Schaefer, John

USTA ID

2019239539

Gender

Male

Location

Chicago, IL

WTN ID

SCH8947617

TennisLink · USTA · WTN

Active Flights

55 & Over M 7.0 Winter

MTC (Brown)

Combo Mix 6.5 Winter

Wlmt (Mesh)

NTRP Ratings

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

WTN Ratings

Singles

32.21

Confidence 10 · 30.4–34.1

Doubles

38.17

Confidence 90 · 36.5–39.9

Position Distribution

Men's Combo 3.0

22 matches

1# Singles

1 (5%)

2# Doubles

3 (14%)

3# Doubles

18 (82%)

Men's Doubles 7.0

3 matches

2# Doubles

1 (33%)

3# Doubles

2 (67%)

Mixed Doubles 6.5

23 matches

1# Doubles

5 (22%)

2# Doubles

8 (35%)

3# Doubles

10 (43%)

Partners

Partner	W	L	xW	Together
Lisa Stanton	2	8	2.6	10
Jeff Siegel	0	2	0.2	2
Alvaro Donado	1	1	0.5	2
Julianne Hartzell	2	0	1.2	2
Nicole Leavitt	0	2	0.7	2
Ginny Lazarus	1	1	0.4	2
Barry Gork	1	1	1.1	2
Susan Strow	0	2	0.3	2
Daniel Brosk	0	2	0.4	2
John Compton	0	1	0.1	1
Scott Williamson	0	1	0.1	1
Gregory Franzo	0	1	0.1	1
Guy Sasso	0	1	0.4	1
Lisa Levy	0	1	0.0	1
Nick Miller	1	0	0.5	1
Neha Parikh	0	1	0.5	1
Rohit Panikkar	1	0	0.8	1
Arnold Villagomez	1	0	0.5	1
Ryan Gawel	1	0	0.3	1
Lyndsay Cavanagh	0	1	0.5	1
Brett Leibsker	1	0	0.8	1
C Haid	0	1	0.5	1
Albert Karls	0	1	0.2	1
Kevin Klement	0	1	0.4	1
Evan Schaffer	0	1	0.1	1
Joshua Hale	1	0	0.8	1
Sumit Gambhir	0	1	0.2	1
Jim Rowe	1	0	0.5	1
Martha Billen	0	1	0.3	1
Jennifer Beattie	0	1	0.4	1

