Stauffer, Sophia Chang

USTA ID
2010483123
Gender
Female
Location
Chicago, IL
WTN ID
CHA9238983

TennisLink · USTA · WTN

Active Flights

W 4.0 Winter
Tam (Wright)
Mixed 7.0 Winter
Lake (Chang)
Mixed 8.0 Winter
Tam (Wright)
Mixed 9.0 Winter
Lake (Chang)

NTRP Ratings

RatingTypeYearDateExpires
4.0 C 2025 Dec. 31, 2025 Dec. 31, 2028

WTN Ratings

Singles
26.88
Confidence 40 · 25.1–28.7
Doubles
26.75
Confidence 100 · 25.1–28.4

Position Distribution

Mixed Doubles 7.0
16 matches
1# Doubles
2 (12%)
2# Doubles
6 (38%)
3# Doubles
8 (50%)
Mixed Doubles 7.5
3 matches
1# Doubles
1 (33%)
3# Doubles
2 (67%)
Mixed Doubles 8.0
10 matches
1# Doubles
3 (30%)
2# Doubles
7 (70%)
Mixed Doubles 8.5
13 matches
1# Doubles
9 (69%)
2# Doubles
4 (31%)
Mixed Doubles 9.0
21 matches
1# Doubles
2 (10%)
2# Doubles
8 (38%)
3# Doubles
11 (52%)
Women's Combo 4.0
13 matches
1# Doubles
5 (38%)
1# Singles
1 (8%)
2# Doubles
6 (46%)
3# Doubles
1 (8%)

Partners

PartnerWLxWTogether
Kevin Hartgerink 8 4 6.7 12
Huan Chang 9 2 6.3 11
Liam Schenk 3 6 2.7 9
Youngbin Lim 3 2 3.9 5
Kevin Wallace 2 3 2.2 5
William Wallace 2 2 1.0 4
Brandon Boyle 2 1 1.4 3
Michael Williams 0 3 1.0 3
Caleb Choi 0 2 0.7 2
Brian Utz 1 1 1.0 2
Dennis Kontorovich 0 1 0.3 1
Allison Goldberg 1 0 0.8 1
Rafael Lozada 1 0 0.5 1
Rod Floro 1 0 0.5 1
Rahul Patet 0 1 0.3 1
Paul Jo 1 0 0.5 1
Joseph Shmigelsky 1 0 0.5 1
YOSHITAKA KUMAGAI 1 0 0.7 1
Joel McVey 1 0 0.5 1
Zachary Cho 0 1 0.1 1
Oliver Natarajan 0 1 0.1 1
Masaki Nozawa 1 0 0.6 1
Jackson Miller 0 1 0.9 1
Adam Attas 1 0 0.5 1
Young Choi 1 0 0.5 1
Sam Dorfman 1 0 0.5 1
Mitchell Rasley 1 0 0.5 1
John Morris 0 1 0.5 1
Michael Hulseman 0 1 0.2 1

