—	—	—	-77	+90	—	43.1%	-0.71	4–3 (57%)	5–3 (63%)	101.9	+0.71
2000	22	1544	113.2	—	—	—	—	-93	+111	—	31.0%	-0.93	3–1 (75%)	2–2 (50%)	103.3	-0.02
2001	23	1537	101.1	—	—	—	—	—	—	—	—	—	—	—	—	—
Career		1703	127.4	—	—	—	—	-73	+75	—	42.4%	-0.45	24–16 (60%)	16–23 (41%)	103.1	+1.25

Tournament Results by Category

Grand Slams

Julian Alonso Grand Slams results by season
Season	Age	AO	RG	W	USO	W-L Win %
1997	19	—	—	—	R128	0–1 (0%)
1998	20	R64	R128	R128	R128	1–4 (20%)
1999	21	R64	R128	R128	—	1–3 (25%)
2000	22	R128	Q1	—	—	0–2 (0%)
2001	23	Q1	Q3	—	—	2–2 (50%)
W-L		2–4 (33%)	2–4 (33%)	0–2 (0%)	0–2 (0%)	4–12 (25%)

Masters 1000

Julian Alonso Masters 1000 results by season
Season	Age	HAM	IW	MC	MIA	ITA	W-L Win %
1997	19	—	—	—	R32	—	2–1 (67%)
1998	20	R64	R64	R64	R128	R64	0–5 (0%)
W-L		0–1 (0%)	0–1 (0%)	0–1 (0%)	2–2 (50%)	0–1 (0%)	2–6 (25%)

ATP 500

Julian Alonso ATP 500 results by season
Season	Age	BAR	AUS	STU	MEM	NEW	PHI	W-L Win %
1996	18	R64	—	—	—	—	—	0–1 (0%)
1997	19	R32	—	—	—	—	—	1–1 (50%)
1998	20	R64	—	R32	R16	R64	R32	2–5 (29%)
1999	21	R64	R16	—	R64	—	—	2–3 (40%)
2000	22	R64	—	—	R64	—	—	0–2 (0%)
W-L		1–5 (17%)	2–1 (67%)	1–1 (50%)	1–3 (25%)	0–1 (0%)	0–1 (0%)	5–12 (29%)

ATP 250

Julian Alonso ATP 250 results by season
Season	Age	ATL	SWE	BUC	DLB	DOH	DUB	EST	GST	AUS	MTP	MAL	MRS	MUN	STG	UMA	BOG	BOL	LON	MAR	MEX	OPO	PAL	SAN	SAN	SCO	ST.	SYD	W-L Win %
1996	18	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	R32	—	—	—	—	—	—	0–1 (0%)
1997	19	—	—	R32	—	—	—	—	—	F	R16	—	—	—	W	—	R16	—	SF	QF	R32	—	R16	—	—	—	—	—	18–8 (69%)
1998	20	—	—	QF	—	R32	R32	R16	R16	R16	R32	R32	R16	R32	R16	—	R16	W	R32	—	R32	—	—	—	R32	R32	—	R32	13–17 (43%)
1999	21	—	R16	—	—	—	—	—	—	—	—	SF	—	—	—	—	—	—	—	—	—	—	R32	—	QF	—	R32	—	6–5 (55%)
2000	22	R16	—	R16	R32	—	—	—	—	—	—	—	—	—	—	R32	—	—	—	—	—	—	—	R32	QF	—	—	—	4–6 (40%)
W-L		1–1 (50%)	1–1 (50%)	3–3 (50%)	0–1 (0%)	0–1 (0%)	0–1 (0%)	1–1 (50%)	1–1 (50%)	6–2 (75%)	1–2 (33%)	3–2 (60%)	1–1 (50%)	0–1 (0%)	6–1 (86%)	0–1 (0%)	2–2 (50%)	5–0 (100%)	3–2 (60%)	2–1 (67%)	0–2 (0%)	0–1 (0%)	1–2 (33%)	0–1 (0%)	4–3 (57%)	0–1 (0%)	0–1 (0%)	0–1 (0%)	41–37 (53%)

Results show the best round reached per tournament and season.