Opponents

Opponent	W	L	xW	Faced
Alan Mesh	3	1	2.6	4
Jamie Gozy	2	1	1.5	3
TERENCE MCMAHON	3	0	1.8	3
Hilario Salgado	1	2	0.7	3
Phil Debuhr	0	2	0.2	2
Martin Gruner	1	1	0.9	2
Deane Johnson	0	2	0.8	2
Graciela Vinaja	0	2	0.7	2
Bibhudatta Dash	2	0	1.6	2
Christine Labudiong	1	1	0.5	2
Daione Mitchell	0	2	0.3	2
Julianne Hartzell	0	2	0.7	2
Ron Netzel	0	1	0.1	1
Ariel Cantieri	0	1	0.1	1
Manmeet Singh	0	1	0.1	1
Paul Lesser	0	1	0.1	1
Ronald Schwartz	0	1	0.1	1
Alexander Drapatsky	1	0	0.1	1
Gerald Gallagher	1	0	0.1	1
Rachana Zubelik	0	1	0.1	1
Matt Neumann	0	1	0.1	1
Robert Senft	0	1	0.1	1
Henry Tran	0	1	0.1	1
Thomas Kenny	0	1	0.1	1
Muhammad Salahuddin	0	1	0.4	1
Beata Bukowski	1	0	0.9	1
Alfred Tam	0	1	0.0	1
Emily Tysl	0	1	0.0	1
Geoffrey Stone	0	1	0.4	1
Segundo Auqui	0	1	0.3	1
Jimit Patel	0	1	0.5	1
Carey Flynn	0	1	0.5	1
Jingyuan Sun	0	1	0.0	1
Misha Tseytlin	0	1	0.0	1
Edward Sargent	1	0	0.3	1
Kunal Varma	1	0	0.3	1
Sergei Vasilevsky	0	1	0.5	1
Yuri Tam	0	1	0.5	1
Bill Swartz	0	1	0.5	1
David Schultz	0	1	0.5	1
Maria Carabetta	1	0	0.3	1
Earl Stoner	1	0	0.3	1
David Cintron Jr	0	1	0.3	1
Evan Schaffer	0	1	0.2	1
Ross Lehrman	0	1	0.2	1
Jonathan Essig	0	1	0.4	1
Christian Trujillo	0	1	0.4	1
Sebastiaan Stoove	0	1	0.1	1
Brad Westrich	0	1	0.1	1
Robert Madore	0	1	0.1	1
Thomas Scanlan	0	1	0.1	1
Todd Wagner	0	1	0.0	1
Jenny Beyrak	0	1	0.0	1
Don Duszynski	0	1	0.4	1
George Engeln	0	1	0.4	1
Paul Brasileiro	1	0	0.8	1
Randall Lehner	0	1	0.2	1
Joshua Hale	0	1	0.1	1
Michelle Yuen	0	1	0.1	1
Mark Hoffman	0	1	0.2	1
Jansen Gough	0	1	0.1	1
Ricardo Oliva	0	1	0.2	1
Michael Chan	0	1	0.1	1
Diana Atad	1	0	0.4	1
Emily Derkin	0	1	0.5	1
Will Smith	0	1	0.5	1
Toni Mountcastle	0	1	0.2	1
Chris Gair	0	1	0.2	1
Bruce Boyer	0	1	0.3	1
Todd Siegel	0	1	0.4	1
Anna Swanson	0	1	0.6	1
Jeff Siegel	0	1	0.6	1
Susan Schierl Sullivan	1	0	0.4	1
Dennis Martin	1	0	0.4	1

Match History (48)