Opponents

OpponentWLxWFaced
Anna Volberg 0 3 0.7 3
Keara Miller 0 2 0.6 2
Haina Shin 1 1 1.4 2
Anna Dau 0 2 0.5 2
Corinn Hanson 0 2 0.4 2
Justin Hetler 1 1 0.9 2
Denise Lam 1 1 0.6 2
Stephanie Batka 0 2 0.8 2
David Batka 0 2 0.8 2
Manik Dewan 2 0 0.9 2
Amy Brodsky 1 1 1.1 2
John Mysz 0 1 0.4 1
Tai Tran 1 0 0.8 1
Giang Bui 1 0 0.8 1
Kajal Sangal 0 1 0.6 1
JP Tucker 0 1 0.6 1
Connor Johnston 0 1 0.3 1
Mary Kate Montgomery 0 1 0.3 1
Brian Donnelly 0 1 0.3 1
Dimitrina Schoyer 0 1 0.3 1
Misha Hanson 0 1 0.3 1
Jean Soh 1 0 0.6 1
Tracy Meyer 1 0 0.7 1
Lindsay Goodman 1 0 0.7 1
Ginger Riessen 1 0 0.6 1
Danilo Kovacevic 1 0 0.6 1
Roger Liu 0 1 0.4 1
Brooklyn Guan 0 1 0.4 1
Kristen Coy 0 1 0.3 1
Sara Morris 1 0 0.5 1
Mike Stringer 1 0 0.5 1
Nicole Kitsuse 0 1 0.3 1
Charles Ahn 0 1 0.3 1
Jennifer Ligammari 1 0 0.8 1
Sally Joyce 1 0 0.8 1
Kevin Franzen 0 1 0.8 1
Connor Stelter 0 1 0.2 1
Emily Lund 1 0 0.6 1
Patrick Brodeur 1 0 0.6 1
Josh Reinking 1 0 0.8 1
Christine Kupfer 1 0 0.8 1
Heike Spahn 1 0 0.5 1
David Grimm 1 0 0.4 1
Anne Lewis 1 0 0.8 1
Mike Herlihy 1 0 0.8 1
Elizabeth Burns 1 0 0.3 1
Ana Chang 1 0 0.3 1
Shawn Budde 1 0 0.9 1
Eva Szubzda 1 0 0.9 1
Heather Mixon 0 1 0.2 1
Joe Kim 0 1 0.2 1
Leah Bian 1 0 0.9 1
Bill Bowman 0 1 0.3 1
Tara Borre 0 1 0.3 1
Chandana Namburi 1 0 0.1 1
Theodore Dunn 1 0 0.1 1
Illana Hodges 1 0 0.5 1
James Sorrell 1 0 0.5 1
Tomomi Nagao 1 0 0.5 1
Michael Hong 1 0 0.5 1
Rick Spurgeon 0 1 0.2 1
Criszelle Elise Castro 0 1 0.2 1
YOSHITAKA KUMAGAI 0 1 0.2 1
Ken Sitar 0 1 0.2 1
Mary Therese Lee 1 0 0.3 1
Rafael Lozada 1 0 0.3 1
Christine Munteanu 1 0 0.9 1
Cate Le 1 0 0.9 1
Hannah Soong 1 0 0.6 1
Jeanine Stathopoulos 1 0 0.5 1
Morgan Carr 1 0 0.5 1
Michele Ihlanfeldt 1 0 0.4 1
Kevin Podwika 1 0 0.4 1
Hilary Fife 1 0 0.6 1
John Morris 1 0 0.6 1
Peter Shields 0 1 0.1 1
Elaine Liu 1 0 0.7 1
Will Hu 1 0 0.7 1
Tej Shah 0 1 0.5 1
Polina Chala 0 1 0.1 1
Jason Krbec 0 1 0.1 1
Callie Pekosh 0 1 0.2 1
Brian Toba 0 1 0.2 1
Jacqueline Dawkins 1 0 0.9 1
Renee Zha 1 0 0.9 1
Rachel Stein 1 0 0.3 1
Christine Marschall 1 0 0.5 1
Sally Washlow 1 0 0.5 1
Dawn Baumann 0 1 0.1 1
Alex Yan 0 1 0.1 1
Matthew Ko 0 1 0.1 1
Andrew Meyer 0 1 0.7 1
Erin Wyatt 0 1 0.7 1
Jill Werts 1 0 0.8 1
Dawid Drwal 1 0 0.8 1
Samuel Meegan 1 0 0.6 1
Beth Salomao 0 1 0.9 1
Eric Yeh 0 1 0.9 1
Katherine Sredl 1 0 0.9 1
Karyn Michalik 1 0 0.9 1
Haiying Yuan 1 0 0.9 1
Yang Cao 1 0 0.9 1
Gayle Dominicis 1 0 0.5 1
Stephanie Remelius 1 0 0.5 1
Mario Houston 1 0 0.9 1
Dauwn Houston 1 0 0.9 1
Kimberly Horberg 0 1 0.4 1
John Li 0 1 0.5 1
Heather Stenmark 0 1 0.5 1
Christine Meade 0 1 0.5 1
Oliver Natarajan 0 1 0.5 1
Natalia Lopez-Yanez 0 1 0.2 1
Deniz Karacay 0 1 0.2 1
Tomoko Hayashida 0 1 0.6 1
Hideaki Takahashi 0 1 0.6 1
Erin Kramer 0 1 0.3 1
Han Han 0 1 0.3 1
Christine Campanelli 0 1 0.1 1
Stanley Kim 0 1 0.1 1

