Teams

Muller, Sonya

2025 Adult Low Tri-level 3.0, 3.5, 4.0 · Women 3.0, 3.5, 4.0 Tri-level

18 players · average NTRP 3.69 / HEART OF AMERICA

View scouting list →
Schedule9 played
2025-09-14vs Weston, DawnWon 30
W#1 DoublesChristina Porto / Kari Heybrock vs Lindsay Vise / Ashley Lorei6-0, 6-0
W#2 DoublesHether Lytton / Evan Bail vs Dawn Weston / Mary Brauer6-4, 6-0
W#3 DoublesMegan Viviano / Sabrina Henry vs Courtney Marsh / Bridget Carley3-6, 6-3, 1-0
2025-09-07vs Collier, NellWon 21
W#1 DoublesBannon Carney / Theresa Danforth Costello vs Brenna Gray / Angel Krishna7-5, 5-4
L#2 DoublesSheila Mccarrick / Shauntae Morris vs Suzie Honeyman / Brooke Witt5-7, 1-6
W#3 DoublesKim Klein / Katie Stevens vs Nell Collier / Amy Fisch6-3, 6-0
2025-08-24vs Vaughn, OlaWon 21
L#1 DoublesTheresa Danforth Costello / Bannon Carney vs Blerina Boci / Tennille Adkins2-6, 3-6
W#2 DoublesHayley Hanson / Evan Bail vs Katie Zoldak / Brooke Lansford3-6, 6-1, 1-0
W#3 DoublesKatie Stevens / Megan Viviano vs Sandy Shino / Dominique Osborn6-4, 6-4
2025-08-17vs Blinn, LoriWon 21
W#1 DoublesKathryn Patt / Bannon Carney vs Angie Mcdermed / Veronica Legaz6-1, 7-6
L#2 DoublesAnne Hooper / Hether Lytton vs Trisha Jolliffe / Jessica Menghini1-6, 2-6
W#3 DoublesSonya Muller / Sabrina Henry vs Julianna Norgren / Juli McGuire6-2, 6-0
2025-08-09vs Evans, KarenWon 21
W#1 DoublesChristina Porto / Kari Heybrock vs Mary Hoffman / Maren Steiner6-2, 6-2
W#2 DoublesHayley Hanson / Shauntae Morris vs Shawn Smith / Nancy Brady6-1, 7-5
L#3 DoublesKatie Stevens / Christie Montague vs Alli Gerth / Anna Allen4-6, 7-6, 0-1
2025-08-03vs Andrew, MariaLost 03
L#1 DoublesChristina Porto / Kathryn Patt vs Abby Kor / Marcia Espinosa-Gore3-6, 1-6
L#2 DoublesEvan Bail / Sheila Mccarrick vs Ciara Mitchell / Michelle Robinson2-6, 1-6
L#3 DoublesChristie Montague / Megan Viviano vs Sarah Baldelomar / Jenny Seifert4-6, 1-6
2025-07-27vs Sandefur, MaryWon 21
L#1 DoublesTheresa Danforth Costello / Kari Heybrock vs Nicolle Ratliff / Sharon Schlehuber6-1, 3-6, 0-1
W#2 DoublesSheila Mccarrick / Hether Lytton vs Kari Lemons / Brooke Corcoran6-4, 2-6, 1-0
W#3 DoublesSonya Muller / Sabrina Henry vs Krissi Wagner / Jennifer Wood7-5, 6-2
2025-07-20vs Enright, MargaretWon 21
L#1 DoublesKathryn Patt / Kari Heybrock vs Amanda Thomley Marsh / Stephanie Fortune2-6, 4-6
W#2 DoublesEllie Sadler / Anne Hooper vs Madeline Moore / Rebecca David6-3, 6-4
W#3 DoublesKim Klein / Sabrina Henry vs Kim Iorns / Jamie Greber6-3, 6-1
2025-07-13vs HOA/Fendler/Low-Tri level WomenLost 03
L#1 DoublesTheresa Danforth Costello / Bannon Carney vs Kandice Thurman / Lisa Murray3-6, 1-6
L#2 DoublesEllie Sadler / Anne Hooper vs Whitney Arthur / Julie Rome6-4, 2-6, 0-1
L#3 DoublesKatie Stevens / Christie Montague vs Margaret Glenn / Denise Delcore6-7, 0-6
A tie can be incomplete. Tell us if someone is missing.
i
Grouped by tie — one fixture, several lines. A line shows only when a player on it is someone we have indexed, so an early-season tie for a newly-added team can look short. This also means the line count here will not match the header, which counts individual player appearances.

Flight standings for Women 3.0, 3.5, 4.0 Tri-level have not been collected yet. Where we have them we show every team in the flight ranked, with this team highlighted. The crawler is still filling in older seasons and flights.

