Cooper, Jonathan

USTA ID

2010884432

Gender

Male

Location

Long Grove, IL

WTN ID

COO4714322

TennisLink · USTA · WTN

Active Flights

40 & Over M 4.0 Winter

MTB (Majka)

NTRP Ratings

Rating	Type	Year	Date	Expires
4.0	C	2025	Dec. 31, 2025	Dec. 31, 2028

WTN Ratings

Singles

29.58

Confidence 10 · 27.7–31.4

Doubles

27.51

Confidence 70 · 25.8–29.2

Position Distribution

Men's Combo 4.0

34 matches

1# Doubles

20 (59%)

1# Singles

3 (9%)

2# Doubles

8 (24%)

3# Doubles

3 (9%)

Men's Doubles 8.0

5 matches

1# Doubles

2 (40%)

2# Doubles

1 (20%)

3# Doubles

2 (40%)

Mixed Doubles 7.5

4 matches

1# Doubles

2 (50%)

2# Doubles

1 (25%)

3# Doubles

1 (25%)

Mixed Doubles 8.0

7 matches

1# Doubles

2 (29%)

2# Doubles

4 (57%)

3# Doubles

1 (14%)

Partners

Partner	W	L	xW	Together
Derek Majka	7	5	6.3	12
Mary Cooper	3	4	2.6	7
Stephen Ewaldz	4	1	2.4	5
Curtis Baddeley	2	2	2.0	4
Julie Schwan	1	2	1.2	3
GREGORY JONES	2	0	1.0	2
John Leubner	1	1	1.3	2
Steve Mesirow	0	2	0.8	2
Scott Smith	1	1	0.7	2
Geoffrey Miller	1	0	0.5	1
Charles Schinzer	1	0	0.5	1
Robert Cal	0	1	0.3	1
Barry Marks	0	1	0.7	1
Rachael Ulizio	1	0	0.4	1
Anthony Fiordaliso	0	1	0.3	1
Felix Danciu	1	0	0.4	1
Alex Paz	0	1	0.7	1

Opponents

Opponent	W	L	xW	Faced
Jazz Burks	2	1	2.0	3
Hideaki Takahashi	0	2	0.9	2
Yumi Ida	0	2	0.8	2
Rafael Lozada	0	2	0.7	2
Wojciech Bubien	1	1	1.6	2
Adrian Ciuca	1	1	0.9	2
Kevin Podwika	1	1	0.7	2
Charles Ahn	1	1	0.6	2
Steve Yoon	2	0	1.7	2
Steve Franks	1	0	0.6	1
Mark Grazman	1	0	0.6	1
Craig Hagerman	1	0	0.8	1
Charlie Turri	1	0	0.8	1
Maneesh Gandhi	0	1	0.4	1
Prasanthi Gandhi	0	1	0.4	1
Andrew Zens	1	0	0.4	1
Dennis Abdelnour	1	0	0.4	1
Charles Phelps	0	1	0.2	1
Manik Dewan	0	1	0.2	1
David Chopp	0	1	0.6	1
Cooper Babich	0	1	0.8	1
Christian Montresor	0	1	0.4	1
Randy Orr	0	1	0.4	1
Bruce Thornquist	1	0	0.4	1
Shana Cal	0	1	0.4	1
Michael Hong	0	1	0.4	1
Peter Shields	0	1	0.2	1
Denise Lam	0	1	0.2	1
Paul Chen	1	0	0.5	1
Rick Aguayo	0	1	0.4	1
Ernesto Diaz	0	1	0.4	1
John Li	0	1	0.3	1
GERELMAA BUDMANDAKH	0	1	0.3	1
Yige He	1	0	0.6	1
Yatheesh Nagarimadugu	1	0	0.6	1
Martha Davis	1	0	0.1	1
Jason Hui	1	0	0.1	1
Chris O'Malley	1	0	0.7	1
Yusuf Esat	1	0	0.7	1
John Leubner	1	0	0.2	1
Eric Rodrigo	1	0	0.2	1
Rich Katzmann	0	1	0.3	1
Dal Bristow	0	1	0.3	1
Thomas Strickler	1	0	0.7	1
Xizhuo Cao	0	1	0.7	1
Young Lee	0	1	0.7	1
Luis Sanchez	1	0	0.3	1
Chris McGuire	1	0	0.3	1
Hazem Isawi	0	1	0.3	1
Andreas Eckstein	0	1	0.3	1
Micah Jordan	0	1	0.7	1
Jack Wang	0	1	0.7	1
Young Choi	0	1	0.5	1
Paul Leonardo	0	1	0.5	1
Carlos Flores	0	1	0.1	1
Chris Boruff	0	1	0.2	1
Jay Goldner	0	1	0.2	1
Jim Cha	1	0	0.6	1
Mark Ainsworth	1	0	0.6	1
Howard Wu	1	0	0.4	1
Sarah Blankenbaker	1	0	0.4	1
Joseph Lyden	0	1	0.4	1
Thai Dang	0	1	0.4	1
Oscar Moncau	0	1	0.0	1
Patrick Angelo	0	1	0.3	1
Brett Wangman	1	0	0.4	1
Sameer Talcherkar	0	1	0.7	1
Edward Graft	0	1	0.7	1
Greg Waas	1	0	0.3	1
Jeff Skummer	1	0	0.3	1