Date	Flight	Pos	Partner	Opponent(s)	Score	P(win)	Result
4/18/2026	55 & Over M 7.0 Winter	2# Doubles	Jeff Siegel	Ron Netzel / Phil Debuhr	6-0 6-1	5%	L
4/18/2026	Combo Mix 6.5 Winter	3# Doubles	Lisa Stanton	Ariel Cantieri / Manmeet Singh	6-1 6-1	10%	L
4/11/2026	55 & Over M 7.0 Winter	3# Doubles	John Compton	Paul Lesser / Ronald Schwartz	6-0 6-3	8%	L
3/28/2026	40 & Over M 3.0 Winter	2# Doubles	Alvaro Donado	Alexander Drapatsky / Gerald Gallagher	7-6 3-6 1-0	11%	W
3/7/2026	Combo Mix 6.5 Winter	3# Doubles	Lisa Stanton	Rachana Zubelik / Matt Neumann	6-2 7-5	9%	L
2/28/2026	40 & Over M 3.0 Winter	3# Doubles	Alvaro Donado	Martin Gruner / Deane Johnson	1-6 6-1 1-0	41%	L
2/22/2026	55 & Over M 7.0 Winter	3# Doubles	Scott Williamson	Robert Senft / Phil Debuhr	6-4 6-3	15%	L
1/17/2026	40 & Over M 3.0 Winter	3# Doubles	Gregory Franzo	Henry Tran / Thomas Kenny	6-1 6-3	11%	L
12/13/2025	40&O Men 3.0	3# Doubles	Guy Sasso	Deane Johnson / Muhammad Salahuddin	6-1 6-3	44%	L
12/6/2025	Combo Mix 6.5 Fall	2# Doubles	Julianne Hartzell	Beata Bukowski / Alan Mesh	6-1 6-4	86%	W
11/9/2025	Combo Mix 6.5 Fall	3# Doubles	Lisa Levy	Alfred Tam / Emily Tysl	6-1 6-0	1%	L
10/4/2025	Combo Mix 6.5 Fall	2# Doubles	Nicole Leavitt	Geoffrey Stone / Graciela Vinaja	6-1 6-0	37%	L
9/20/2025	40&O Men 3.0	3# Doubles	Nick Miller	Jamie Gozy / Martin Gruner	7-6 6-2	47%	W
7/26/2025	Combo Mix 6.5 Summer	1# Doubles	Nicole Leavitt	Segundo Auqui / Graciela Vinaja	6-2 5-3	29%	L
6/29/2025	Combo Mix 6.5 Summer	2# Doubles	Neha Parikh	Jimit Patel / Carey Flynn	6-1 6-0	48%	L
6/14/2025	40 & Over M 3.0 Summer	3# Doubles	Rohit Panikkar	Alan Mesh / Bibhudatta Dash	6-3 5-3	81%	W
5/18/2025	Combo Mix 6.5 Summer	1# Doubles	Ginny Lazarus	Jingyuan Sun / Misha Tseytlin	6-0 6-2	4%	L
4/26/2025	40 & Over M 3.0 Winter	3# Doubles	Arnold Villagomez		6-0 6-0		W
4/5/2025	M 3.0 Winter	3# Doubles	Ryan Gawel	Edward Sargent / Kunal Varma	1-6 7-5 1-0	34%	W
3/9/2025	Combo Mix 6.5 Winter	2# Doubles	Lyndsay Cavanagh	Sergei Vasilevsky / Yuri Tam	1-6 6-2 1-0		L
3/1/2025	40 & Over M 3.0 Winter	3# Doubles	Brett Leibsker	Bibhudatta Dash / TERENCE MCMAHON	6-2 6-3	79%	W
2/22/2025	M 3.0 Winter	3# Doubles	C Haid	Bill Swartz / David Schultz	4-6 0-3		L
2/15/2025	Combo Mix 6.5 Winter	2# Doubles	Ginny Lazarus	Maria Carabetta / Earl Stoner	2-6 7-5 1-0	35%	W
2/1/2025	40 & Over M 3.0 Winter	1# Singles	—	David Cintron Jr	6-1 6-2	27%	L
2/1/2025	Combo Mix 6.5 Winter	3# Doubles	Julianne Hartzell	Hilario Salgado / Christine Labudiong	7-5 3-6 1-0	31%	W
1/25/2025	M 3.0 Winter	3# Doubles	Albert Karls	Evan Schaffer / Ross Lehrman	6-0 6-3	17%	L
1/19/2025	M 3.0 Winter	2# Doubles	Kevin Klement	Jonathan Essig / Christian Trujillo	7-5 5-3	43%	L
11/16/2024	40&O Men 3.0	3# Doubles	Barry Gork	Alan Mesh / TERENCE MCMAHON	6-2 6-1	64%	W
11/2/2024	Combo Mix 6.5 Fall	3# Doubles	Susan Strow	Christine Labudiong / Hilario Salgado	7-5 6-1	23%	L
10/13/2024	Men 3.0	3# Doubles	Jeff Siegel	Sebastiaan Stoove / Brad Westrich	6-1 6-3	12%	L
10/5/2024	Men 3.0	3# Doubles	Evan Schaffer	Robert Madore / Thomas Scanlan	6-4 6-3	9%	L
9/28/2024	Combo Mix 6.5 Fall	3# Doubles	Susan Strow	Todd Wagner / Jenny Beyrak	6-0 6-1	5%	L
9/28/2024	40&O Men 3.0	3# Doubles	Barry Gork	Don Duszynski / George Engeln	7-5 6-1	44%	L
7/14/2024	40 & Over M 3.0 Summer	3# Doubles	Joshua Hale	Jamie Gozy / Paul Brasileiro	6-0 6-0	79%	W
7/13/2024	40 & Over M 3.0 Summer	2# Doubles	Daniel Brosk	Randall Lehner / Alan Mesh	6-7 3-1 1-0	24%	L
4/27/2024	Combo Mix 6.5 Winter	3# Doubles	Lisa Stanton	Joshua Hale / Michelle Yuen	6-0 6-2	12%	L
4/20/2024	M 3.0 Winter	3# Doubles	Daniel Brosk	Jamie Gozy / Mark Hoffman	7-6 5-3	20%	L
4/13/2024	Combo Mix 6.5 Winter	1# Doubles	Lisa Stanton	Jansen Gough / Daione Mitchell	6-1 6-1	14%	L
4/13/2024	M 3.0 Winter	3# Doubles	Sumit Gambhir	Hilario Salgado / Ricardo Oliva	6-4 6-2	21%	L
3/24/2024	M 3.0 Winter	3# Doubles	Jim Rowe		6-0 6-0		W
3/9/2024	Combo Mix 6.5 Winter	2# Doubles	Lisa Stanton	Michael Chan / Daione Mitchell	6-1 6-1	14%	L
2/10/2024	Combo Mix 6.5 Winter	3# Doubles	Lisa Stanton	TERENCE MCMAHON / Diana Atad	2-6 5-3 1-0	39%	W
1/27/2024	Combo Mix 6.5 Winter	1# Doubles	Lisa Stanton	Emily Derkin / Will Smith	3-6 6-1 1-0	47%	L
11/18/2023	Combo Mix 6.5	3# Doubles	Lisa Stanton	Toni Mountcastle / Chris Gair	6-3 6-4	22%	L
10/14/2023	Combo Mix 6.5	2# Doubles	Martha Billen	Bruce Boyer / Julianne Hartzell	6-1 6-2	28%	L
9/23/2023	Combo Mix 6.5	1# Doubles	Jennifer Beattie	Todd Siegel / Julianne Hartzell	6-2 6-3	40%	L
8/12/2023	Combo Mix 6.5X	2# Doubles	Lisa Stanton	Anna Swanson / Jeff Siegel	6-4 6-1	57%	L
6/16/2023	Combo Mix 6.5X	3# Doubles	Lisa Stanton	Susan Schierl Sullivan / Dennis Martin	1-6 6-4 1-0	36%	W