ScoutingWhere each opponent usually plays

Signed-in extra: whether this captain plays strict strength order or mixes it up, from every doubles line they have put out. Create a free account to see it.

Roster averages 3.31 estimated across 16 rated players. No lineup is published in advance, so the column below is where each player has actually been used — a captain's habits are the best available forecast. Sign in and claim your record to see who you have played.

3.84
Evan Bail
usually #2 Doubles 100% · published 4
3.78
Bannon Carney
usually #1 Doubles 100% · published 4
3.76
Christina Porto
usually #1 Doubles 100% · published 4
Ellie Sadler
usually #2 Doubles 100% · published 4
3.67
Kari Heybrock
usually #1 Doubles 100% · published
3.66
Kathryn Patt
usually #1 Doubles 100% · published
3.36
Hayley Hanson
usually #2 Doubles 100% · published 3.5
3.31
Theresa Danforth Costello
usually #1 Doubles 100% · published
3.30
Anne Hooper
usually #2 Doubles 100% · published 3.5
3.29
Sabrina Henry
usually #3 Doubles 100% · published
3.22
Shauntae Morris
usually #2 Doubles 100% · published
3.21
Hether Lytton
usually #2 Doubles 100% · published 3.5
3.13
Sheila Mccarrick
usually #2 Doubles 100% · published
2.92
Sonya Muller
usually #3 Doubles 100% · published
2.91
Kim Klein
usually #3 Doubles 100% · published
2.86
Christie Montague
usually #3 Doubles 100% · published 3
2.77
Megan Viviano
usually #3 Doubles 100% · published
Katie Stevens
published
Established pairs

Doubles pairs from this roster with three or more matches together anywhere — ordered by performance against what the rating gap predicted, not by record.

Kim Klein + Anne Hooper5074% games+19.2% vs expected
Christie Montague + Sonya Muller6259% games+9.3% vs expected
Shauntae Morris + Hayley Hanson12564% games+5.1% vs expected
Sheila Mccarrick + Hayley Hanson4163% games+3.5% vs expected
Shauntae Morris + Hether Lytton4345% games+2.4% vs expected
Kim Klein + Hayley Hanson8449% games−1.1% vs expected
Theresa Danforth Costello + Bannon Carney3347% games−4.3% vs expected
Sonya Muller + Megan Viviano81542% games−6.7% vs expected
Roster

Ordered by our estimated dynamic rating, which is why two players at the same published level are not tied — a published 4.0 says nothing about where inside the band someone sits. Lines played in this team’s season are shown beside each name.

4
Evan Bail
37W–14L career · 3 lines in 2025
<1%88%11%
3.84
4
Bannon Carney
80W–60L career · 4 lines in 2025
2%94%4%
3.78
4
Christina Porto
54W–31L career · 3 lines in 2025
2%95%3%
3.76
4
Ellie Sadler
25W–9L career · 2 lines in 2025
not enough data
Kari Heybrock
28W–26L career · 4 lines in 2025
9%90%1%
3.67
Kathryn Patt
24W–20L career · 3 lines in 2025
11%88%<1%
3.66
3.5
Hayley Hanson
46W–28L career · 2 lines in 2025
<1%86%14%
3.36
Theresa Danforth Costello
101W–113L career · 4 lines in 2025
1%92%7%
3.31
3.5
Anne Hooper
56W–48L career · 3 lines in 2025
1%93%6%
3.30
Sabrina Henry
49W–16L career · 4 lines in 2025
1%93%5%
3.29
Shauntae Morris
49W–56L career · 2 lines in 2025
4%94%2%
3.22
3.5
Hether Lytton
51W–49L career · 3 lines in 2025
6%93%1%
3.21
Sheila Mccarrick
27W–31L career · 3 lines in 2025
16%84%<1%
3.13
Sonya Muller
74W–94L career · 2 lines in 2025
<1%74%26%
2.92
Kim Klein
55W–39L career · 2 lines in 2025
76%24%<1%
2.91
3
Christie Montague
34W–31L career · 3 lines in 2025
<1%86%14%
2.86
Megan Viviano
61W–80L career · 3 lines in 2025
2%94%4%
2.77
Katie Stevens
1W–3L career · no lines in 2025
not enough data

Three percentages are where each player stands right now: the chance they are below their band, inside it, or above it, on the way they are playing this season. The number on the right is our estimated dynamic rating, which USTA never publishes. This is today rather than a forecast of December, because a forecast has to assume future matches and cannot know whether someone will even be offered them. Percentages are blank where a player has too few matches this season, or at a level where the model does not yet beat a base-rate guess; the estimate is a weaker claim than a probability and survives where those do not.

Not affiliated with or endorsed by the USTA. Ratings labelled as published are USTA year-end figures; anything we describe as an estimate is ours, not USTA’s. Match data is from USTA TennisLink.