Duffy, Ed

USTA ID

2018215039

Gender

Male

Location

Chicago, IL

WTN ID

DUF3699584

TennisLink · USTA · WTN

Active Flights

40 & Over M 3.5 Winter

Tam (Bhat)

55 & Over M 7.0 Winter

Tam (Woods)

NTRP Ratings

Rating	Type	Year	Date	Expires
3.5	C	2025	Dec. 31, 2025	Dec. 31, 2027

WTN Ratings

Singles

29.47

Confidence 10 · 27.6–31.3

Doubles

27.94

Confidence 90 · 26.3–29.6

Position Distribution

Men's Combo 3.5

21 matches

1# Doubles

2 (10%)

1# Singles

3 (14%)

2# Doubles

9 (43%)

3# Doubles

7 (33%)

Men's Doubles 7.0

22 matches

1# Doubles

10 (45%)

2# Doubles

6 (27%)

3# Doubles

6 (27%)

Mixed Doubles 7.5

16 matches

1# Doubles

6 (38%)

2# Doubles

8 (50%)

3# Doubles

2 (12%)

Partners

Partner	W	L	xW	Together
James Albertone	5	1	3.9	6
Brian Lowy	3	1	2.0	4
Howard Gartzman	3	0	2.6	3
Hiren Patel	2	1	2.2	3
Mike Lyman	2	1	1.5	3
Daniel Song	3	0	2.1	3
Miyuki Landt	1	2	0.9	3
Ann Wagner	1	2	0.9	3
Chuck Zitnick	2	0	1.1	2
Richard Rykhus	1	1	1.1	2
Margaux Teegarden-Downs	0	2	0.5	2
Christine Munteanu	0	2	0.5	2
Waldemar Dyjewski	1	0	0.8	1
Rahul Patet	1	0	0.5	1
Carlos Canga-Arguelles	0	1	0.5	1
Shawn Erickson	1	0	0.8	1
Michael Denne	1	0	0.5	1
Kedar Bhat	0	1	0.6	1
Thomas Huneck	1	0	0.7	1
Clyde Woods	0	1	0.8	1
Chad Anderson	1	0	0.9	1
Michael Schultz	1	0	0.4	1
Gary Spangler	1	0	0.6	1
Mary Gutowski-Hazzard	0	1	0.1	1
Marina Minkina	0	1	0.4	1
Alja Hessami-Maas	1	0	0.8	1
Michele Canar	0	1	0.2	1
Jendy Barnes	0	1	0.2	1
Daniel Kim	0	1	0.4	1
Abagail Frasco	0	1	0.4	1
Richard Morton	1	0	0.5	1
Joe Morton	1	0	0.5	1