Team History

Year	Flight	Team
2026	CDTA 40 & Over M 3.0 Winter	CDTA W 40&OM3.0 2.Wlmt Siegel Sat 3 $20
2026	CDTA 55 & Over M 7.0 Winter Active	CDTA W 55&OM7.0 1.MTC Brown Sat 7 $33.5
2026	CDTA E 40&O Men 3.0	CDTA E 40&OM3.0 2Cent Siegel Sat 7 $20
2026	CDTA Combo Mix 6.5 Winter Active	CDTA W ComboX6.5 2.Wlmt Mesh Sat 11 $20
2025	CDTA E 18&O Men 3.0	CDTA E 18&OM3.0 1.MT Chi Masnyk Sat 3 $31.5
2025	CDTA 18 & Over M 3.0 Winter	CDTA W 18&OM3.0 2.MT Chi Brown-1 Sat 3 $31.5
2025	CDTA Combo Mix 6.5 Summer	CDTA S ComboX6.5 4Centennial Hartzell Sun 1 $20
2025	CDTA Combo Mix 6.5 Fall	CDTA F ComboX6.5 3Cent Hartzell Sat 1 $20
2025	CDTA Combo Mix 6.5 Winter	CDTA W ComboX6.5 3.Centennial Hartzell Sat 1 $20
2025	CDTA 40 & Over M 3.0 Summer	CDTA S A40M3.0 1Centennial Siegel Sat 3 $20
2025	CDTA E 40&O Men 3.0	CDTA E 40&OM3.0 3.Centennial Siegel Sat 7 $20
2025	CDTA 40 & Over M 3.0 Winter	CDTA W 40&OM3.0 2.Centennial Siegel Sat 7 $20
2024	CDTA 18 & Over M 3.0 Winter	CDTA W 18&OM3.0 2.MT Chi Brown Sat 3 $30
2024	CDTA Combo Mix 6.5 Winter	CDTA W ComboX6.5 2.Centennial Compton Sat 11 $20
2024	CDTA Combo Mix 6.5 Fall	CDTA F ComboX6.5 5.Centennial Siegel Sat 1 $20
2024	CDTA 40 & Over M 3.0 Summer	CDTA S 40&OM3.0 1.Centennial Siegel Sat 3 $20
2023	CDTA F Combo Mix 6.5	CDTA F ComboMixX6.5 3.Centennial Mesh Sat 7 $20
2023	CDTA S Combo Mix 6.5X	CDTA S ComboMix6.5X b.Centennial Mesh Fri 7:30 $20