Match History (76)

DateFlightPosPartnerOpponent(s)ScoreP(win)Result
4/19/2026 Mixed 9.0 Winter 2# Doubles Liam Schenk John Mysz / Keara Miller 7-5 6-2 42% L
3/22/2026 Mixed 8.0 Winter 1# Doubles Youngbin Lim Tai Tran / Giang Bui 4-6 6-1 1-0 81% W
3/20/2026 Mixed 7.0 Winter 2# Doubles Kevin Hartgerink Kajal Sangal / JP Tucker 6-3 5-6 60% L
3/15/2026 Mixed 9.0 Winter 2# Doubles Liam Schenk Connor Johnston / Anna Volberg 3-6 6-2 1-0 27% L
3/1/2026 Mixed 7.0 Winter 2# Doubles Kevin Hartgerink Mary Kate Montgomery / Brian Donnelly 6-3 7-5 28% L
2/28/2026 Mixed 7.0 Winter 3# Doubles Caleb Choi Dimitrina Schoyer / Misha Hanson 7-6 5-3 31% L
2/27/2026 W 4.0 Winter 3# Doubles Huan Chang Jean Soh / Haina Shin 6-1 3-6 1-0 63% W
2/20/2026 W 4.0 Winter 2# Doubles Huan Chang Tracy Meyer / Lindsay Goodman 6-1 6-2 71% W
2/13/2026 Mixed 9.0 Winter 1# Doubles Liam Schenk Ginger Riessen / Danilo Kovacevic 4-6 7-5 1-0 65% W
2/7/2026 Mixed 7.0 Winter 2# Doubles Caleb Choi Roger Liu / Brooklyn Guan 6-1 5-7 1-0 40% L
2/1/2026 W 4.0 Winter 1# Doubles Huan Chang Kristen Coy / Anna Dau 6-3 6-2 27% L
1/25/2026 Mixed 7.0 Winter 1# Doubles Kevin Hartgerink Sara Morris / Mike Stringer 6-4 0-6 1-0 55% W
1/18/2026 Mixed 9.0 Winter 3# Doubles Dennis Kontorovich Nicole Kitsuse / Charles Ahn 6-4 5-4 29% L
1/16/2026 W 4.0 Winter 1# Doubles Allison Goldberg Jennifer Ligammari / Sally Joyce 6-1 6-1 84% W
12/21/2025 Mixed 8.0 2# Doubles Rafael Lozada 6-0 6-0 W
12/19/2025 Mixed 8.0 2# Doubles Youngbin Lim Haina Shin / Kevin Franzen 6-4 6-3 76% L
12/19/2025 Mixed 9.0 2# Doubles Liam Schenk Connor Stelter / Anna Volberg 7-5 4-6 1-0 17% L
12/12/2025 Mixed 7.0 2# Doubles Kevin Hartgerink Emily Lund / Patrick Brodeur 6-0 6-0 58% W
12/5/2025 Women 4.0 1# Doubles Huan Chang Anna Dau / Corinn Hanson 6-0 6-1 22% L
11/15/2025 Mixed 7.0 3# Doubles Kevin Hartgerink Josh Reinking / Christine Kupfer 6-0 6-2 83% W
11/2/2025 Mixed 9.0 3# Doubles Liam Schenk Heike Spahn / Justin Hetler 6-7 6-3 1-0 54% W
11/1/2025 Mixed 7.0 3# Doubles Kevin Hartgerink Denise Lam / David Grimm 6-2 6-4 42% W
10/26/2025 Mixed 7.0 3# Doubles Kevin Hartgerink Anne Lewis / Mike Herlihy 6-2 6-3 76% W
10/4/2025 Women 4.0 1# Doubles Huan Chang Elizabeth Burns / Ana Chang 6-3 6-4 33% W
