Carstens, Don

USTA ID

2017174927

Gender

Male

Location

ORLAND PARK, IL

WTN ID

CAR4684567

TennisLink · USTA · WTN

NTRP Ratings

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

WTN Ratings

Singles

27.28

Confidence 10 · 25.4–29.1

Doubles

28.61

Confidence 70 · 26.9–30.3

Position Distribution

Men's Combo 4.0

36 matches

1# Doubles

7 (19%)

1# Singles

1 (3%)

2# Doubles

10 (28%)

3# Doubles

18 (50%)

Men's Doubles 8.0

9 matches

1# Doubles

2 (22%)

2# Doubles

3 (33%)

3# Doubles

4 (44%)

Partners

Partner	W	L	xW	Together
John Gatz	3	5	3.4	8
Scott Modica	0	4	1.5	4
Julio Perez	1	2	1.3	3
Kevin Podwika	1	2	1.4	3
Robert Wheeler III	1	2	1.6	3
Greg Tevonian	1	2	1.6	3
Gabriel Gonzalez	2	0	1.1	2
Asheesh Singh	1	1	1.0	2
Kiwon Nam	1	1	0.7	2
Oliver Schmidt	1	1	0.5	2
Dal Bristow	1	0	0.1	1
Chris Boruff	0	1	0.5	1
Patrick Seermon	0	1	0.4	1
Jared Suttles	0	1	0.1	1
ADITYA OBI	0	1	0.4	1
Scott Maren	0	1	0.4	1
John Reece	0	1	0.4	1
Bob Bean	1	0	0.8	1
Ken Comey	0	1	0.5	1
Mark Crompton	1	0	0.5	1
Bill Dannacher	0	1	0.1	1
Craig Berry	1	0	0.6	1

Opponents

Opponent	W	L	xW	Faced
Chris O'Malley	0	2	1.1	2
Collin Moore	2	0	1.1	2
Anthony Sammarco	1	1	1.1	2
John Leubner	0	2	0.7	2
David Chopp	0	2	0.9	2
Lincoln Wang	1	1	0.7	2
Yoichi Sumida	0	2	0.4	2
Chip Pew	0	2	0.8	2
Joel Relova	0	1	0.5	1
Brian Benzer	1	0	0.7	1
Ernesto Diaz	1	0	0.1	1
Luis Sanchez	1	0	0.1	1
Keith Sgariglia	0	1	0.2	1
Dennis Abdelnour	0	1	0.2	1
Jeff Skummer	1	0	0.5	1
Alan Stevens	0	1	0.5	1
Robert Cal	1	0	0.5	1
Rick Spurgeon	1	0	0.5	1
Marek Sypolka	0	1	0.3	1
Daniel Willmeng	0	1	0.3	1
Sho Mizokawa	0	1	0.4	1
Yuki Iwanari	0	1	0.4	1
Adam Margol	1	0	0.4	1
Tony Lyu	1	0	0.4	1
Steve Franks	0	1	0.4	1
Jim Vetrone	0	1	0.7	1
Scott Sindelar	0	1	0.7	1
Matt Newman	0	1	0.4	1
Robert Felicelli	0	1	0.4	1
Dwight Anderson	1	0	0.5	1
Quinn Revak	1	0	0.5	1
Carl Good	0	1	0.5	1
David Borovsky	0	1	0.4	1
Randy Orr	0	1	0.1	1
Rex J Lao	0	1	0.5	1
Dexter Magale	0	1	0.5	1
Brett Wangman	0	1	0.2	1
Rod Schroeder	0	1	0.2	1
Keith Boutell	1	0	0.4	1
Cristobal GARCIA	0	1	0.4	1
Jatin Vasa	0	1	0.4	1
Maneesh Gandhi	0	1	0.4	1
David Shin	0	1	0.4	1
Jeff Callen	0	1	0.3	1
Peter Brecknock	0	1	0.3	1
Nikhil Kharkar	1	0	0.2	1
Jack Hessinger	1	0	0.2	1
Orville Ankarlo	0	1	0.4	1
Scott Moss	0	1	0.4	1
Thomas Williams	1	0	0.8	1
John Crowe	1	0	0.8	1
Hideaki Takahashi	0	1	0.2	1
Jazz Burks	0	1	0.6	1
Jim Cha	0	1	0.6	1
James Lange	1	0	0.3	1
Brian Toba	1	0	0.3	1
Christopher Garcia	1	0	0.7	1
Dave Pusinsky	1	0	0.7	1
Jon Stoper	0	1	0.3	1
Darshan Desai	0	1	0.3	1
Christopher Darnielle	0	1	0.3	1
Zeno Popa	0	1	0.3	1
Adrian Ciuca	0	1	0.3	1
Daniel Peistrup	0	1	0.6	1
Jawad Hussain	0	1	0.6	1
Geoffrey Butler	0	1	0.4	1
Charlie Turri	0	1	0.4	1
Craig Zeigler	1	0	0.8	1
Elliot Greenberg	1	0	0.8	1
William Strickley	0	1	0.4	1
Richard McLean	0	1	0.4	1
Sameer Talcherkar	1	0	0.7	1
Leo Kanev	1	0	0.7	1
Jay Guthmann	0	1	0.5	1
Kaz Grover	0	1	0.1	1
Marc Falkoff	1	0	0.6	1

