Blumenthal, Chuck

USTA ID

2010109146

Gender

Male

Location

Chicago, IL

WTN ID

BLU8293343

TennisLink · USTA · WTN

Active Flights

65 & Over M 7.0 winter

Tam (Spangler)

Mixed 40 & Over 8.0 Winter

Nrbk (Marberry)

NTRP Ratings

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

WTN Ratings

Singles

28.85

Confidence 10 · 27.0–30.7

Doubles

27.45

Confidence 90 · 25.8–29.1

Position Distribution

Men's Combo 4.0

2 matches

2# Doubles

2 (100%)

Men's Doubles 4.5

5 matches

5 (100%)

Men's Doubles 7.0

18 matches

1# Doubles

3 (17%)

2# Doubles

8 (44%)

3# Doubles

7 (39%)

Men's Doubles 8.0

10 matches

1# Doubles

4 (40%)

2# Doubles

5 (50%)

3# Doubles

1 (10%)

Mixed Doubles 8.0

34 matches

1# Doubles

15 (44%)

2# Doubles

12 (35%)

3# Doubles

7 (21%)

Partners

Partner	W	L	xW	Together
Huan Chang	12	5	10.1	17
Andy Knott	8	4	7.8	12
Silvia Kusaka	4	1	2.0	5
Lesley Seeger	3	2	2.6	5
Andrew Rubanovich	3	1	2.2	4
Craig Hagerman	1	2	1.4	3
Sara Marberry	2	1	1.5	3
Brett Wangman	2	0	1.2	2
Jim Fine	2	0	1.1	2
Mira Struck	1	0	0.5	1
Danny Postel	1	0	0.5	1
Bob Schnoll	0	1	0.3	1
Stacey Cohen	0	1	0.5	1
Patricia Bustamante	1	0	0.5	1
Michael Hong	1	0	0.5	1
Randy Curtis	0	1	0.4	1
Rafael Lozada	1	0	0.6	1
Jennifer Grady	0	1	0.1	1
Dean Stermer	0	1	0.4	1
Jeff Skummer	0	1	0.5	1

Opponents

Opponent	W	L	xW	Faced
Richard McLean	2	2	2.3	4
Kevin Podwika	2	2	2.0	4
Rafael Lozada	4	0	1.9	4
Heather Stenmark	2	1	1.3	3
Bruce Thornquist	0	3	1.1	3
Patrick Seermon	2	1	1.5	3
John Li	2	1	1.1	3
Debbi Landorf	1	2	0.9	3
Chris Gair	2	0	1.7	2
Eric Esancy	2	0	1.4	2
Jason Hui	0	2	0.8	2
Sophia Koliatsis	1	1	0.9	2
Haina Shin	1	1	1.1	2
Randy Curtis	2	0	1.6	2
Jeffrey Porto	0	2	1.3	2
Alfred Ramirez	2	0	1.1	2
James Brown	1	1	0.8	2
Derek Majka	0	2	0.9	2
William Crain	2	0	1.3	2
Christine Meade	1	1	0.5	2
Takayuki Higuchi	0	2	0.6	2
Clyde Woods	1	0	0.7	1
Mike Lyman	1	0	0.7	1
Geoffrey Miller	0	1	0.2	1
Christine Campanelli	0	1	0.2	1
John Morris	0	1	0.3	1
Michael Wellems	0	1	0.3	1
Patrick Eden	1	0	0.4	1
William Watkin	1	0	0.4	1
Mark Spinazze	0	1	0.5	1
Susan Klumpner	0	1	0.5	1
Brian Atad	1	0	0.6	1
Thomas Strickler	1	0	0.9	1
Tory Day	1	0	0.9	1
Michael Aitken	1	0	0.5	1
Patrick Edwards	1	0	0.5	1
Dino Tsorotiotis	1	0	0.9	1
Craig Wells	1	0	0.9	1
Phil Debuhr	1	0	0.9	1
Robert Barry	1	0	0.6	1
Thomas White	1	0	0.8	1
Joseph Lyden	0	1	0.6	1
Naresh Koka	0	1	0.6	1
Hunter Wiggins	0	1	0.5	1
Sean Conboy	0	1	0.5	1
Anthony Fiordaliso	1	0	0.8	1
Steve Mesirow	1	0	0.8	1
Howard Hoff	1	0	0.5	1
Liza Spinazze	1	0	0.3	1
Jay Goldner	0	1	0.3	1
Marc Adams	1	0	0.3	1
Ken Sitar	0	1	0.5	1
Patricia Lozada	0	1	0.5	1
Mark Crompton	1	0	0.8	1
Gregg Cook	1	0	0.8	1
Matthew Newman	0	1	0.3	1
Richard Wilk	0	1	0.3	1
Guy Jang	0	1	0.4	1
Rich Katzmann	0	1	0.4	1
Collin Moore	1	0	0.9	1
Jill Buckley	1	0	0.9	1
Dimitrina Schoyer	1	0	0.6	1
Phil Frederickson	1	0	0.7	1
Brett Wangman	1	0	0.5	1
Jon Donnowitz	0	1	0.6	1
Vitalii Miziuk	0	1	0.6	1
Colleen Chionis	1	0	0.6	1
Bill Bowman	0	1	0.3	1
Ming Yang	1	0	0.9	1
Haiying Yuan	1	0	0.9	1
Roxana Aleksic	1	0	0.6	1
Shana Cal	0	1	0.5	1
Jazz Burks	1	0	0.8	1
Jackie Spicuzza	1	0	0.8	1
Anne Feely	1	0	0.7	1
Jeff Wang	1	0	0.7	1
Priscilla Ewaldz	0	1	0.7	1
Alison Miller	1	0	0.6	1
Chunyu Li	1	0	0.6	1
Alex Bian	1	0	0.6	1
Cathy Coin	1	0	0.9	1
Ben Bass	1	0	0.9	1
Gregg Rousseau	0	1	0.2	1
Bob Bean	0	1	0.4	1
Terrence Gamboa	1	0	0.7	1
Gene Huh	1	0	0.7	1
Scott Modica	0	1	0.5	1
Gilbert Fitzgerald	0	1	0.4	1