10/4/2025 Mixed 7.0 3# Doubles Kevin Hartgerink Shawn Budde / Eva Szubzda 6-1 6-0 94% W
9/28/2025 Mixed 9.0 2# Doubles Liam Schenk Heather Mixon / Joe Kim 7-6 6-3 17% L
9/20/2025 Combo Mix 7.5 Fall 3# Doubles Rod Floro 6-0 6-0 W
9/19/2025 Women 4.0 1# Singles — Leah Bian 6-2 6-2 87% W
8/17/2025 Combo Mix 7.5 Summer 1# Doubles Rahul Patet Bill Bowman / Tara Borre 2-6 6-2 1-0 30% L
8/9/2025 Combo Mix 7.5 Summer 3# Doubles Paul Jo 6-0 6-0 W
8/3/2025 Mixed 9.0 Summer 3# Doubles Liam Schenk Chandana Namburi / Theodore Dunn 6-3 3-6 1-0 10% W
7/27/2025 Mixed 7.0 Summer 3# Doubles Kevin Hartgerink Illana Hodges / James Sorrell 6-1 6-4 50% W
7/26/2025 Combo Mix 8.5 Summer 1# Doubles Kevin Wallace Tomomi Nagao / Michael Hong 5-7 6-1 1-0 47% W
7/24/2025 Mixed 7.0 Summer 1# Doubles Kevin Hartgerink Denise Lam / Rick Spurgeon 6-3 6-3 21% L
7/13/2025 Mixed 9.0 Summer 2# Doubles Liam Schenk Criszelle Elise Castro / YOSHITAKA KUMAGAI 6-2 6-4 17% L
6/29/2025 Mixed 9.0 Summer 1# Doubles Liam Schenk Anna Volberg / Ken Sitar 7-6 2-0 24% L
6/21/2025 Combo Mix 8.5 Summer 1# Doubles Kevin Wallace Stephanie Batka / David Batka 7-6 2-3 1-0 60% L
6/14/2025 Combo Mix 8.5 Summer 1# Doubles Brandon Boyle Mary Therese Lee / Rafael Lozada 6-4 6-4 30% W
6/13/2025 W 4.0 Summer 1# Doubles Huan Chang Christine Munteanu / Cate Le 7-5 4-1 86% W
6/7/2025 Combo Mix 8.5 Summer 1# Doubles Brandon Boyle Hannah Soong / Manik Dewan 6-0 6-1 64% W
6/4/2025 Combo Mix 8.5 Summer 1# Doubles William Wallace Stephanie Batka / David Batka 6-3 6-1 25% L
6/1/2025 W 4.0 Summer 2# Doubles Huan Chang Jeanine Stathopoulos / Morgan Carr 6-2 6-2 45% W
5/3/2025 Combo Mix 8.5 Winter 1# Doubles William Wallace Michele Ihlanfeldt / Kevin Podwika 6-4 5-7 1-0 38% W
4/27/2025 Mixed 9.0 Winter 3# Doubles Joseph Shmigelsky 6-0 6-0 W
4/26/2025 Combo Mix 8.5 Winter 1# Doubles Kevin Wallace Hilary Fife / John Morris 6-3 6-2 60% W
4/12/2025 Combo Mix 8.5 Winter 1# Doubles William Wallace Corinn Hanson / Peter Shields 6-3 6-3 14% L
4/6/2025 Mixed 8.0 Winter 2# Doubles YOSHITAKA KUMAGAI Elaine Liu / Will Hu 6-4 5-3 71% W
3/29/2025 Combo Mix 8.5 Winter 1# Doubles Brandon Boyle Amy Brodsky / Tej Shah 1-6 6-4 1-0 48% L
3/8/2025 Combo Mix 8.5 Winter 2# Doubles Joel McVey 6-0 6-0 W
3/2/2025 Mixed 9.0 Winter 2# Doubles Zachary Cho Polina Chala / Jason Krbec 6-4 6-1 14% L