Match History (50)

Date	Flight	Pos	Partner	Opponent(s)	Score	P(win)	Result
10/5/2025	40&O Men 4.0	3# Doubles	Geoffrey Miller		6-0 6-0		W
9/21/2025	40&O Men 4.0	2# Doubles	Stephen Ewaldz	Steve Franks / Mark Grazman	3-6 7-6 1-0	65%	W
8/24/2025	55 & over M 8.0 Summer	2# Doubles	GREGORY JONES		6-0 6-0		W
8/10/2025	55 & over M 8.0 Summer	1# Doubles	John Leubner	Craig Hagerman / Charlie Turri	6-2 6-4	75%	W
8/4/2025	55 & over M 8.0 Summer	3# Doubles	GREGORY JONES		6-0 6-0		W
7/27/2025	40 & Over M 4.0 Summer	1# Doubles	Stephen Ewaldz		6-0 6-0		W
6/30/2025	Combo Mix 7.5 Summer	1# Doubles	Julie Schwan	Maneesh Gandhi / Prasanthi Gandhi	7-6 6-1	38%	L
6/1/2025	40 & Over M 4.0 Summer	1# Doubles	Derek Majka	Andrew Zens / Dennis Abdelnour	7-6 5-4	42%	W
5/4/2025	55 & Over M 8.0 Winter	3# Doubles	Charles Schinzer		6-0 6-0		W
4/27/2025	40 & Over M 4.0 Winter	1# Doubles	Derek Majka	Charles Phelps / Manik Dewan	6-3 6-3	23%	L
4/19/2025	Mixed 8.0 Winter	2# Doubles	Mary Cooper	Hideaki Takahashi / Yumi Ida	6-3 6-1	35%	L
3/30/2025	55 & Over M 8.0 Winter	1# Doubles	John Leubner	David Chopp / Rafael Lozada	7-5 6-3	57%	L
3/2/2025	40 & Over M 4.0 Winter	1# Doubles	Derek Majka	Wojciech Bubien / Cooper Babich	6-3 7-6	80%	L
2/23/2025	40 & Over M 4.0 Winter	1# Doubles	Derek Majka	Christian Montresor / Randy Orr	6-4 6-2	38%	L
1/25/2025	Mixed 8.0 Winter	3# Doubles	Mary Cooper		6-0 6-0		W
12/15/2024	40&O Men 4.0	1# Doubles	Derek Majka	Adrian Ciuca / Hideaki Takahashi	6-3 3-6 1-0	55%	L
12/8/2024	Combo Mix 7.5 Fall	3# Doubles	Julie Schwan		6-0 6-0		W
12/7/2024	40&O Men 4.0	1# Doubles	Derek Majka	Bruce Thornquist / Kevin Podwika	6-2 6-3	41%	W
12/7/2024	Mixed 8.0	1# Doubles	Mary Cooper	Shana Cal / Michael Hong	3-6 6-2 1-0	37%	L
12/1/2024	Mixed 8.0	1# Doubles	Mary Cooper	Peter Shields / Denise Lam	6-3 6-3	17%	L
11/17/2024	40&O Men 4.0	1# Doubles	Derek Majka	Paul Chen / Charles Ahn	7-6 3-4 1-0	47%	W
11/9/2024	40&O Men 4.0	1# Doubles	Derek Majka	Wojciech Bubien / Steve Yoon	6-4 6-4	83%	W
11/3/2024	40&O Men 4.0	1# Doubles	Derek Majka	Rick Aguayo / Ernesto Diaz	2-6 6-4 1-0	42%	L
10/13/2024	Combo Mix 7.5 Fall	1# Doubles	Julie Schwan	John Li / GERELMAA BUDMANDAKH	7-5 5-4	31%	L
9/29/2024	40&O Men 4.0	1# Doubles	Derek Majka	Steve Yoon / Jazz Burks	6-4 6-2	84%	W
9/22/2024	40&O Men 4.0	1# Singles	—	Charles Ahn	6-0 6-3	14%	L
