Klein, James

USTA ID

2010886744

Gender

Male

Location

Highland Park, IL

WTN ID

KLE3138318

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, 2027

WTN Ratings

Singles

28.37

Confidence 10 · 26.5–30.2

Doubles

27.58

Confidence 70 · 25.9–29.3

Position Distribution

Men's Combo 4.0

13 matches

1# Doubles

5 (38%)

1# Singles

1 (8%)

2# Doubles

6 (46%)

3# Doubles

1 (8%)

Men's Doubles 7.0

7 matches

1# Doubles

3 (43%)

2# Doubles

2 (29%)

3# Doubles

2 (29%)

Mixed Doubles 7.5

15 matches

1# Doubles

3 (20%)

2# Doubles

9 (60%)

3# Doubles

3 (20%)

Mixed Doubles 8.0

5 matches

2# Doubles

4 (80%)

3# Doubles

1 (20%)

Partners

Partner	W	L	xW	Together
Rachael Ulizio	5	5	4.4	10
Barry Marks	1	4	2.6	5
Iva Gregorova	1	3	1.7	4
Thomas Stotter	3	0	1.5	3
Shelly Yaffe	1	1	1.0	2
Stephen Ewaldz	0	2	0.6	2
Tom Levy	2	0	0.9	2
Ted Sherman	1	1	1.6	2
Ellen Kingsepp	2	0	1.4	2
David Borovsky	0	1	0.5	1
Derek Majka	1	0	0.6	1
Desiree Witte	0	1	0.5	1
Vijayakumar Velmurugan	1	0	0.5	1
Sophia Koliatsis	0	1	0.7	1
Mark Juhl	1	0	0.4	1
Allen Goodman	0	1	0.6	1

Opponents

Opponent	W	L	xW	Faced
Jamie Gorey	1	1	0.8	2
Nick Kouvelis	2	0	1.2	2
Mark Abellera	0	2	0.8	2
Paul Zuffa	0	2	0.8	2
Jean Soh	0	1	0.4	1
Tony Ling	0	1	0.4	1
Scott Ummel	0	1	0.5	1
Tom Buerger	0	1	0.5	1
Amy Pouba	0	1	0.6	1
William Irwin	0	1	0.6	1
Cooper Babich	1	0	0.6	1
Michael Carl	1	0	0.6	1
Yasukazu Nagatake	0	1	0.4	1
Tomoko Hayashida	0	1	0.4	1
Youngbin Lim	0	1	0.4	1
Ashley Kaufman	0	1	0.4	1
ADITYA OBI	0	1	0.3	1
Patrick Angelo	0	1	0.3	1
Igor Gogov	0	1	0.5	1
Colleen Chionis	0	1	0.5	1
Patricia Lozada	1	0	0.4	1
Kiwon Nam	1	0	0.4	1
Christopher Tudor	1	0	0.4	1
Jennifer Huffaker	1	0	0.4	1
Samuel Liu	1	0	0.2	1
Grace Rivera	0	1	0.3	1
John Li	0	1	0.3	1
Michael Roth	1	0	0.7	1
GREGORY JONES	0	1	0.2	1
Michelle Parks	0	1	0.2	1
Ernesto Diaz	0	1	0.3	1
Danny Postel	0	1	0.3	1
John Gatz	0	1	0.6	1
Oliver Schmidt	0	1	0.6	1
Mark Rawlins	0	1	0.6	1
Tim Schreiber	1	0	0.8	1
Leo Kanev	1	0	0.8	1
Orville Ankarlo	1	0	0.7	1
Megan Dallianis	1	0	0.7	1
Jim Capuano	0	1	0.7	1
Kevin Moffitt	0	1	0.7	1
Denise Lam	0	1	0.1	1
Joseph Zabat	0	1	0.1	1
Rahul Patet	1	0	0.7	1
Lida Downey	1	0	0.7	1
Alan Mesh	1	0	0.9	1
Joseph Lyden	1	0	0.9	1
Rocky Colletti	1	0	0.2	1
Howard Gartzman	1	0	0.2	1
Arnold Villagomez	1	0	0.6	1
Diedre Dunn	1	0	0.6	1
Grant Wu	0	1	0.7	1
Brittany Ballog	0	1	0.7	1
Alia Zander	1	0	0.6	1
Shashank Saxena	1	0	0.6	1
Alan Gerali	1	0	0.8	1
Sheila Spade	1	0	0.8	1
Robert Block	1	0	0.5	1
Alan Halleck	1	0	0.5	1
Shawn Erickson	1	0	0.5	1
Randy Curtis	1	0	0.5	1
Robert Senft	1	0	0.5	1
Adrian Ciuca	0	1	0.3	1
Rafael Lozada	0	1	0.3	1
Seth Hanford	1	0	0.4	1
Doug Poder	1	0	0.4	1
Jennifer Peck	1	0	0.3	1
Nate Pualengco	1	0	0.3	1
Zeno Popa	0	1	0.6	1
Renato di Sandro	0	1	0.6	1
HENRY ANDOR	0	1	0.8	1
Amy Newlan	0	1	0.8	1