ATP Ranking History full ranking history →

Career high

Career-high date

Jun 15, 1998

First Top 100

Jul 21, 1997

First Top 50

Oct 13, 1997

First Top 20

—

First Top 10

—

Ranking History Matrix

Julian Alonso ranking history by month and season
Season	Age	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1995	17	—	—	—	830	826	639	627	643	589	483	495	498
1996	18	498	458	414	403	371	338	310	295	264	285	289	227
1997	19	229	218	202	178	160	145	81	61	55	45	36	36
1998	20	36	40	41	41	38	31	48	63	62	76	104	103
1999	21	104	116	112	114	110	176	167	135	121	122	113	112
2000	22	116	114	120	121	118	116	116	133	175	157	174	170
2001	23	181	185	193	197	222	203	253	264	298	353	361	358
2002	24	361	370	373	376	420	394	561	583	573	565	569	572
2003	25	570	545	550	553	551	1230	1225	1248	1279	1282	1258	1275
2004	26	1277	1269	—	—	—	—	—	—	—	—	—	—

Similar Players

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

Julian Alonso's most statistically similar ATP players
Player	Country	Peak Rank	Peak Elo	Titles	M	W	L	Win %	Years	Match Log
Fernando Vicente	ESP	29	1,762	3	372	159	213	42.7%	1996–2009	Match log
David Prinosil	GER	28	1,793	3	375	165	210	44.0%	1992–2004	Match log
Chris Woodruff	USA	29	1,838	2	214	108	106	50.5%	1993–2002	Match log
Jaime Oncins	BRA	34	1,810	2	151	64	87	42.4%	1988–2001	Match log
Marc Kevin Goellner	GER	26	1,843	2	341	152	189	44.6%	1992–2003	Match log
Nicklas Kulti	SWE	32	1,821	3	329	150	179	45.6%	1988–2000	Match log
Marcelo Filippini	URU	30	1,796	5	448	218	230	48.7%	1987–2000	Match log
Alberto Martin	ESP	34	1,801	3	485	218	267	44.9%	1996–2010	Match log
Karim Alami	MAR	25	1,799	2	322	143	179	44.4%	1990–2003	Match log
Andrew Ilie	AUS	38	1,739	2	204	89	115	43.6%	1995–2003	Match log
Marcos Ondruska	RSA	27	1,786	0	244	106	138	43.4%	1990–2001	Match log
Jared Palmer	USA	35	1,793	1	149	69	80	46.3%	1988–2000	Match log

Frequently Asked Questions

How old is Julian Alonso?: Julian Alonso is 49 years old, born on August 2, 1977.
Which country does Julian Alonso represent?: Julian Alonso represents Spain in TennisDB's ATP records.
How tall is Julian Alonso?: Julian Alonso is 185 cm / 6'1".
Is Julian Alonso left-handed or right-handed?: Julian Alonso plays right-handed.
How many Grand Slams has Julian Alonso won?: Julian Alonso has not won a Grand Slam title.
How many Masters 1000 titles has Julian Alonso won?: TennisDB does not group any of Julian Alonso's titles under the modern Masters 1000 category.
How many ATP titles has Julian Alonso won?: Julian Alonso has won 2 ATP singles titles across all categories. The most recent was Bologna in 1998.
What is Julian Alonso's highest ATP ranking?: Julian Alonso's career-high ATP singles ranking is world No. 30, first achieved on June 15, 1998.
What is Julian Alonso's career win-loss record?: Julian Alonso has a career ATP singles record of 50 wins and 64 losses (43.9%).
How much career prize money has Julian Alonso earned?: Julian Alonso has earned at least $852,891 in career prize money from professional tennis.
Which seasons of Julian Alonso's career appear in TennisDB?: Julian Alonso appears in TennisDB's ATP main-tour match records from 1996 through 2000.
On which surface does Julian Alonso have the highest recorded win rate?: Among surfaces with at least 20 recorded matches, Julian Alonso's highest ATP main-draw win rate is on clay: 51.3% (40–38).
Who has Julian Alonso faced most often?: Julian Alonso's most frequent opponent is Andrea Gaudenzi, with a head-to-head record of 1–3 across 4 meetings.