9/8/2024	Mixed 8.0	2# Doubles	Mary Cooper	Yige He / Yatheesh Nagarimadugu	6-2 4-6 1-0	55%	W
7/30/2024	8.0 Mixed Summer	2# Doubles	Mary Cooper	Martha Davis / Jason Hui	7-6 2-4 1-0	13%	W
7/21/2024	40 & Over M 4.0 Summer	1# Doubles	Derek Majka	Chris O'Malley / Yusuf Esat	7-5 6-2	72%	W
6/30/2024	40 & Over M 4.0 Summer	1# Doubles	Derek Majka	John Leubner / Eric Rodrigo	3-6 6-2 1-0	24%	W
6/16/2024	8.0 Mixed Summer	2# Doubles	Mary Cooper	Jazz Burks / Yumi Ida	7-5 1-6 1-0	49%	L
4/28/2024	40 & Over M 4.0 Winter	2# Doubles	Robert Cal	Rich Katzmann / Dal Bristow	6-3 6-2	28%	L
4/14/2024	40 & Over M 4.0 Winter	1# Doubles	Curtis Baddeley	Jazz Burks / Thomas Strickler	6-0 6-3	70%	W
1/28/2024	40 & Over M 4.0 Winter	2# Doubles	Curtis Baddeley	Xizhuo Cao / Young Lee	6-4 6-1	69%	L
1/14/2024	40 & Over M 4.0 Winter	1# Doubles	Curtis Baddeley	Luis Sanchez / Chris McGuire	6-4 6-3	34%	W
12/9/2023	40&O Men 4.0	1# Doubles	Steve Mesirow	Hazem Isawi / Andreas Eckstein	6-3 6-0	34%	L
9/23/2023	40&O Men 4.0	1# Doubles	Barry Marks	Micah Jordan / Jack Wang	6-3 2-6 1-0	71%	L
7/16/2023	40 & Over Men 4.0	1# Doubles	Steve Mesirow	Young Choi / Paul Leonardo	6-2 6-3	50%	L
7/9/2023	40 & Over Men 4.0	2# Doubles	Stephen Ewaldz	Carlos Flores / Rafael Lozada	6-2 6-2	14%	L
4/23/2023	40 & Over M 4.0 Winter	2# Doubles	Stephen Ewaldz		6-0 6-0		W
1/29/2023	40 & Over M 4.0 Winter	2# Doubles	Curtis Baddeley	Chris Boruff / Jay Goldner	6-2 3-6 1-0	22%	L
1/21/2023	40 & Over M 4.0 Winter	2# Doubles	Stephen Ewaldz	Jim Cha / Mark Ainsworth	6-7 3-2 1-0	57%	W
10/2/2022	Fall Combo Mixed 7.5X	2# Doubles	Rachael Ulizio	Howard Wu / Sarah Blankenbaker	6-3 6-1	43%	W
7/24/2022	40 & Over M 4.0 Summer	3# Doubles	Scott Smith	Joseph Lyden / Thai Dang	6-3 6-4	41%	L
5/22/2022	40 & Over M 4.0 Summer	1# Singles	—		6-0 6-0		W
4/3/2022	40 & Over M 4.0 Winter	1# Singles	—	Oscar Moncau	6-0 6-1	5%	L
3/13/2022	40 & Over M 4.0 Winter	1# Doubles	Anthony Fiordaliso	Patrick Angelo / Kevin Podwika	4-6 6-1 1-0	28%	L
3/5/2022	40 & Over M 4.0 Winter	1# Doubles	Felix Danciu	Adrian Ciuca / Brett Wangman	7-5 3-6 1-0	37%	W
2/26/2022	40 & Over M 4.0 Winter	3# Doubles	Alex Paz	Sameer Talcherkar / Edward Graft	1-6 6-4 1-0	70%	L
2/13/2022	40 & Over M 4.0 Winter	2# Doubles	Scott Smith	Greg Waas / Jeff Skummer	6-3 7-6	32%	W

