Player data updated: 2026-10-08 02:16 UTC

Alexander Blockx

BEL Age 21 193 cm / 6'4" Plays: Right-Handed, Two-Handed Backhand ATP Tour years active: 2023–2026

Alexander Blockx represents Belgium on the ATP Tour and is ranked No. 28, having reached a career high of No. 27. He most recently lost to Valentin Vacherot in the Japan Open round of 32 on September 30, 2026.

Singles ranking

Career singles high

27 (Sep 14, 2026)

Elo peak

1872 (79th percentile)

Singles record

21–20 (51.2%)

Singles titles

Prize money

$2,911,340

YTD W-L

19–13

Racquet

T-FIGHT 300S

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 5: 3–2

Alexander Blockx's recent, live, and scheduled ATP matches
Opponent	Score	Result	H2H	Match Data	Date	Round	Tournament	Category	Surface
Valentin Vacherot #18	6-7(2) 6-7(4)	L	H2H	Match data	Sep 30, 2026	R32	Japan Open	ATP 500	Hard
Karen Khachanov #50	2-6 5-7 2-3 (ret.)	L	H2H	Match data	Sep 9, 2026	QF	US Open	Grand Slam	Hard
Francisco Cerundolo #25	6-3 4-6 7-5 7-5	W	H2H	Match data	Sep 7, 2026	R16	US Open	Grand Slam	Hard
Flavio Cobolli #6	6-7(4) 6-3 6-0 6-3	W	H2H	Match data	Sep 5, 2026	R32	US Open	Grand Slam	Hard
Marco Trungelliti #83	6-3 6-2 3-6 6-1	W	H2H	Match data	Sep 3, 2026	R64	US Open	Grand Slam	Hard

Rivals all rivalries →

Alexander Blockx's most-played ATP rivals
Opponent	W	L	M	Last Played	H2H
Flavio Cobolli	2	1	3	Sep 5, 2026	H2H
Alexander Zverev	0	3	3	Jun 30, 2026	H2H
Francisco Cerundolo	2	0	2	Sep 7, 2026	H2H
Alex de Minaur	0	2	2	May 27, 2026	H2H
Brandon Nakashima	1	1	2	Apr 25, 2026	H2H

Career Results

Alexander Blockx career results by season
Season	Age	Type	W	L	M	Win %	Start Rank	End Rank
2022	17	Qualifying Q	0	1	1	0.0%	—	—
2023	18	Qualifying Q	2	1	3	66.7%	—	—
2023	18	ATP	0	1	1	0.0%	1,404	349
2024	19	Qualifying Q	0	2	2	0.0%	—	—
2024	19	ATP	0	1	1	0.0%	350	203
2025	20	Qualifying Q	11	5	16	68.8%	—	—
2025	20	ATP	2	5	7	28.6%	205	117
2026	21	Qualifying Q	5	3	8	62.5%	—	—
2026	21	ATP	19	13	32	59.4%	115	28
Career		—	21	20	41	51.2%	—	—

Career Results by Surface

Alexander Blockx 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 %
2022	17	Qualifying Q	0	1	1	0.0%	—	—	—	—	—	—	—	—	0	1	1	0.0%
2023	18	Qualifying Q	2	1	3	66.7%	—	—	—	—	—	—	—	—	2	1	3	66.7%
2023	18	ATP	0	1	1	0.0%	—	—	—	—	—	—	—	—	0	1	1	0.0%
2024	19	Qualifying Q	0	2	2	0.0%	—	—	—	—	—	—	—	—	0	2	2	0.0%
2024	19	ATP	0	1	1	0.0%	—	—	—	—	—	—	—	—	0	1	1	0.0%
2025	20	Qualifying Q	7	3	10	70.0%	0	1	1	0.0%	4	1	5	80.0%	11	5	16	68.8%
2025	20	ATP	2	4	6	33.3%	—	—	—	—	0	1	1	0.0%	2	5	7	28.6%
2026	21	Qualifying Q	3	3	6	50.0%	2	0	2	100.0%	—	—	—	—	5	3	8	62.5%
2026	21	ATP	6	5	11	54.5%	13	7	20	65.0%	0	1	1	0.0%	19	13	32	59.4%
Career	—	—	8	11	19	42.1%	13	7	20	65.0%	0	2	2	0.0%	21	20	41	51.2%