Match History (40)

Date	Flight	Pos	Partner	Opponent(s)	Score	P(win)	Result
12/13/2025	Combo Mix 7.5 Fall	1# Doubles	Rachael Ulizio	Jean Soh / Tony Ling	6-1 7-6	44%	L
11/9/2025	40&O Men 4.0	2# Doubles	David Borovsky	Scott Ummel / Tom Buerger	7-6 4-3	55%	L
11/2/2025	Combo Mix 7.5 Fall	1# Doubles	Shelly Yaffe	Amy Pouba / William Irwin	6-2 6-3	58%	L
10/26/2025	40&O Men 4.0	1# Doubles	Derek Majka	Cooper Babich / Michael Carl	6-4 7-5	63%	W
10/19/2025	Combo Mix 7.5 Fall	2# Doubles	Rachael Ulizio	Yasukazu Nagatake / Tomoko Hayashida	6-4 6-4	41%	L
10/12/2025	Mixed 8.0	2# Doubles	Iva Gregorova	Youngbin Lim / Ashley Kaufman	6-0 6-1	35%	L
10/5/2025	40&O Men 4.0	2# Doubles	Stephen Ewaldz	ADITYA OBI / Patrick Angelo	6-3 6-4	26%	L
9/7/2025	Mixed 8.0	3# Doubles	Desiree Witte	Igor Gogov / Colleen Chionis	6-1 6-3	54%	L
8/4/2025	Combo Mix 7.5 Summer	2# Doubles	Rachael Ulizio	Patricia Lozada / Kiwon Nam	7-6 6-7 1-0	44%	W
7/21/2025	Combo Mix 7.5 Summer	2# Doubles	Shelly Yaffe	Christopher Tudor / Jennifer Huffaker	6-4 6-2	40%	W
6/30/2025	Combo Mix 7.5 Summer	3# Doubles	Rachael Ulizio	Samuel Liu / Jamie Gorey	6-1 1-6 1-0	25%	W
6/14/2025	Combo Mix 7.5 Summer	2# Doubles	Rachael Ulizio	Grace Rivera / John Li	1-6 7-5 1-0	32%	L
4/14/2024	40 & Over M 4.0 Winter	1# Singles	—		6-0 6-0		W
4/7/2024	40 & Over M 4.0 Winter	1# Doubles	Vijayakumar Velmurugan		6-0 6-0		W
1/27/2024	55 & Over M 7.0 Winter	1# Doubles	Tom Levy	Nick Kouvelis / Michael Roth	6-2 6-3	71%	W
1/20/2024	Combo Mix 7.5 Winter	2# Doubles	Rachael Ulizio	GREGORY JONES / Michelle Parks	7-5 6-4	18%	L
1/14/2024	40 & Over M 4.0 Winter	2# Doubles	Stephen Ewaldz	Ernesto Diaz / Danny Postel	6-2 4-6 1-0	31%	L
10/29/2023	40&O Men 4.0	2# Doubles	Barry Marks	John Gatz / Oliver Schmidt	7-6 5-4	59%	L
10/15/2023	Combo Mix 7.5	3# Doubles	Iva Gregorova	Jamie Gorey / Mark Rawlins	6-3 7-5	59%	L
10/8/2023	40&O Men 4.0	3# Doubles	Barry Marks	Tim Schreiber / Leo Kanev	6-3 6-2	83%	W
9/24/2023	Combo Mix 7.5	2# Doubles	Iva Gregorova	Orville Ankarlo / Megan Dallianis	6-3 6-2	68%	W
7/23/2023	55 & Over Men 7.0	3# Doubles	Ted Sherman	Jim Capuano / Kevin Moffitt	6-7 5-1 1-0	74%	L
7/21/2023	Combo Mix 7.5X	1# Doubles	Iva Gregorova	Denise Lam / Joseph Zabat	6-0 6-2	10%	L
7/8/2023	Combo Mix 7.5X	2# Doubles	Rachael Ulizio	Rahul Patet / Lida Downey	6-3 6-3	71%	W
6/24/2023	55 & Over Men 7.0	2# Doubles	Ted Sherman	Alan Mesh / Joseph Lyden	6-0 6-0	89%	W
6/19/2023	55 & Over Men 7.0	3# Doubles	Tom Levy	Rocky Colletti / Howard Gartzman	6-4 2-6 1-0	20%	W
6/14/2023	Combo Mix 7.5X	3# Doubles	Rachael Ulizio	Arnold Villagomez / Diedre Dunn	6-3 5-7 1-0	63%	W
10/23/2022	Mixed 8.0	2# Doubles	Sophia Koliatsis	Grant Wu / Brittany Ballog	6-2 6-4	69%	L
10/16/2022	Mixed 8.0	2# Doubles	Ellen Kingsepp	Alia Zander / Shashank Saxena	6-4 7-6	56%	W
10/2/2022	Mixed 8.0	2# Doubles	Ellen Kingsepp	Alan Gerali / Sheila Spade	6-4 6-3	80%	W
8/13/2022	55 & over M 7.0 Summer	2# Doubles	Thomas Stotter	Robert Block / Alan Halleck	6-1 6-4		W
7/10/2022	55 & over M 7.0 Summer	1# Doubles	Thomas Stotter	Shawn Erickson / Nick Kouvelis	6-4 6-2		W
6/11/2022	55 & over M 7.0 Summer	1# Doubles	Thomas Stotter	Randy Curtis / Robert Senft	6-3 6-3		W
6/5/2022	40 & Over M 4.0 Summer	1# Doubles	Barry Marks	Adrian Ciuca / Rafael Lozada	6-4 6-2	33%	L
5/22/2022	40 & Over M 4.0 Summer	2# Doubles	Mark Juhl	Seth Hanford / Doug Poder	6-4 7-5	45%	W
2/20/2022	Mix Combo 7.5X Winter	2# Doubles	Rachael Ulizio	Jennifer Peck / Nate Pualengco	3-6 7-5 1-0	25%	W
1/16/2022	40 & Over M 4.0 Winter	2# Doubles	Allen Goodman	Zeno Popa / Renato di Sandro	4-6 6-2 1-0	56%	L
1/9/2022	Mix Combo 7.5X Winter	2# Doubles	Rachael Ulizio	HENRY ANDOR / Amy Newlan	5-7 6-4	75%	L
11/28/2021	40&O 4.0 Men	1# Doubles	Barry Marks	Mark Abellera / Paul Zuffa	6-4 7-6	40%	L
11/21/2021	40&O 4.0 Men	1# Doubles	Barry Marks	Paul Zuffa / Mark Abellera	6-4 6-7 1-0	42%	L