Match History (69)

Date	Flight	Pos	Partner	Opponent(s)	Score	P(win)	Result
4/25/2026	Mixed 40 & Over 8.0 Winter	1# Doubles	Mira Struck		6-0 6-0		W
3/15/2026	65 & Over M 7.0 winter	2# Doubles	Andrew Rubanovich	Clyde Woods / Mike Lyman	4-6 6-1 1-0	72%	W
3/14/2026	Mixed 40 & Over 8.0 Winter	2# Doubles	Silvia Kusaka	Geoffrey Miller / Christine Campanelli	6-3 6-3	25%	L
3/14/2026	55 & Over M 8.0 Winter	3# Doubles	Danny Postel		6-0 6-0		W
1/24/2026	55 & Over M 8.0 Winter	2# Doubles	Bob Schnoll	John Morris / Michael Wellems	6-3 6-2	26%	L
1/17/2026	65 & Over M 7.0 winter	3# Doubles	Andrew Rubanovich	Patrick Eden / William Watkin	6-4 6-2	38%	W
12/20/2025	Mixed 40&O 8.0	2# Doubles	Stacey Cohen	Mark Spinazze / Susan Klumpner	6-4 6-4	55%	L
12/6/2025	Mixed 40&O 8.0	3# Doubles	Patricia Bustamante		6-0 6-0		W
11/22/2025	Mixed 40&O 8.0	2# Doubles	Silvia Kusaka	Heather Stenmark / Brian Atad	7-6 2-5 1-0	60%	W
11/2/2025	Mixed 40&O 8.0	2# Doubles	Huan Chang	Thomas Strickler / Tory Day	6-2 6-2	92%	W
10/12/2025	65 & Over M 7.0	3# Doubles	Andy Knott		6-0 6-0		W
9/7/2025	65 & Over M 7.0	1# Doubles	Andrew Rubanovich	Michael Aitken / Patrick Edwards	6-2 5-7 1-0	53%	W
7/19/2025	65 & Over M 7.0	3# Doubles	Andy Knott	Dino Tsorotiotis / Craig Wells	7-5 6-0	86%	W
6/28/2025	65 & Over M 7.0	3# Doubles	Andy Knott	Phil Debuhr / Chris Gair	4-6 6-2 1-0	90%	W
3/29/2025	65 & Over M 7.0 winter	2# Doubles	Andy Knott	Richard McLean / Robert Barry	7-6 6-7 1-0	56%	W
2/2/2025	65 & Over M 7.0 winter	2# Doubles	Andy Knott	Thomas White / Eric Esancy	6-0 6-2	79%	W
1/18/2025	55 & Over M 7.0 Winter	1# Doubles	Andrew Rubanovich	Joseph Lyden / Naresh Koka	6-3 6-4	60%	L
1/12/2025	55 & Over M 7.0 Winter	2# Doubles	Andy Knott	Hunter Wiggins / Sean Conboy	2-6 7-6 1-0	53%	L
12/22/2024	55&O Men 8.0	1# Doubles	Craig Hagerman	Bruce Thornquist / Kevin Podwika	6-1 6-3	34%	L
12/15/2024	40&O Men 4.0	2# Doubles	Brett Wangman	Anthony Fiordaliso / Steve Mesirow	6-3 6-4	79%	W
12/14/2024	40&O Men 4.0	2# Doubles	Michael Hong		6-0 6-0		W
12/7/2024	55&O Men 8.0	2# Doubles	Brett Wangman	Howard Hoff / Patrick Seermon	6-3 6-7 1-0	46%	W
12/6/2024	Mixed 40&O 8.0	1# Doubles	Silvia Kusaka	Liza Spinazze / Kevin Podwika	3-6 6-2 1-0	34%	W