Opponents

Opponent	W	L	xW	Faced
Barry Dauber	2	1	1.5	3
Michael Denne	1	1	1.4	2
Shawn Erickson	1	1	1.0	2
Michael Eighan	1	1	1.6	2
Scott Reicin	2	0	1.0	2
Neal Johnson	2	0	1.6	2
Randy Robbie	2	0	1.3	2
Arnold Villagomez	2	0	1.4	2
Eric Esancy	2	0	1.3	2
Barbara Chmieleski	0	2	0.6	2
David Isphording	0	2	0.7	2
Paul Lesser	1	0	0.8	1
John Stuparitz	1	0	0.8	1
Arinze Egbuna	0	1	0.5	1
Keith Giltner	1	0	0.6	1
Phil Frederickson	1	0	0.6	1
Rick Jett	1	0	0.5	1
Richard McLean	1	0	0.5	1
Darryl Lewis	1	0	0.9	1
Brian Barker	1	0	0.9	1
Parker Turnipseed	0	1	0.6	1
Matthew Newman	1	0	0.8	1
Travis White	0	1	0.5	1
Scott Smith	1	0	0.8	1
Thomas Stotter	1	0	0.8	1
Chakaris London	1	0	0.9	1
Barry Marks	1	0	0.5	1
Keith Mills	1	0	0.9	1
Phil Debuhr	1	0	0.7	1
Takaki Mimura	0	1	0.6	1
Amir Moid	0	1	0.6	1
Fred Cecala	1	0	0.4	1
Grant Wu	0	1	0.2	1
Dhiraj Rustagi	0	1	0.2	1
Matt Newman	1	0	0.7	1
Howard Braun	1	0	0.7	1
Rahul Patet	0	1	0.5	1
Tom Kastner	0	1	0.5	1
Marc Pelini	1	0	0.7	1
Ward Wittmeyer	0	1	0.8	1
Frank Barbaro	1	0	0.8	1
Peter Kelsey	1	0	0.8	1
Curtis Baddeley	1	0	0.5	1
Richard Foss	1	0	0.9	1
William Strickley	1	0	0.9	1
Sean Conboy	1	0	0.4	1
GREGORY JONES	1	0	0.6	1
Alvin Bulaon	1	0	0.7	1
Jim Rabchuk	1	0	0.7	1
Barry Gork	1	0	1.0	1
Jim Rowe	1	0	1.0	1
Louis Skarosi	1	0	0.8	1
Matthew Pothast	1	0	0.6	1
Hilario Salgado	1	0	0.7	1
Ruben Mora	1	0	0.7	1
Jennifer Peck	0	1	0.1	1
Youngbin Lim	0	1	0.1	1
Iva Gregorova	0	1	0.2	1
Vijayakumar Velmurugan	0	1	0.2	1
Timothy Moll	0	1	0.4	1
Katherine Moll	0	1	0.4	1
Juan Lado	1	0	0.6	1
Xavier Diokno	1	0	0.6	1
Hideaki Takahashi	0	1	0.2	1
Kenta Oikawa	1	0	0.4	1
Cecilia Lauterbach	1	0	0.4	1
Brian Green	0	1	0.2	1
Megan Dallianis	0	1	0.2	1
Apple Naughton	0	1	0.3	1
Jazz Burks	0	1	0.3	1
Cate Brodner	1	0	0.8	1
Jennifer Koo	0	1	0.2	1
Ryan Zoghlin	0	1	0.2	1
Angela Anglin Weathers	0	1	0.2	1
Marty Weathers	0	1	0.2	1
Stephanie Dixon	0	1	0.2	1
John Kim	0	1	0.2	1
Kristine Jurczyk	0	1	0.2	1
Shameem Sayyad	0	1	0.4	1
Neerav Jain	0	1	0.4	1
Jean Soh	0	1	0.2	1
Howard Wu	0	1	0.2	1
Julie Hahn	0	1	0.3	1
Rick Aguayo	0	1	0.3	1
Charlie Turri	0	1	0.4	1
Jason Richardson	0	1	0.3	1
Kautilya Ak	0	1	0.3	1
Chad Anderson	1	0	0.5	1
Nathan Clark	1	0	0.5	1
Paavan Pillala	1	0	0.8	1
David Hartkopf	1	0	0.8	1
Scott Bain	0	1	0.4	1
Jim Krapfel	0	1	0.1	1

Match History (59)