Match History (45)

Date	Flight	Pos	Partner	Opponent(s)	Score	P(win)	Result
7/13/2025	M 4.0 Summer	2# Doubles	Julio Perez	Chris O'Malley / Joel Relova	6-4 7-5	54%	L
5/10/2025	M 4.0 Summer	3# Doubles	Gabriel Gonzalez	Collin Moore / Brian Benzer	6-4 3-6 1-0	71%	W
4/5/2025	M 4.0 Winter	3# Doubles	Dal Bristow	Ernesto Diaz / Luis Sanchez	7-5 7-6	11%	W
3/30/2025	40 & Over M 4.0 Winter	2# Doubles	Julio Perez	Keith Sgariglia / Dennis Abdelnour	6-3 6-3	22%	L
3/23/2025	M 4.0 Winter	3# Doubles	Julio Perez	Anthony Sammarco / Jeff Skummer	6-4 6-2	53%	W
3/22/2025	40 & Over M 4.0 Winter	3# Doubles	Asheesh Singh	Chris O'Malley / Alan Stevens	6-2 7-6	51%	L
3/9/2025	40 & Over M 4.0 Winter	3# Doubles	Asheesh Singh	Robert Cal / Rick Spurgeon	6-0 6-4	52%	W
3/2/2025	M 4.0 Winter	3# Doubles	Kiwon Nam	Marek Sypolka / Daniel Willmeng	2-6 6-2 1-0	29%	L
2/15/2025	M 4.0 Winter	3# Doubles	John Gatz	Sho Mizokawa / Yuki Iwanari	6-1 4-6 1-0	39%	L
2/1/2025	M 4.0 Winter	2# Doubles	Kiwon Nam	Adam Margol / Tony Lyu	6-2 6-4	44%	W
12/15/2024	40&O Men 4.0	3# Doubles	Scott Modica	Steve Franks / John Leubner	3-6 6-2 1-0	36%	L
12/14/2024	Men 4.0	3# Doubles	John Gatz	Jim Vetrone / Scott Sindelar	5-7 7-6 1-0	72%	L
12/7/2024	40&O Men 4.0	2# Doubles	John Gatz	Matt Newman / Robert Felicelli	7-5 2-6 1-0	38%	L
12/1/2024	Men 4.0	1# Doubles	Kevin Podwika	Dwight Anderson / Quinn Revak	6-3 6-1	54%	W
11/24/2024	55&O Men 8.0	1# Doubles	Chris Boruff	Carl Good / David Chopp	1-6 6-3 1-0	47%	L
11/10/2024	55&O Men 8.0	2# Doubles	Patrick Seermon	David Chopp / David Borovsky	7-6 1-6 1-0	39%	L
10/26/2024	Men 4.0	1# Doubles	Jared Suttles	Randy Orr / Lincoln Wang	4-6 6-2 1-0	14%	L
10/20/2024	40&O Men 4.0	3# Doubles	Scott Modica	Rex J Lao / Dexter Magale	6-2 6-1		L
9/29/2024	55&O Men 8.0	2# Doubles	John Gatz	Brett Wangman / Rod Schroeder	6-3 6-1	20%	L
9/28/2024	Men 4.0	2# Doubles	Gabriel Gonzalez	Collin Moore / Keith Boutell	7-5 3-6 1-0	41%	W
9/15/2024	40&O Men 4.0	3# Doubles	ADITYA OBI	Cristobal GARCIA / Jatin Vasa	6-3 6-4	38%	L
9/8/2024	Men 4.0	1# Doubles	Scott Modica	Maneesh Gandhi / David Shin	6-3 6-2	40%	L
4/16/2023	M 4.0 Winter	1# Singles	—		6-0 6-0		W
4/16/2023	55 & Over M 8.0 Winter	3# Doubles	John Gatz	Jeff Callen / Peter Brecknock	7-5 6-7 1-0	27%	L
4/1/2023	M 4.0 Winter	1# Doubles	Oliver Schmidt	Nikhil Kharkar / Jack Hessinger	7-5 6-5	24%	W
3/18/2023	M 4.0 Winter	3# Doubles	Scott Maren	Orville Ankarlo / Scott Moss	6-3 6-3	42%	L
3/12/2023	40 & Over M 4.0 Winter	1# Doubles	John Gatz		6-0 6-0		W
2/5/2023	55 & Over M 8.0 Winter	3# Doubles	Robert Wheeler III	Thomas Williams / John Crowe	6-3 6-4	77%	W
12/17/2022	M 4.0	3# Doubles	Oliver Schmidt	Yoichi Sumida / Hideaki Takahashi	6-3 6-2	22%	L
12/11/2022	40&O M 4.0	2# Doubles	Kevin Podwika	Jazz Burks / Jim Cha	7-6 3-4 1-0	56%	L
12/4/2022	M 4.0	1# Doubles	John Gatz	James Lange / Brian Toba	7-5 6-3	28%	W
11/20/2022	M 4.0	3# Doubles	Greg Tevonian	Christopher Garcia / Dave Pusinsky	6-3 7-5	71%	W
11/5/2022	M 4.0	2# Doubles	Scott Modica	Jon Stoper / Darshan Desai	7-6 6-2	29%	L
10/1/2022	M 4.0	2# Doubles	Greg Tevonian	Christopher Darnielle / John Leubner	6-4 6-3	31%	L
9/17/2022	M 4.0	2# Doubles	Kevin Podwika	Zeno Popa / Adrian Ciuca	2-6 7-5 1-0	31%	L
9/10/2022	40&O M 4.0	3# Doubles	Greg Tevonian	Daniel Peistrup / Jawad Hussain	6-3 6-3	60%	L
8/17/2022	55 & over M 8.0 Summer	1# Doubles	John Reece	Geoffrey Butler / Charlie Turri	6-3 6-0	42%	L
8/8/2022	55 & over M 8.0 Summer	3# Doubles	Bob Bean	Craig Zeigler / Elliot Greenberg	6-3 6-2	77%	W
6/20/2022	55 & over M 8.0 Summer	3# Doubles	Robert Wheeler III	Chip Pew / William Strickley	6-4 6-4	41%	L
5/15/2022	55 & over M 8.0 Summer	2# Doubles	Robert Wheeler III	Chip Pew / Richard McLean	6-4 6-0	40%	L
5/1/2022	40 & Over M 4.0 Winter	3# Doubles	John Gatz	Sameer Talcherkar / Leo Kanev	6-1 6-4	70%	W
4/30/2022	M 4.0 Winter	2# Doubles	Ken Comey	Jay Guthmann / Anthony Sammarco	6-1 6-3	55%	L
4/23/2022	40 & Over M 4.0 Winter	1# Doubles	Mark Crompton		6-0 6-0		W
3/27/2022	M 4.0 Winter	3# Doubles	Bill Dannacher	Kaz Grover / Yoichi Sumida	6-3 3-6 1-0	15%	L
2/12/2022	M 4.0 Winter	3# Doubles	Craig Berry	Lincoln Wang / Marc Falkoff	6-4 7-6	59%	W