Career Results by Opponent Rank

Alexander Blockx 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 %
2023	18	0	0	—	—	0	0	—	—	0	1	1	0.0%	0	0	—	—	0	1	1	0.0%
2024	19	0	0	—	—	0	0	—	—	0	1	1	0.0%	0	0	—	—	0	1	1	0.0%
2025	20	0	0	—	—	0	0	—	—	1	3	4	25.0%	1	2	3	33.3%	2	5	7	28.6%
2026	21	2	7	9	22.2%	5	2	7	71.4%	8	2	10	80.0%	4	2	6	66.7%	19	13	32	59.4%
Career		2	7	9	22.2%	5	2	7	71.4%	9	7	16	56.2%	5	4	9	55.6%	21	20	41	51.2%

Performance Stats

Alexander Blockx 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%
2023	18	1/1	8.0	1.0	69.6%	77.1%	47.6%	83.3%	0.0%	68.1%	28.2%
2024	19	1/1	3.0	4.0	66.0%	51.5%	29.4%	37.5%	11.1%	44.0%	39.7%
2025	20	5/7	5.2	2.2	66.0%	71.2%	53.2%	35.0%	20.4%	65.0%	36.4%
2026	21	30/33	7.8	3.7	59.0%	77.0%	51.8%	67.5%	35.9%	66.2%	35.5%
Career		37/42	7.3	3.5	60.4%	75.5%	51.3%	62.8%	32.2%	65.5%	35.5%

Detailed serve and return statistics available for 37/42 (88.1%) of Alexander Blockx's ATP main draw matches.

Advanced Stats

Alexander Blockx 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
2022	17	1488	97.7	—	—	—	—	—	—	—	—	—	—	—	—	—
2023	18	1515	105.1	+2.28	-1.30	0.883	47.9%	—	—	—	0.0%	-1.50	—	0–1	—	-0.07
2024	19	1485	99.3	-4.17	+2.23	0.709	41.5%	—	—	—	0.0%	-4.00	—	—	—	-0.05
2025	20	1577	118.4	+0.73	-0.48	1.040	49.6%	-2	—	—	36.8%	-0.26	2–3 (40%)	1–5 (17%)	98.7	+0.40
2026	21	1827	141.2	+2.19	+0.46	1.050	51.0%	-137	-25	—	55.4%	+0.42	7–3 (70%)	7–7 (50%)	104.6	+0.54
Career		1872	130.2	+1.82	+0.33	1.030	50.5%	-89	-25	—	50.0%	+0.18	9–6 (60%)	8–13 (38%)	102.3	+2.05

Tournament Results by Category

Grand Slams

Alexander Blockx Grand Slams results by season
Season	Age	AO	RG	W	USO	W-L Win %
2024	19	Q1	—	—	—	0–1 (0%)
2025	20	Q1	Q1	Q3	Q2	3–4 (43%)
2026	21	R128	R64	R128	QF	7–5 (58%)
W-L		2–4 (33%)	1–2 (33%)	2–2 (50%)	5–2 (71%)	10–10 (50%)

Masters 1000

Alexander Blockx Masters 1000 results by season
Season	Age	CAN	CIN	IW	MAD	MC	MIA	ITA	W-L Win %
2023	18	—	—	—	—	—	Q1	—	0–1 (0%)
2024	19	—	—	—	—	—	Q1	—	0–1 (0%)
2025	20	R128	R64	—	—	—	R128	—	6–3 (67%)
2026	21	R32	R32	Q1	SF	R16	Q2	R32	13–7 (65%)
W-L		2–2 (50%)	4–2 (67%)	0–1 (0%)	5–1 (83%)	4–1 (80%)	3–4 (43%)	1–1 (50%)	19–12 (61%)

ATP 500

Alexander Blockx ATP 500 results by season
Season	Age	MUN	TKY	W-L Win %
2026	21	R16	R32	1–2 (33%)
W-L		1–1 (50%)	0–1 (0%)	1–2 (33%)

ATP 250

Alexander Blockx ATP 250 results by season
Season	Age	ANT	EST	LIB	ANT	MET	UMA	W-L Win %
2022	17	Q1	—	—	—	—	—	0–1 (0%)
2023	18	R32	—	—	—	—	—	2–1 (67%)
2024	19	R32	—	—	—	—	—	0–1 (0%)
2025	20	—	—	R32	Q2	R16	—	4–3 (57%)
2026	21	—	F	—	—	—	R32	3–2 (60%)
W-L		2–3 (40%)	3–1 (75%)	2–1 (67%)	1–1 (50%)	1–1 (50%)	0–1 (0%)	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

Sep 14, 2026

First Top 100

Jan 12, 2026

First Top 50

May 4, 2026

First Top 20

—

First Top 10

—

Ranking History Matrix

Alexander Blockx ranking history by month and season
Season	Age	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2022	17	—	—	—	—	—	1698	1753	1483	1506	1544	1555	1548
2023	18	1298	1304	943	948	855	858	769	769	778	580	347	349
2024	19	350	313	294	296	298	298	295	262	224	243	205	203
2025	20	146	153	150	151	143	141	121	116	128	120	115	117
2026	21	96	94	92	69	37	36	32	34	28	28	—	—