Date	Flight	Pos	Partner	Opponent(s)	Score	P(win)	Result
4/25/2026	55 & Over M 7.0 Winter	2# Doubles	Waldemar Dyjewski	Paul Lesser / John Stuparitz	6-1 7-5	83%	W
4/18/2026	55 & Over M 7.0 Winter	1# Doubles	Brian Lowy	Michael Denne / Arinze Egbuna	5-7 4-1 1-0	49%	L
3/29/2026	55 & Over M 7.0 Winter	1# Doubles	Brian Lowy	Keith Giltner / Phil Frederickson	6-1 6-2	58%	W
3/22/2026	55 & Over M 7.0 Winter	1# Doubles	Brian Lowy	Rick Jett / Richard McLean	6-1 6-2	48%	W
3/15/2026	55 & Over M 7.0 Winter	2# Doubles	Howard Gartzman	Darryl Lewis / Brian Barker	6-3 6-1	88%	W
2/15/2026	55 & Over M 7.0 Winter	1# Doubles	Hiren Patel	Shawn Erickson / Parker Turnipseed	3-6 6-4 1-0	62%	L
12/21/2025	55&O Men 7.0	3# Doubles	Howard Gartzman	Michael Eighan / Matthew Newman	6-1 6-5	84%	W
12/13/2025	40&O Men 3.5	2# Doubles	Rahul Patet		6-0 6-0		W
10/26/2025	40&O Men 3.5	2# Doubles	Carlos Canga-Arguelles	Barry Dauber / Travis White	6-4 6-4	53%	L
10/25/2025	55&O Men 7.0	1# Doubles	Shawn Erickson	Scott Smith / Thomas Stotter	6-2 6-4	85%	W
9/28/2025	55&O Men 7.0	1# Doubles	Hiren Patel	Michael Denne / Chakaris London	6-1 6-3	88%	W
7/19/2025	55 & over M 7.0 Summer	2# Doubles	Michael Denne	Barry Marks / Scott Reicin	6-3 6-4	54%	W
6/22/2025	55 & over M 7.0 Summer	3# Doubles	Howard Gartzman	Keith Mills / Neal Johnson	6-3 6-3	87%	W
5/18/2025	55 & over M 7.0 Summer	2# Doubles	Hiren Patel	Neal Johnson / Phil Debuhr	6-1 6-3	75%	W
5/3/2025	40 & Over M 3.5 Winter	2# Doubles	Kedar Bhat	Takaki Mimura / Amir Moid	6-2 6-3	55%	L
3/30/2025	55 & Over M 7.0 Winter	1# Doubles	Brian Lowy	Fred Cecala / Shawn Erickson	6-4 6-4	42%	W
2/15/2025	M 3.5 Winter	3# Doubles	Mike Lyman	Grant Wu / Dhiraj Rustagi	6-2 5-7 1-0	24%	L
1/25/2025	55 & Over M 7.0 Winter	1# Doubles	Daniel Song	Matt Newman / Howard Braun	7-6 1-4 1-0	67%	W
1/25/2025	M 3.5 Winter	2# Doubles	James Albertone	Rahul Patet / Tom Kastner	6-3 5-3	49%	L
1/18/2025	40 & Over M 3.5 Winter	3# Doubles	Thomas Huneck	Randy Robbie / Marc Pelini	6-7 5-2 1-0	65%	W
11/17/2024	55&O Men 7.0	2# Doubles	Clyde Woods	Michael Eighan / Ward Wittmeyer	5-7 4-2 1-0	79%	L
11/16/2024	Men 3.5	3# Doubles	James Albertone	Frank Barbaro / Peter Kelsey	6-4 5-3	78%	W
11/10/2024	55&O Men 7.0	1# Doubles	Chuck Zitnick		6-0 6-0		W
11/2/2024	55&O Men 7.0	1# Doubles	Daniel Song	Curtis Baddeley / Scott Reicin	6-4 3-6 1-0	47%	W
4/7/2024	55 & Over M 7.0 Winter	2# Doubles	Chad Anderson	Richard Foss / William Strickley	6-1 6-1	86%	W
3/3/2024	55 & Over M 7.0 Winter	3# Doubles	Michael Schultz	Barry Dauber / Sean Conboy	7-6 2-3 1-0	38%	W
2/25/2024	55 & Over M 7.0 Winter	3# Doubles	Gary Spangler	GREGORY JONES / Arnold Villagomez	6-3 3-6 1-0	57%	W
2/10/2024	M 3.5 Winter	2# Doubles	James Albertone	Alvin Bulaon / Jim Rabchuk	6-7 6-1 1-0	67%	W