Team History

Year	Flight	Team
2026	CDTA E Mixed 18&O 8.0	CDTA E M18&O8.0 5MTB Koliatsis Sun 6 $27
2026	CDTA 40 & Over M 4.0 Winter Active	CDTA W 40&OM4.0 7.MTB Majka Sun 12 $27
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 Fall	CDTA F ComboX7.5 6MTB Leyderman Sun 10 $27
2024	CDTA Combo Mix 7.5 Winter	CDTA W ComboX7.5 1.MT Bann Leyderman 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 55 & Over M 7.0 Winter	CDTA W 55&OM7.0 1.MT Bann Castriano Sat 4 $25
2024	CDTA E 40&O Men 4.0	CDTA E 40&OM4.0 2.MT Bann Swartz Sun 12 $25
2023	CDTA F Combo Mix 7.5	CDTA F ComboMixX7.5 2.MT Bann Leyderman Sun 10 $25
2023	CDTA S Combo Mix 7.5X	CDTA S ComboMix7.5X b.MT Bann(OUT) Leyderman Mon 7 $25
2023	CDTA ESL Mixed 18&O 8.0	CDTA E M18&O 8.0X MT Bann Meng Sun 6 $25
2023	CDTA S 55 & Over Men 7.0	CDTA S 55&OM7.0 c.MT Bann(OUT) Sherman Sat 2 $25
2022	CDTA Mix Combo 7.5X Winter	CDTA W Mix Combo 7.5X MT Bann Klein Sun 10 $25
2022	CDTA ESL 40&O W/E 4.0 Men	CDTA E 40&O W/E 4.0M MT Bann Smith Sun 12 $25
2022	CDTA 40 & Over M 4.0 Summer	CDTA S 40&O 4.0M MT Bann Smith Sun 10 $25
2022	CDTA 55 & over M 7.0 Summer	CDTA S 55&O 7.0M MT Bann (Out) Swartz Sat 2 $25
2022	CDTA 40 & Over M 4.0 Winter	CDTA W 40&O 4.0M MT Bann Smith Sun 12 $25