2/23/2025 Mixed 7.0 Winter 3# Doubles Kevin Hartgerink Callie Pekosh / Brian Toba 6-4 3-6 1-0 17% L
2/22/2025 W 4.0 Winter 2# Doubles Huan Chang Jacqueline Dawkins / Renee Zha 6-1 6-1 93% W
2/8/2025 Combo Mix 8.5 Winter 2# Doubles William Wallace Rachel Stein / Manik Dewan 6-1 6-4 26% W
2/1/2025 W 4.0 Winter 2# Doubles Huan Chang Christine Marschall / Sally Washlow 6-2 6-3 47% W
1/31/2025 Mixed 9.0 Winter 3# Doubles Oliver Natarajan Dawn Baumann / Alex Yan 6-2 6-0 7% L
1/26/2025 Mixed 9.0 Winter 3# Doubles Kevin Wallace Matthew Ko / Keara Miller 7-6 4-5 14% L
1/25/2025 Mixed 8.0 Winter 1# Doubles Youngbin Lim Andrew Meyer / Erin Wyatt 1-6 6-4 1-0 66% L
1/18/2025 Mixed 7.0 Winter 3# Doubles Kevin Hartgerink Jill Werts / Dawid Drwal 6-0 6-1 84% W
12/14/2024 Mixed 9.0 3# Doubles Brian Utz 6-0 6-0 W
12/8/2024 Combo Mix 8.5 Fall 2# Doubles Masaki Nozawa Amy Brodsky / Samuel Meegan 4-6 6-3 1-0 59% W
11/10/2024 Mixed 7.0 2# Doubles Jackson Miller Beth Salomao / Eric Yeh 2-6 6-4 1-0 90% L
11/2/2024 Women 4.0 2# Doubles Huan Chang Katherine Sredl / Karyn Michalik 6-1 6-1 91% W
10/27/2024 Mixed 9.0 3# Doubles Adam Attas 6-0 6-0 W
10/26/2024 Mixed 8.0 1# Doubles Youngbin Lim Haiying Yuan / Yang Cao 6-2 6-3 87% W
10/26/2024 Combo Mix 8.5 Fall 2# Doubles Young Choi 6-0 6-0 W
10/19/2024 Women 4.0 2# Doubles Huan Chang Gayle Dominicis / Stephanie Remelius 6-2 7-5 48% W
10/13/2024 Mixed 7.0 2# Doubles Sam Dorfman 6-0 6-0 W
10/5/2024 Mixed 8.0 2# Doubles Youngbin Lim Mario Houston / Dauwn Houston 6-0 6-1 85% W
9/22/2024 Mixed 9.0 2# Doubles Kevin Wallace Kimberly Horberg / Justin Hetler 6-3 2-6 1-0 39% L
8/11/2024 9.0 Mixed Summer 3# Doubles Mitchell Rasley 6-0 6-0 W
8/4/2024 9.0 Mixed Summer 3# Doubles Brian Utz John Li / Heather Stenmark 7-5 7-6 47% L
7/10/2022 9.0 Mixed Summer 3# Doubles John Morris Christine Meade / Oliver Natarajan 6-4 6-4 51% L
6/26/2022 9.0 Mixed Summer 2# Doubles Michael Hulseman Natalia Lopez-Yanez / Deniz Karacay 6-2 6-7 1-0 17% L
3/20/2022 8.0 Mixed Winter 2# Doubles Michael Williams Tomoko Hayashida / Hideaki Takahashi 6-2 6-1 60% L
12/12/2021 Mixed 8.0 2# Doubles Michael Williams Erin Kramer / Han Han 7-5 6-1 30% L
11/21/2021 Mixed 8.0 2# Doubles Michael Williams Christine Campanelli / Stanley Kim 4-6 6-3 1-0 11% L