Team History

Year	Flight	Team
2026	CDTA 40 & Over M 4.0 Winter Active	CDTA W 40&OM4.0 7.MTB Majka Sun 12 $27
2026	CDTA 55 & Over M 8.0 Winter	CDTA W 55&OM8.0 2.Wlmt Aguayo Sat 1 $20
2026	CDTA E 40&O Men 4.0	CDTA E 40&OM4.0 8MTB Majka Sun 12 $27
2025	CDTA Combo Mix 7.5 Summer	CDTA S ComboX7.5 6MT Bann (OUT) Leyderman Mon 6:30 $27
2025	CDTA Combo Mix 7.5 Winter	CDTA W ComboX7.5 1.MT Bann Leyderman Sun 10 $27
2025	CDTA E Mixed 18&O 8.0	CDTA E M18&OX8.0 2.MT Bann Koliatsis Sun 6 $27
2025	CDTA Mixed 18 & Over 8.0 Winter	CDTA W M18&OX8.0 1.MT Bann Koliatsis Sun 6 $27
2025	CDTA 40 & Over M 4.0 Summer	CDTA S A40M4.0 5MT Bann Cal Sun 10 $27
2025	CDTA 55 & over M 8.0 Summer	CDTA S A55M8.0 3Centennial Aguayo Sun 10:30 $20
2025	CDTA E 40&O Men 4.0	CDTA E 40&OM4.0 1.MT Bann Cal Sun 12 $27
2025	CDTA 40 & Over M 4.0 Winter	CDTA W 40&OM4.0 1.MT Bann Cal Sun 12 $27
2025	CDTA 55 & Over M 7.0 Winter	CDTA W 55&OM7.0 1.MT Bann Castriano Sat 4 $27
2025	CDTA 55 & Over M 8.0 Winter	CDTA W 55&OM8.0 1.Centennial Aguayo Sun 6 $20
2024	CDTA Combo Mix 7.5 Fall	CDTA F ComboX7.5 1.MT Bann Leyderman Sun 10 $27
2024	CDTA 18 & Over 8.0 Mixed Summer	CDTA S M18&OX8.0 1.MT Bann(OUT) Koliatsis Sat 10 $25
2024	CDTA 40 & Over M 4.0 Summer	CDTA S 40&OM4.0 1.MT Bann Cal Sun 10 $25
2024	CDTA 40 & Over M 4.0 Winter	CDTA W 40&OM4.0 1.MT Bann Cal Sun 12 $25
2024	CDTA E 40&O Men 4.0	CDTA E 40&OM4.0 2.MT Bann Swartz Sun 12 $25
2023	CDTA ESL Mixed 18&O 8.0	CDTA E M18&O 8.0X MT Bann Meng Sun 6 $25
2023	CDTA S 40 & Over Men 4.0	CDTA S 40&OM4.0 a.MT Bann Swartz Sun 10 $25
2023	CDTA 40 & Over M 4.0 Winter	CDTA W 40&O 4.0M MT Bann Swartz Sun 12 $25
2022	CDTA Fall Combo Mixed 7.5X	CDTA F Combo Mix 7.5X MT Bann Klein Sun 10 $25
2022	CDTA 40 & Over M 4.0 Summer	CDTA S 40&O 4.0M MT Bann Smith Sun 10 $25
2022	CDTA 40 & Over M 4.0 Winter	CDTA W 40&O 4.0M MT Bann Smith Sun 12 $25