11/10/2024	55&O Men 8.0	1# Doubles	Craig Hagerman	Jay Goldner / Bruce Thornquist	6-1 6-4	29%	L
10/26/2024	Mixed 40&O 8.0	2# Doubles	Silvia Kusaka	Marc Adams / Heather Stenmark	5-7 5-3 1-0	31%	W
10/18/2024	Mixed 40&O 8.0	3# Doubles	Huan Chang	Jason Hui / Sophia Koliatsis	7-6 6-1	37%	L
10/12/2024	Mixed 40&O 8.0	3# Doubles	Sara Marberry	Ken Sitar / Patricia Lozada	6-3 6-1	47%	L
8/25/2024	55 & over M 8.0 Summer	1# Doubles	Craig Hagerman	Mark Crompton / Gregg Cook	7-5 6-3	82%	W
8/4/2024	65 & Over M 7.0	3# Doubles	Andy Knott	Matthew Newman / Richard Wilk	6-4 6-4	35%	L
8/2/2024	40 & Over 8.0 Mixed Summer	1# Doubles	Huan Chang	Jason Hui / Haina Shin	6-0 6-3	45%	L
7/28/2024	55 & over M 8.0 Summer	2# Doubles	Randy Curtis	Guy Jang / Rich Katzmann	7-6 6-2	42%	L
7/26/2024	40 & Over 8.0 Mixed Summer	2# Doubles	Huan Chang	Collin Moore / Jill Buckley	6-1 6-3	91%	W
7/14/2024	65 & Over M 7.0	3# Doubles	Andy Knott	Randy Curtis / Chris Gair	6-2 6-2	81%	W
6/12/2024	40 & Over 8.0 Mixed Summer	3# Doubles	Silvia Kusaka		6-0 6-0		W
5/4/2024	40 & Over 8.0 Mixed Winter	2# Doubles	Huan Chang	John Li / Dimitrina Schoyer	4-6 6-2 1-0	58%	W
4/27/2024	65 & Over M 7.0 winter	2# Doubles	Andy Knott	Randy Curtis / Phil Frederickson	6-4 3-6 1-0	74%	W
4/21/2024	65 & Over M 7.0 winter	1# Doubles	Andy Knott	Jeffrey Porto / Richard McLean	1-6 6-1 1-0	54%	L
3/23/2024	40 & Over 8.0 Mixed Winter	1# Doubles	Lesley Seeger		6-0 6-0		W
2/18/2024	65 & Over M 7.0 winter	2# Doubles	Andy Knott	Richard McLean / Jeffrey Porto	6-1 5-7 1-0	71%	L
2/16/2024	Men 3.5/4.0/4.5		Mark Krizmanich	Brett Wangman / Rafael Lozada	6-7 7-5 1-0	54%	W
2/11/2024	65 & Over M 7.0 winter	2# Doubles	Andy Knott	Alfred Ramirez / Richard McLean	7-5 6-0	50%	W
1/28/2024	55 & Over M 8.0 Winter	1# Doubles	Rafael Lozada	Patrick Seermon / Kevin Podwika	6-7 5-4 1-0	62%	W
1/27/2024	Men 3.5/4.0/4.5		Terrence Gamboa	Jon Donnowitz / Vitalii Miziuk	6-1 7-6	61%	L
1/19/2024	40 & Over 8.0 Mixed Winter	1# Doubles	Huan Chang	Rafael Lozada / Colleen Chionis	6-3 6-4	57%	W
12/16/2023	Mixed 40&O 8.0	2# Doubles	Huan Chang	Bill Bowman / Debbi Landorf	6-2 6-3	35%	L