Team History

YearFlightTeamRole
2026 CDTA 18 & Over W 4.0 Winter Active CDTA W 18&OW4.0 5.Tam Wright Fri 7:30 $22
2026 CDTA E 18&O Women 4.0 CDTA E 18&OW4.0 1Tam Wright Fri 7:30 $22
2026 CDTA Mixed 18 & Over 7.0 Winter Active CDTA W M18&O7.0 1.Lake Chang Sun 7 $26
2026 CDTA Mixed 18 & Over 8.0 Winter Active CDTA W M18&O8.0 3.Tam Wright Sat 7 $22
2026 CDTA Mixed 18 & Over 9.0 Winter Active CDTA W M18&O9.0 2.Lake Chang Sun 7 $26
2026 CDTA E Mixed 18&O 7.0 CDTA E M18&O7.0 1Lake Chang Sun 7 $26
2026 CDTA E Mixed 18&O 8.0 CDTA E M18&O8.0 1Tam Wright Sat 7 $22
2026 CDTA E Mixed 18&O 9.0 CDTA E M18&O9.0 2Lake Chang Sun 7 $26
2025 CDTA 18 & Over W 4.0 Summer CDTA S A18W4.0 4Tam Wright Fri 7 $22
2025 CDTA E 18&O Women 4.0 CDTA E 18&OW4.0 6.Tam Wright Fri 7:30 $22
2025 CDTA 18 & Over W 4.0 Winter CDTA W 18&OW4.0 3.Tam Wright Fri 7:30 $22
2025 CDTA Combo Mix 7.5 Summer CDTA S ComboX7.5 7College Park Yang Sat 6 $25
2025 CDTA Combo Mix 8.5 Summer CDTA S ComboX8.5 4Lakeshore Chang Sat 5 $26
2025 CDTA Combo Mix 7.5 Fall CDTA F ComboX7.5 11CPW Yang Sat 6 $28
2025 CDTA Combo Mix 8.5 Winter CDTA W ComboX8.5 4.Lakeshore Chang Sat 5 $26
2025 CDTA Mixed 18 & Over 7.0 Summer CDTA S M187.0 1Lakeshore Chang Sun 7 $26
2025 CDTA Mixed 18 & Over 8.0 Summer CDTA S M188.0 1Tam Wright Tue 7 $22
2025 CDTA Mixed 18 & Over 9.0 Summer CDTA S M189.0 3Lakeshore Chang Sun 7 $26
2025 CDTA E Mixed 18&O 7.0 CDTA E M18&OX7.0 1.Lakeshore Chang Sun 7 $26
2025 CDTA E Mixed 18&O 8.0 CDTA E M18&OX8.0 3.Tam Wright Sat 7 $22
2025 CDTA E Mixed 18&O 9.0 CDTA E M18&OX9.0 2.Lakeshore Chang Sun 7 $26
2025 CDTA Mixed 18 & Over 7.0 Winter CDTA W M18&OX7.0 5.Lakeshore Chang Sun 7 $26
2025 CDTA Mixed 18 & Over 8.0 Winter CDTA W M18&OX8.0 2.Tam Wright Sat 7 $22
2025 CDTA Mixed 18 & Over 9.0 Winter CDTA W M18&OX9.0 4.Lakeshore Chang Sun 7 $26
2024 CDTA Combo Mix 8.5 Fall CDTA F ComboX8.5 2.Tam Wright Sat 5 $22
2024 CDTA 18 & Over 9.0 Mixed Summer CDTA S M18&OX9.0 4.Lakeshore Chang Sun 7 $26
2022 CDTA ESL Mixed 18&O 8.0 CDTA E M18&O 8.0X Lakeshore Chang Sun 7 $26
2022 CDTA 18 & Over 8.0 Mixed Summer CDTA S M18&O 8.0X Tam Wright Wed 7 $22
2022 CDTA 18 & Over 9.0 Mixed Summer CDTA S M18&O 9.0X Lakeshore Chang Sun 7 $26
2022 CDTA 18 & Over 8.0 Mixed Winter CDTA W M18&O 8.0X Lakeshore Chang Sun 7 $26