1/28/2024	55 & Over M 7.0 Winter	3# Doubles	Daniel Song	Barry Gork / Jim Rowe	6-2 6-1	95%	W
1/27/2024	M 3.5 Winter	2# Doubles	James Albertone	Eric Esancy / Louis Skarosi	6-2 6-3	75%	W
1/14/2024	55 & Over M 7.0 Winter	3# Doubles	Chuck Zitnick	Randy Robbie / Matthew Pothast	6-3 6-1	60%	W
11/4/2023	Men 3.5	2# Doubles	Richard Rykhus	Hilario Salgado / Ruben Mora	6-3 6-0	75%	W
11/3/2023	Combo Mix 7.5	2# Doubles	Mary Gutowski-Hazzard	Jennifer Peck / Youngbin Lim	6-1 6-1	10%	L
10/21/2023	Combo Mix 7.5	1# Doubles	Margaux Teegarden-Downs	Iva Gregorova / Vijayakumar Velmurugan	6-4 6-4	24%	L
10/14/2023	Combo Mix 7.5	2# Doubles	Marina Minkina	Timothy Moll / Katherine Moll	6-0 6-2	43%	L
9/30/2023	Men 3.5	2# Doubles	James Albertone	Juan Lado / Xavier Diokno	6-2 6-1	64%	W
9/9/2023	Combo Mix 7.5	2# Doubles	Miyuki Landt	Hideaki Takahashi / Barbara Chmieleski	7-6 4-1	19%	L
8/5/2023	Combo Mix 7.5X	3# Doubles	Ann Wagner	Kenta Oikawa / Cecilia Lauterbach	6-1 6-3	37%	W
6/3/2023	Combo Mix 7.5X	2# Doubles	Ann Wagner	Brian Green / Megan Dallianis	6-2 6-2	18%	L
5/20/2023	Combo Mix 7.5X	2# Doubles	Ann Wagner	Apple Naughton / Jazz Burks	6-3 3-6 1-0	31%	L
3/18/2023	Mix Combo 7.5X Winter	1# Doubles	Alja Hessami-Maas	Arnold Villagomez / Cate Brodner	6-3 6-1	80%	W
2/25/2023	Mix Combo 7.5X Winter	2# Doubles	Michele Canar	Jennifer Koo / Ryan Zoghlin	6-3 6-1	18%	L
2/11/2023	M 3.5 Winter	3# Doubles	Mike Lyman		6-0 6-0		W
1/21/2023	Mix Combo 7.5X Winter	1# Doubles	Margaux Teegarden-Downs	Angela Anglin Weathers / Marty Weathers	6-3 6-0	24%	L
1/7/2023	Mix Combo 7.5X Winter	2# Doubles	Miyuki Landt	David Isphording / Stephanie Dixon	7-5 5-4	18%	L
11/19/2022	M 3.5	3# Doubles	James Albertone	Barry Dauber / Eric Esancy	6-1 6-2	54%	W
10/1/2022	Fall Combo Mixed 7.5X	1# Doubles	Jendy Barnes	John Kim / Kristine Jurczyk	6-4 6-0	24%	L
9/24/2022	M 3.5	3# Doubles	Daniel Kim	Shameem Sayyad / Neerav Jain	6-2 6-3	38%	L
7/16/2022	Combo Mixed 7.5X Summer	3# Doubles	Miyuki Landt		6-0 6-0		W
7/9/2022	Combo Mixed 7.5X Summer	1# Doubles	Christine Munteanu	Jean Soh / Howard Wu	6-1 7-6	24%	L
6/3/2022	Combo Mixed 7.5X Summer	1# Doubles	Christine Munteanu	Julie Hahn / Rick Aguayo	4-6 6-2 1-0	31%	L
5/21/2022	Combo Mixed 7.5X Summer	2# Doubles	Abagail Frasco	Barbara Chmieleski / Charlie Turri	3-6 6-4 1-0	40%	L
4/3/2022	M 3.5 Winter	1# Doubles	Richard Rykhus	Jason Richardson / Kautilya Ak	6-4 6-4	31%	L
3/19/2022	M 3.5 Winter	2# Doubles	Richard Morton	Chad Anderson / Nathan Clark	6-2 6-4	55%	W
2/13/2022	M 3.5 Winter	1# Doubles	Mike Lyman	Paavan Pillala / David Hartkopf	6-2 6-4	75%	W
1/30/2022	M 3.5 Winter	1# Singles	—	Scott Bain	4-6 5-1 1-0	39%	L
11/21/2021	3.5 Men	1# Singles	—	Jim Krapfel	6-2 6-2	15%	L
10/24/2021	3.5 Men	3# Doubles	Joe Morton		6-0 6-0		W
9/12/2021	3.5 Men	1# Singles	—	David Isphording	6-3 5-3	52%	L

