Player data updated: 2026-10-17 16:37 UTC

Tasuku Iwami

JPN Age 48 168 cm / 5'6" Plays: Left-Handed ATP Tour years active: 2003–2005

Tasuku Iwami represented Japan on the ATP Tour and reached a career high of No. 260. TennisDB's records show a singles record of 1–3 and no singles titles.

Peak singles rank

260 (Jun 23, 2003)

Elo peak

1501 (4th percentile)

Singles record

1–3 (25.0%)

Singles titles

Prize money

$117,324

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 →

Tasuku Iwami's recent, live, and scheduled ATP matches
Opponent	Score	Result	H2H	Match Data	Date	Round	Tournament	Category	Surface
Donald Young #156	4-6 3-6	L	H2H	Match data	Sep 28, 2009	Q2 Q	Bangkok	ATP 250	Hard
Pitchaya Limpimprorh	6-1 6-2	W	—	Match data	Sep 28, 2009	Q1 Q	Bangkok	ATP 250	Hard
Yuichi Ito #622	7-5 5-4 (ret.)	L	H2H	Match data	Sep 29, 2008	Q2 Q	Japan Open	International Series Gold → modern equivalent ATP 500	Hard
Robert Smeets #170	6-1 1-0 (ret.)	W	H2H	Match data	Sep 29, 2008	Q1 Q	Japan Open	International Series Gold → modern equivalent ATP 500	Hard
Eric Taino #255	6-7(9) 4-6	L	H2H	Match data	Oct 5, 2005*	R64	Japan Open	ATP International Series Gold → modern equivalent ATP 500	Hard

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

Rivals all rivalries →

Tasuku Iwami's most-played ATP rivals
Opponent	W	L	M	Last Played	H2H
Eric Taino	0	1	1	Oct 5, 2005	H2H
Bjorn Phau	0	1	1	Oct 6, 2004	H2H
Mario Ancic	0	1	1	Oct 2, 2003	H2H
Werner Eschauer	1	0	1	Oct 1, 2003	H2H

Career Results

Tasuku Iwami career results by season
Season	Age	Type	W	L	M	Win %	Start Rank	End Rank
2003	24	Qualifying Q	0	1	1	0.0%	—	—
2003	24	ATP	1	1	2	50.0%	356	313
2004	25	ATP	0	1	1	0.0%	313	330
2005	26	ATP	0	1	1	0.0%	330	520
2008	29	Qualifying Q	1	1	2	50.0%	—	—
2009	30	Qualifying Q	1	1	2	50.0%	—	—
Career		—	1	3	4	25.0%	—	—

Career Results by Surface

Tasuku Iwami 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 %
2003	24	Qualifying Q	0	1	1	0.0%	—	—	—	—	—	—	—	—	0	1	1	0.0%
2003	24	ATP	1	1	2	50.0%	—	—	—	—	—	—	—	—	1	1	2	50.0%
2004	25	ATP	0	1	1	0.0%	—	—	—	—	—	—	—	—	0	1	1	0.0%
2005	26	ATP	0	1	1	0.0%	—	—	—	—	—	—	—	—	0	1	1	0.0%
2008	29	Qualifying Q	1	1	2	50.0%	—	—	—	—	—	—	—	—	1	1	2	50.0%
2009	30	Qualifying Q	1	1	2	50.0%	—	—	—	—	—	—	—	—	1	1	2	50.0%
Career	—	—	1	3	4	25.0%	—	—	—	—	—	—	—	—	1	3	4	25.0%

Career Results by Opponent Rank

Tasuku Iwami 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 %
2003	24	0	0	—	—	0	0	—	—	0	1	1	0.0%	1	0	1	100.0%	1	1	2	50.0%
2004	25	0	0	—	—	0	0	—	—	0	0	—	—	0	1	1	0.0%	0	1	1	0.0%
2005	26	0	0	—	—	0	0	—	—	0	0	—	—	0	1	1	0.0%	0	1	1	0.0%
Career		0	0	—	—	0	0	—	—	0	1	1	0.0%	1	2	3	33.3%	1	3	4	25.0%

Performance Stats

Tasuku Iwami 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%
2003	24	2/2	4.5	2.0	50.1%	79.6%	44.0%	75.0%	36.9%	61.9%	39.7%
2004	25	1/1	2.0	1.0	69.0%	41.4%	38.5%	16.7%	50.0%	40.5%	35.2%
2005	26	1/1	5.0	6.0	58.7%	65.6%	44.2%	85.7%	50.0%	56.7%	33.8%
Career		4/4	4.0	2.8	57.0%	66.6%	42.7%	63.1%	43.5%	55.3%	37.1%

Advanced Stats

Tasuku Iwami 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
2003	24	1489	96.8	-0.78	+0.13	1.042	51.0%	—	—	—	50.0%	+0.50	—	—	—	+0.18
2004	25	1474	96.5	+0.89	+0.56	0.591	37.5%	—	—	—	0.0%	-3.50	—	—	—	+0.04
2005	26	1456	98.7	-1.31	+0.55	0.780	47.0%	—	—	—	0.0%	-1.50	—	0–1	—	+0.18
2008	29	1460	—	—	—	—	—	—	—	—	—	—	—	—	—	—
2009	30	1463	103.0	—	—	—	—	—	—	—	—	—	—	—	—	—
Career		1501	97.8	-0.50	+0.34	0.829	46.6%	—	—	—	25.0%	-1.00	—	0–1	—	+10.00

Tournament Results by Category

Grand Slams

Tasuku Iwami Grand Slams results by season
Season	Age	USO	W-L Win %
2003	24	Q1	0–1 (0%)
W-L		0–1 (0%)	0–1 (0%)

ATP 500

Tasuku Iwami ATP 500 results by season
Season	Age	TKY	W-L Win %
2003	24	R32	1–1 (50%)
2004	25	R64	0–1 (0%)
2005	26	R64	0–1 (0%)
2008	29	Q2	1–1 (50%)
W-L		2–4 (33%)	2–4 (33%)

ATP 250

Tasuku Iwami ATP 250 results by season
Season	Age	BAN	W-L Win %
2009	30	Q2	1–1 (50%)
W-L		1–1 (50%)	1–1 (50%)

Results show the best round reached per tournament and season.

