Schaefer, Debbie

USTA ID
2018435010
Gender
Female
Location
Rockford, IL
WTN ID
SCH7219712

TennisLink · USTA · WTN

Active Flights

Mixed 7.0 Winter
FV (Werts)

NTRP Ratings

RatingTypeYearDateExpires
4.0 C 2025 Dec. 31, 2025 Dec. 31, 2027

WTN Ratings

Singles
28.37
Confidence 100 · 26.7–30.0
Doubles
27.16
Confidence 90 · 25.5–28.8

Position Distribution

Mixed Doubles 7.0
26 matches
1# Doubles
13 (50%)
2# Doubles
11 (42%)
3# Doubles
2 (8%)

Partners

PartnerWLxWTogether
Brandon Istad 14 11 14.6 25
Joe Kent 0 1 0.4 1

Opponents

OpponentWLxWFaced
Joel McVey 0 2 0.6 2
Chen Cheng 1 1 0.9 2
Gunyoung Lee 0 2 0.7 2
Tina Schauls 0 2 1.0 2
Marcela Ruvalcaba 0 1 0.8 1
Louie Gonzalez 0 1 0.8 1
Anne Lewis 1 0 0.7 1
Antonio Morales 1 0 0.7 1
Diana Atad 1 0 0.9 1
Ben Hawke 1 0 0.9 1
Nadia Gribkova 0 1 0.3 1
DANIELLE ARENDS 1 0 0.9 1
Sampson Hao 1 0 0.9 1
Sarah Johnson 1 0 0.9 1
Jeric Johnson 1 0 0.9 1
Sharon Snyder 1 0 0.6 1
Alexander Berkoff 1 0 0.6 1
Sarah Haas 1 0 0.8 1
Neil Dyoco 1 0 0.8 1
Penelope Trowbridge 0 1 0.3 1
Huan Chang 0 1 0.6 1
Kevin Hartgerink 0 1 0.6 1
Sherry Polachek 1 0 0.4 1
David Grimm 1 0 0.4 1
Emily Lund 0 1 0.3 1
Igor Gogov 0 1 0.3 1
Kiwon Nam 0 1 0.4 1
Sarah O'Connor 1 0 0.5 1
Misha Hanson 1 0 0.5 1
Michelle Parks 1 0 0.5 1
Sam Jemielity 1 0 0.5 1
Kajal Sangal 1 0 0.7 1
Scott Freeman 1 0 0.7 1
Amy Byrne 1 0 0.4 1
Eric Yeh 1 0 0.4 1
Youngbin Lim 0 1 0.4 1
Meg Hui 0 1 0.4 1
Margaux Teegarden-Downs 1 0 0.4 1
Justin Booms 1 0 0.4 1
Christine Orr 1 0 0.8 1
Joey Tran 1 0 0.8 1
Akihiro Okumura 0 1 0.4 1
Yoshitaka Nakahara 0 1 0.6 1
Anna Swanson 0 1 0.7 1
Collin Moore 0 1 0.7 1
Kelly Couris 0 1 0.9 1
Jim Lakely 0 1 0.9 1
Annalisa Tsai 1 0 0.6 1

Match History (26)