Team History

Year	Flight	Team	Role
2026	CDTA 40 & Over M 3.5 Winter Active	CDTA W 40&OM3.5 2.Tam Bhat Sat 5 $22
2026	CDTA 55 & Over M 7.0 Winter Active	CDTA W 55&OM7.0 3.Tam Woods Sun 11 $22
2026	CDTA E 40&O Men 3.5	CDTA E 40&OM3.5 2Tam Bhat Sat 3 $22
2026	CDTA E 55&O Men 7.0	CDTA E 55&OM7.0 2Tam Woods Sun 11 $22
2025	CDTA E 18&O Men 3.5	CDTA E 18&OM3.5 2.Tam Rykhus Sun 11 $22
2025	CDTA 18 & Over M 3.5 Winter	CDTA W 18&OM3.5 4.Tam Rykhus Sun 11 $22
2025	CDTA 40 & Over M 3.5 Summer	CDTA S A40M3.5 1Tam Bhat Tue 7 $22
2025	CDTA 55 & over M 7.0 Summer	CDTA S A55M7.0 2Tam Woods Sun 11 $22
2025	CDTA E 55&O Men 7.0	CDTA E 55&OM7.0 5.Tam Woods Sun 11 $22
2025	CDTA 40 & Over M 3.5 Winter	CDTA W 40&OM3.5 2.Tam Bhat Sat 3 $22
2025	CDTA 55 & Over M 7.0 Winter	CDTA W 55&OM7.0 4.Tam Woods Sun 11 $22
2024	CDTA 18 & Over M 3.5 Winter	CDTA W 18&OM3.5 5.Tam Rykhus Sun 11 $22
2024	CDTA E 18&O Men 3.5	CDTA E 18&OM3.5 1.Tam Rykhus Sun 11 $22
2024	CDTA 55 & Over M 7.0 Winter	CDTA W 55&OM7.0 6.Centennial Woods Sun 7 $25
2023	CDTA ESL 18&O M 3.5	CDTA E 18&O M3.5 Tam Rykhus Sun 11 $22
2023	CDTA 18 & Over M 3.5 Winter	CDTA W 18&O 3.5M Tam Rykhus Sun 11 $22
2023	CDTA F Combo Mix 7.5	CDTA F ComboMixX7.5 6.Tam Duffy Sat 5 $22	Captain
2023	CDTA S Combo Mix 7.5X	CDTA S ComboMix7.5X c.Tam Landt Sat 5 $22
2023	CDTA Mix Combo 7.5X Winter	CDTA W Mix Combo 7.5X Tam Landt Sat 5 $22
2022	CDTA ESL 18&O W/E 3.5 Men	CDTA E 18&O W/E 3.5M Tam Rykhus Sun 11 $20
2022	CDTA 18 & Over M 3.5 Winter	CDTA W 18&O 3.5M Tam Rykhus Sun 11 $22
2022	CDTA Fall Combo Mixed 7.5X	CDTA F Combo Mix 7.5X Tam Landt Sat 5 $22
2022	CDTA Combo Mixed 7.5X Summer	CDTA S Combo Mix 7.5X Tam Landt Sat 5 $22