Similar Players

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

Alexander Blockx's most statistically similar ATP players
Player	Country	Peak ranking	Peak Elo	M	W	L	Win %	Prize money	Titles	Years	Rivalries	Match log
Matteo Arnaldi (active player)	ITA	#29	1,906	153	74	79	48.4%	$6,201,314	0	2022–2026	Rivalries	Match log
Alex Michelsen (active player)	USA	#30	1,904	168	89	79	53.0%	$5,729,628	0	2023–2026	Rivalries	Match log
Miomir Kecmanovic (active player)	SRB	#27	1,942	368	176	192	47.8%	$9,359,063	2	2018–2026	Rivalries	Match log
Ignacio Buse (active player)	PER	#30	1,799	48	26	22	54.2%	$2,052,946	2	2025–2026	Rivalries	Match log
Arthur Rinderknech (active player)	FRA	#24	1,907	238	113	125	47.5%	$7,919,933	0	2020–2026	Rivalries	Match log
Arthur Fery (active player)	GBR	#33	1,817	29	16	13	55.2%	$2,364,473	0	2023–2026	Rivalries	Match log
Mariano Navone (active player)	ARG	#29	1,831	126	58	68	46.0%	$3,608,608	1	2024–2026	Rivalries	Match log
Tomas Martin Etcheverry (active player)	ARG	#25	1,885	233	110	123	47.2%	$7,695,435	1	2021–2026	Rivalries	Match log
Laslo Djere (active player)	SRB	#27	1,861	316	152	164	48.1%	$6,897,442	3	2013–2026	Rivalries	Match log
Nuno Borges (active player)	POR	#30	1,855	190	91	99	47.9%	$5,868,139	1	2021–2026	Rivalries	Match log
Jordan Thompson (active player)	AUS	#26	1,944	323	150	173	46.4%	$9,648,415	1	2014–2026	Rivalries	Match log
Botic van de Zandschulp (active player)	NED	#22	1,933	249	124	125	49.8%	$7,768,752	0	2021–2026	Rivalries	Match log

Equipment

Equipment summary

Tecnifibre

Model: T-FIGHT 300S
Frame style: Control / Maneuverability / Power

The manufacturer listing identifies an endorsed model and its published playing characteristics. It does not necessarily identify the player's exact match-used frame.

Official Tecnifibre source All verified ATP player equipment →

Last source check: Oct 7, 2026

Frequently Asked Questions

How old is Alexander Blockx?: Alexander Blockx is 21 years old, born on April 8, 2005.
Which country does Alexander Blockx represent?: Alexander Blockx represents Belgium in TennisDB's ATP records.
How tall is Alexander Blockx?: Alexander Blockx is 193 cm / 6'4".
Does Alexander Blockx use a one-handed or two-handed backhand?: Alexander Blockx uses a two-handed backhand.
Is Alexander Blockx left-handed or right-handed?: Alexander Blockx plays right-handed.
How many Grand Slam singles titles has Alexander Blockx won?: Alexander Blockx has not won a Grand Slam singles title.
How many Masters 1000 titles has Alexander Blockx won?: TennisDB does not group any of Alexander Blockx's titles under the modern Masters 1000 category.
What is Alexander Blockx's highest ATP ranking?: Alexander Blockx's career-high ATP singles ranking is world No. 27, first achieved on September 14, 2026.
What is Alexander Blockx's career win-loss record?: Alexander Blockx has a career ATP singles record of 21 wins and 20 losses (51.2%).
How much career prize money has Alexander Blockx earned?: Alexander Blockx has earned at least $2,911,340 in career prize money from professional tennis.
Which seasons of Alexander Blockx's career appear in TennisDB?: Alexander Blockx appears in TennisDB's ATP main-tour match records from 2023 through 2026.
On which surface does Alexander Blockx have the highest recorded win rate?: Among surfaces with at least 20 recorded matches, Alexander Blockx's highest ATP main-draw win rate is on clay: 65.0% (13–7).
Who has Alexander Blockx faced most often?: Alexander Blockx's most frequent opponent is Flavio Cobolli, with a head-to-head record of 2–1 across 3 meetings.
What racquet does Alexander Blockx use?: Alexander Blockx is officially associated with the Tecnifibre T-FIGHT 300S. The manufacturer's listing does not necessarily identify the exact match-used frame.