12/2/2023	Mixed 40&O 8.0	1# Doubles	Huan Chang	Ming Yang / Haiying Yuan	6-4 7-5	91%	W
11/11/2023	Mixed 40&O 8.0	2# Doubles	Sara Marberry	Debbi Landorf / John Li	6-2 2-6 1-0	40%	W
10/20/2023	Mixed 40&O 8.0	2# Doubles	Lesley Seeger	Sophia Koliatsis / James Brown	6-3 6-4	57%	W
9/22/2023	Mixed 40&O 8.0	1# Doubles	Huan Chang	Heather Stenmark / Derek Majka	7-5 6-1	36%	L
8/16/2023	Mix 40 & Over 8.0	1# Doubles	Huan Chang	William Crain / Roxana Aleksic	6-3 7-5	63%	W
8/10/2023	Mix 40 & Over 8.0	2# Doubles	Lesley Seeger	Shana Cal / Derek Majka	2-6 7-6 1-0	51%	L
7/21/2023	Mix 40 & Over 8.0	1# Doubles	Lesley Seeger	Christine Meade / James Brown	6-4 3-6 1-0	26%	L
7/16/2023	Mix 40 & Over 8.0	1# Doubles	Lesley Seeger	Jazz Burks / Jackie Spicuzza	6-4 6-0	76%	W
6/14/2023	Mix 40 & Over 8.0	1# Doubles	Huan Chang	William Crain / Anne Feely	6-7 6-0 1-0	70%	W
5/6/2023	40 & Over 8.0 Mixed Winter	1# Doubles	Huan Chang		6-0 6-0		W
4/1/2023	40 & Over 8.0 Mixed Winter	1# Doubles	Sara Marberry	Jeff Wang / Haina Shin	4-6 6-3 1-0	66%	W
2/4/2023	40 & Over 8.0 Mixed Winter	3# Doubles	Huan Chang	Kevin Podwika / Priscilla Ewaldz	6-2 7-6	68%	L
12/11/2022	Mixed 40&O 8.0	1# Doubles	Huan Chang	Rafael Lozada / Alison Miller	6-2 7-6	57%	W
12/4/2022	55&O M 7.0	3# Doubles	Jim Fine	Eric Esancy / Alfred Ramirez	6-2 6-2	60%	W
12/3/2022	Mixed 40&O 8.0	1# Doubles	Jennifer Grady	John Li / Debbi Landorf	6-4 7-6	12%	L
11/13/2022	55&O M 7.0	2# Doubles	Jim Fine		6-0 6-0		W
10/29/2022	Mixed 8.0	3# Doubles	Huan Chang	Chunyu Li / Alex Bian	6-2 6-3	56%	W
10/22/2022	Mixed 8.0	3# Doubles	Huan Chang	Cathy Coin / Ben Bass	6-3 6-2	87%	W
9/23/2022	Mixed 40&O 8.0	2# Doubles	Huan Chang	Christine Meade / Rafael Lozada	4-6 7-6 1-0	21%	W
8/25/2022	Men 3.5/ 4.0/ 4.5		Robert Cal	Gregg Rousseau / Takayuki Higuchi	6-1 6-2	21%	L
8/21/2022	55 & over M 8.0 Summer	2# Doubles	Dean Stermer	Patrick Seermon / Bob Bean	6-1 6-1	43%	L
8/15/2022	Men 3.5/ 4.0/ 4.5		Carlos Flores	Terrence Gamboa / Gene Huh	6-2 6-4	68%	W
7/31/2022	55 & over M 8.0 Summer	2# Doubles	Jeff Skummer	Bruce Thornquist / Scott Modica	6-4 7-5	51%	L
6/4/2022	Men 3.5/ 4.0/ 4.5		Rafael Lozada	Gilbert Fitzgerald / Takayuki Higuchi	6-4 6-2	37%	L