DateFlightPosPartnerOpponent(s)ScoreP(win)Result
3/28/2026 Mixed 7.0 Winter 1# Doubles Brandon Istad Marcela Ruvalcaba / Louie Gonzalez 1-6 6-5 1-0 78% L
3/1/2026 Mixed 7.0 Winter 1# Doubles Brandon Istad Anne Lewis / Antonio Morales 6-1 6-4 66% W
2/6/2026 Mixed 7.0 Winter 2# Doubles Brandon Istad Diana Atad / Ben Hawke 6-1 6-4 86% W
11/15/2025 Mixed 7.0 1# Doubles Brandon Istad Joel McVey / Nadia Gribkova 6-3 6-1 25% L
11/1/2025 Mixed 7.0 1# Doubles Brandon Istad DANIELLE ARENDS / Sampson Hao 6-0 7-6 94% W
9/20/2025 Mixed 7.0 2# Doubles Brandon Istad Sarah Johnson / Jeric Johnson 6-0 6-1 88% W
9/14/2025 Mixed 7.0 1# Doubles Brandon Istad Sharon Snyder / Alexander Berkoff 6-4 5-2 55% W
8/9/2025 Mixed 7.0 Summer 2# Doubles Brandon Istad Sarah Haas / Neil Dyoco 6-0 6-0 81% W
7/28/2025 Mixed 7.0 Summer 1# Doubles Brandon Istad Penelope Trowbridge / Joel McVey 4-6 6-5 1-0 32% L
7/13/2025 Mixed 7.0 Summer 3# Doubles Brandon Istad Huan Chang / Kevin Hartgerink 3-6 6-1 1-0 57% L
6/28/2025 Mixed 7.0 Summer 2# Doubles Brandon Istad Sherry Polachek / David Grimm 4-6 6-3 1-0 42% W
6/14/2025 Mixed 7.0 Summer 1# Doubles Brandon Istad Emily Lund / Chen Cheng 6-3 7-6 33% L
5/17/2025 Mixed 7.0 Summer 1# Doubles Brandon Istad Gunyoung Lee / Igor Gogov 6-1 6-2 30% L
3/28/2025 Mixed 7.0 Winter 2# Doubles Joe Kent Gunyoung Lee / Kiwon Nam 6-1 6-4 40% L
12/7/2024 Mixed 7.0 1# Doubles Brandon Istad Sarah O'Connor / Misha Hanson 6-2 7-6 50% W
11/23/2024 Mixed 7.0 1# Doubles Brandon Istad Michelle Parks / Sam Jemielity 6-4 5-4 51% W
11/9/2024 Mixed 7.0 2# Doubles Brandon Istad Kajal Sangal / Scott Freeman 1-6 6-2 1-0 72% W
10/26/2024 Mixed 7.0 1# Doubles Brandon Istad Amy Byrne / Eric Yeh 6-3 6-3 45% W
10/19/2024 Mixed 7.0 2# Doubles Brandon Istad Youngbin Lim / Meg Hui 6-3 6-4 39% L
10/4/2024 Mixed 7.0 2# Doubles Brandon Istad Margaux Teegarden-Downs / Justin Booms 7-5 4-6 1-0 38% W
9/8/2024 Mixed 7.0 3# Doubles Brandon Istad Christine Orr / Joey Tran 6-1 4-6 1-0 76% W
8/17/2024 7.0 Mixed Summer 2# Doubles Brandon Istad Akihiro Okumura / Tina Schauls 6-2 5-7 1-0 43% L
8/3/2024 7.0 Mixed Summer 2# Doubles Brandon Istad Yoshitaka Nakahara / Tina Schauls 6-2 6-2 60% L
7/21/2024 7.0 Mixed Summer 1# Doubles Brandon Istad Anna Swanson / Collin Moore 7-5 4-6 1-0 70% L
6/30/2024 7.0 Mixed Summer 1# Doubles Brandon Istad Kelly Couris / Jim Lakely 4-6 6-1 1-0 91% L
6/1/2024 7.0 Mixed Summer 2# Doubles Brandon Istad Annalisa Tsai / Chen Cheng 7-5 1-6 1-0 60% W

Team History

YearFlightTeamRole
2026 CDTA Mixed 18 & Over 7.0 Winter Active CDTA W M18&O7.0 6.FV Werts Sat 2 $25
2026 CDTA E Mixed 18&O 7.0 CDTA E M18&O7.0 4FV Werts Sat 2 $25
2025 CDTA Mixed 18 & Over 7.0 Summer CDTA S M187.0 2Forest View Werts Sat 11 $23
2025 CDTA E Mixed 18&O 7.0 CDTA E M18&OX7.0 4.Forest View Werts Sat 2 $23
2025 CDTA Mixed 18 & Over 7.0 Winter CDTA W M18&OX7.0 4.Forest View Werts Sat 2 $23
2024 CDTA 18 & Over 7.0 Mixed Summer CDTA S M18&OX7.0 2.Forest View Werts Sat 11 $23