Team History

Year	Flight	Team
2025	CDTA 18 & Over M 4.0 Summer	CDTA S A18M4.0 8Naperville Podwika Sat 4 $24
2025	CDTA E 18&O Men 4.0	CDTA E 18&OM4.0 5.Naperville Podwika Sat 2 $23
2025	CDTA 18 & Over M 4.0 Winter	CDTA W 18&OM4.0 8.Naperville Podwika Sat 2 $24
2025	CDTA E 40&O Men 4.0	CDTA E 40&OM4.0 4.Naperville Podwika Sun 4:30 $23
2025	CDTA E 55&O Men 8.0	CDTA E 55&OM8.0 1.Naperville Podwika Sat 12 $23
2025	CDTA 40 & Over M 4.0 Winter	CDTA W 40&OM4.0 7.Naperville Podwika Sun 4:30 $24
2025	CDTA 55 & Over M 8.0 Winter	CDTA W 55&OM8.0 3.Naperville Podwika Sat 12 $24
2024	CDTA E 18&O Men 4.0	CDTA E 18&OM4.0 7.Naperville Podwika Sat 4 $22
2024	CDTA E 40&O Men 4.0	CDTA E 40&OM4.0 5.Naperville Podwika Sat 4 $22
2023	CDTA ESL 18&O M 4.0	CDTA E 18&O M4.0 Naperville Podwika Sat 2 $22
2023	CDTA 18 & Over M 4.0 Winter	CDTA W 18&O 4.0M Naperville Podwika Sat 2 $22
2023	CDTA ESL 40&O M 4.0	CDTA E 40&O M4.0 Naperville Podwika Sun 4:30 $22
2023	CDTA S 40 & Over Men 4.0	CDTA S 40&OM4.0 e.Naperville Podwika Thur 7 $22
2023	CDTA 40 & Over M 4.0 Winter	CDTA W 40&O 4.0M Naperville Podwika Sun 4:30 $22
2023	CDTA 55 & Over M 8.0 Winter	CDTA W 55&O 8.0M Naperville Esancy Sun 6:30 $22
2022	CDTA 18 & Over M 4.0 Summer	CDTA S 18&O 4.0M Naperville Podwika Thurs 7 $20
2022	CDTA 18 & Over M 4.0 Winter	CDTA W 18&O 4.0M Naperville Podwika Sat 2 $20
2022	CDTA 55 & over M 8.0 Summer	CDTA S 55&O 8.0M Naperville Esancy Mon 7 $20
2022	CDTA 40 & Over M 4.0 Winter	CDTA W 40&O 4.0M Naperville Podwika Sun 4:30 $20