ATP Ranking History full ranking history →

Career high

260

Career-high date

Jun 23, 2003

First Top 100

—

First Top 50

—

First Top 20

—

First Top 10

—

Ranking History Matrix

Tasuku Iwami ranking history by month and season
Season	Age	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1996	17	1070	1061	1061	919	911	898	886	893	899	902	870	1000
1997	18	1001	1004	1000	1207	1209	1040	1111	1059	950	950	979	879
1998	19	888	883	888	785	780	833	680	695	689	653	617	658
1999	20	654	647	642	644	592	590	656	658	690	722	694	686
2000	21	686	688	714	689	748	757	596	595	602	571	573	571
2001	22	568	566	558	513	527	520	627	495	471	448	449	451
2002	23	453	450	451	447	447	452	414	393	379	399	353	358
2003	24	357	358	344	348	338	260	273	315	333	293	316	313
2004	25	313	311	313	328	310	365	346	290	291	316	323	330
2005	26	332	341	343	361	392	407	470	599	556	535	531	520
2006	27	516	518	524	507	499	506	532	575	692	721	723	723
2007	28	720	724	712	829	906	931	922	986	997	1461	1475	1479
2008	29	1488	1492	1733	795	774	669	506	473	412	395	387	384
2009	30	385	366	352	383	364	379	432	458	531	581	547	549
2010	31	547	611	636	625	692	647	552	542	558	555	556	556
2011	32	555	554	561	572	574	615	909	917	890	935	931	—

Similar Players

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

Tasuku Iwami's most statistically similar ATP players
Player	Country	Peak ranking	Peak Elo	M	W	L	Win %	Prize money	Years	Rivalries	Match log
Hiroki Kondo	JPN	#275	1,514	4	1	3	25.0%	$180,617	2001–2008	Rivalries	Match log
Lee Childs	GBR	#251	1,517	10	2	8	20.0%	$201,900	2000–2007	Rivalries	Match log
Satoshi Iwabuchi	JPN	#223	1,500	20	4	16	20.0%	$329,243	1993–2008	Rivalries	Match log
Matias Boeker	USA	#216	1,520	5	1	4	20.0%	$131,854	2002–2005	Rivalries	Match log
Fred Hemmes	NED	#188	1,517	4	1	3	25.0%	$142,365	2003–2004	Rivalries	Match log
Mark Hilton	GBR	#202	1,500	5	1	4	20.0%	$173,513	2001–2005	Rivalries	Match log
Yu Jr. Wang	CHN	#313	1,500	6	1	5	16.7%	$78,868	1999–2006	Rivalries	Match log
Jean-Claude Scherrer	SUI	#220	1,508	6	1	5	16.7%	$255,121	2003–2008	Rivalries	Match log
Thomas Schiessling	AUT	#257	1,518	13	4	9	30.8%	$83,192	1996–2004	Rivalries	Match log
Karan Rastogi	HKG	#284	1,500	5	1	4	20.0%	$95,918	2004–2007	Rivalries	Match log
Rohan Bopanna	IND	#213	1,605	21	5	16	23.8%	$7,455,122	2003–2013	Rivalries	Match log
Takahiro Terachi	JPN	#219	1,551	11	4	7	36.4%	$182,784	2001–2007	Rivalries	Match log

Frequently Asked Questions

How old is Tasuku Iwami?: Tasuku Iwami is 48 years old, born on July 9, 1978.
Which country does Tasuku Iwami represent?: Tasuku Iwami represents Japan in TennisDB's ATP records.
How tall is Tasuku Iwami?: Tasuku Iwami is 168 cm / 5'6".
Is Tasuku Iwami left-handed or right-handed?: Tasuku Iwami plays left-handed.
How many Grand Slam singles titles has Tasuku Iwami won?: Tasuku Iwami has not won a Grand Slam singles title.
How many Masters 1000 titles has Tasuku Iwami won?: TennisDB does not group any of Tasuku Iwami's titles under the modern Masters 1000 category.
What is Tasuku Iwami's highest ATP ranking?: Tasuku Iwami's career-high ATP singles ranking is world No. 260, first achieved on June 23, 2003.
What is Tasuku Iwami's career win-loss record?: Tasuku Iwami has a career ATP singles record of 1 wins and 3 losses (25.0%).
How much career prize money has Tasuku Iwami earned?: Tasuku Iwami has earned at least $117,324 in career prize money from professional tennis.
What turned-professional year does TennisDB record for Tasuku Iwami?: TennisDB records 1996 as Tasuku Iwami's turned-professional year.
Which seasons of Tasuku Iwami's career appear in TennisDB?: Tasuku Iwami appears in TennisDB's ATP main-tour match records from 2003 through 2005.
Who has Tasuku Iwami faced most often?: Tasuku Iwami's most frequent opponent is Eric Taino, with a head-to-head record of 0–1 across 1 meeting.