Team History

Year	Flight	Team
2026	CDTA 55 & Over M 8.0 Winter	CDTA W 55&OM8.0 2.Wlmt Aguayo Sat 1 $20
2026	CDTA 65 & Over M 7.0 winter Active	CDTA W 65&OM7.0 1.Tam Spangler Sat 3 $22
2026	CDTA Mixed 40 & Over 8.0 Winter Active	CDTA W M40&O8.0 4.Nrbk Marberry Sat 3 $28
2026	CDTA ESL Mixed 40&O 8.0	CDTA E M40&O8.0 4Nbrk Marberry Sat 3 $28
2026	CDTA 65 & Over M 7.0	CDTA NP 65&OM7.0 2Tam Spangler Sat 3 $22
2025	CDTA E 40&O Men 4.0	CDTA E 40&OM4.0 6.River Trails Ciuca Sat 4 $26
2025	CDTA E 55&O Men 8.0	CDTA E 55&OM8.0 2.River Trails Gilbertson Sun 4 $26
2025	CDTA E Mixed 40&O 8.0	CDTA E M40&OX8.0 2.Northbrook Marberry Sat 3 $26
2025	CDTA 55 & Over M 7.0 Winter	CDTA W 55&OM7.0 4.Tam Woods Sun 11 $22
2025	CDTA 55 & Over M 8.0 Winter	CDTA W 55&OM8.0 2.River Trails Gilbertson Sun 4 $26
2025	CDTA 65 & Over M 7.0 winter	CDTA W 3.65&OM7.0 3.Tam Spangler Sat 1 $22
2025	CDTA 40 & Over 8.0 Mixed Winter	CDTA W M40&OX8.0 1.Northbrook Marberry Sat 3 $26
2025	CDTA 65 & Over M 7.0	CDTA S A65M7.0 1Tam Spangler Sat 3 $22
2024	CDTA 55 & over M 8.0 Summer	CDTA S 55&OM8.0 1.Lake Bluff Gilbertson Sun 4 $22
2024	CDTA 65 & Over M 7.0	CDTA S 65&OM7.0 1.Tam Spangler Sun 11 $22
2024	CDTA 40 & Over 8.0 Mixed Summer	CDTA S M40&OX8.0 2.Tam Marberry Wed 7 $22
2024	CDTA 55 & Over M 8.0 Winter	CDTA W 55&OM8.0 1.Lake Bluff Gilbertson Sun 4 $20
2024	CDTA 65 & Over M 7.0 winter	CDTA W 65&OM7.0 2.Tam Spangler Sun 11 $22
2024	CDTA 40 & Over 8.0 Mixed Winter	CDTA W M40&OX8.0 1.Tam Marberry Sat 4 $22
2024	CDTA ESL Mixed 40&O 8.0	CDTA E M40&OX8.0 1.Tam Marberry Sat 4 $22
2024	Men 3.5/4.0/4.5	CDTA W TriM35/40/45 1.Tam Reynoso Sat 2 $22
2023	CDTA ESL Mixed 18&O 8.0	CDTA E M18&O 8.0X Tam Wright Sat 7 $22
2023	CDTA ESL 55&O M 7.0	CDTA E 55&O M7.0 Tam Robbie Sun 11 $22
2023	CDTA ESL Mixed 40&O 8.0	CDTA E M40&O 8.0X Tam Marberry Sat 4 $22
2023	CDTA S Mix 40 & Over 8.0	CDTA S M40&O8.0X b.Tam Marberry Wed 7 $22
2023	CDTA 40 & Over 8.0 Mixed Winter	IL/40&O8.0Mixed/Marberry
2022	CDTA 55 & over M 8.0 Summer	CDTA S 55&O 8.0M Lake Bluff Pew Sun 6 $20
2022	Men 3.5/ 4.0/ 4.5	CDTA S Tri 3.5/4.0/4.5M Glenbrook Li Sat 5 $25