Teams

Riverstone / DiDonato

2026 Collier Adult 18 & Over Winter · 3.5 Adult 18 & Over - Women

14 players · average NTRP 3.50 / REGION_7

View scouting list →
Schedule8 played
2026-03-24vs Palmira / FontanaSplit 22
W#1 DoublesHeather Cook / Renee DiGangi vs Megumi Yoshida / Vanessa Watt6-1, 6-1
L#1 SinglesCecilia Trinh vs Crystal Schlanbusch3-6, 3-6
L#2 DoublesNikki Miller / Cory Witters vs Marisa Fontana / Yadira Alcolea4-6, 2-6
W#3 DoublesAudra DiDonato / Aimee Hummel vs Vivian Wong / Susan Lindberg6-2, 6-0
2026-03-10vs Winter Winners/Naples Ymca/ OlsonWon 31
L#1 DoublesRenee DiGangi / Heather Cook vs Victoria Pollock / Emily Burstein4-6, 3-6
W#1 SinglesCecilia Trinh vs Sara Anderson6-3, 6-1
W#2 DoublesNikki Miller / Lauren Kirsch vs Magdalene Talford / Lynn Olson4-1
W#3 DoublesSuzanne Kirsch / Audra DiDonato vs Maristela Battilana / Paola Ayala7-5, 6-2
2026-03-03vs Palmira / FontanaLost 13
L#1 DoublesRenee DiGangi / Nikki Miller vs Cheryl Ingram / Vanessa Watt3-6, 4-6
L#1 SinglesCecilia Trinh vs Megan Smith4-6, 2-6
L#2 DoublesSharon Powidzki / Heather Cook vs Megumi Yoshida / Shauna Dee5-7, 1-6
W#3 DoublesSuzanne Kirsch / Audra DiDonato vs Melody Miller / Anastasia Brooks3-6, 7-5, 1-0
2026-02-17vs Winter Winners/Naples Ymca/ OlsonLost 05
L#1 DoublesHeather Cook / Renee DiGangi vs Carey Mcglynn / Molly Henry2-6, 1-6
L#1 SinglesCecilia Trinh vs Daniela Tombion0-6, 4-6
L#2 DoublesSuzanne Kirsch / Lauren Kirsch vs Sandra Frost / Lisa Fontanini4-6, 6-2, 0-1
L#2 SinglesCory Witters vs Sara Anderson4-6, 2-6
L#3 DoublesNicol Krumpholz / Lynn Corritori vs Magdalene Talford / Ramsay Erickson3-6, 6-7
2026-02-11vs Palmira / FontanaLost 14
W#1 DoublesHeather Cook / Renee DiGangi vs Yadira Alcolea / Marisa Fontana6-1, 6-0
L#1 SinglesCecilia Trinh vs Megan Smith1-6, 4-6
L#2 DoublesLauren Kirsch / Amy Schiffer vs Jennifer Brown / Shauna Dee2-6, 0-6
L#2 SinglesCory Witters vs Crystal Schlanbusch2-6, 3-6
L#3 DoublesAudra DiDonato / Cheryl Toth vs Lynn Mariotti / Megumi Yoshida7-6, 1-4
2026-01-27vs Winter Winners/Naples Ymca/ OlsonLost 23
W#1 DoublesNikki Miller / Renee DiGangi vs Lynn Olson / Lisa Lamorgese6-1, 6-0
L#1 SinglesCecilia Trinh vs Daniela Tombion2-6, 4-6
L#2 DoublesAimee Hummel / Cheryl Toth vs Mara Mazza / Gabriela Chahwan4-6, 6-4, 0-1
W#2 SinglesCory Witters vs Lydia Spano4-6, 6-4, 1-0
L#3 DoublesSharon Powidzki / Kim Picucci vs Magdalene Talford / Victoria Pollock0-6, 2-6
2026-01-20vs Palmira / FontanaLost 23
W#1 DoublesHeather Cook / Renee DiGangi vs Brooke Sykes / Cheryl Ingram6-3, 7-5
L#1 SinglesCecilia Trinh vs Melody Miller3-6, 3-6
L#2 DoublesSuzanne Kirsch / Lauren Kirsch vs Crystal Schlanbusch / Beth Marchi4-6, 4-6
L#2 SinglesCory Witters vs Anastasia Brooks4-6, 2-6
W#3 DoublesCheryl Toth / Audra DiDonato vs Susan Lindberg / Vivian Wong6-4, 6-3
2026-01-06vs Winter Winners/Naples Ymca/ OlsonLost 14
W#1 DoublesRenee DiGangi / Amy Schiffer vs Maristela Battilana / Gabriela Chahwan6-0, 6-1
L#1 SinglesCecilia Trinh vs Mara Mazza5-7, 3-6
L#2 DoublesSuzanne Kirsch / Audra DiDonato vs Sandra Frost / Lisa Fontanini5-7, 4-6
L#2 SinglesCory Witters vs Daniela Tombion0-6, 3-6
L#3 DoublesKim Picucci / Sharon Powidzki vs LISA HAMILTON / Emily Burstein3-6, 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 3.5 Adult 18 & Over - Women 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 3.22 estimated across 14 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.

3.61
Nikki Miller
usually #2 Doubles 40%, also #1 Doubles 40% · published
3.54
Renee DiGangi
usually #1 Doubles 100% · published 3.5
3.50
Suzanne Kirsch
usually #2 Doubles 60%, also #3 Doubles 40% · published 3.5
3.44
Nicol Krumpholz
usually #3 Doubles 100% · published
3.34
Cecilia Trinh
usually #1 Singles 100% · published 3.5
3.32
Amy Schiffer
usually #2 Doubles 50%, also #1 Doubles 50% · published 3.5
3.18
Heather Cook
usually #1 Doubles 83%, also #2 Doubles 17% · published 3.5
3.16
Cory Witters
usually #2 Singles 83%, also #2 Doubles 17% · published 3.5
3.14
Audra DiDonato
usually #3 Doubles 83%, also #2 Doubles 17% · published 3.5
3.13
Lauren Kirsch
usually #2 Doubles 100% · published
3.08
Aimee Hummel
usually #2 Doubles 50%, also #3 Doubles 50% · published 3.5
2.92
Sharon Powidzki
usually #3 Doubles 67%, also #2 Doubles 33% · published
2.88
Lynn Corritori
usually #3 Doubles 100% · published
2.85
Kim Picucci
usually #3 Doubles 100% · 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.

Renee DiGangi + Amy Schiffer6068% games+21.5% vs expected
Cecilia Trinh + Renee DiGangi12360% games+4.1% vs expected
Renee DiGangi + Heather Cook8752% games+3.3% vs expected
Audra DiDonato + Suzanne Kirsch262251% games+2.3% vs expected
Renee DiGangi + Suzanne Kirsch3255% games−0.7% vs expected
Lauren Kirsch + Suzanne Kirsch2545% gamesnot enough data
Sharon Powidzki + Audra DiDonato0538% gamesnot enough data
Aimee Hummel + Renee DiGangi2345% gamesnot enough data
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.

Nikki Miller
30W–10L career · 5 lines in 2026
<1%20%80%
3.61
3.5
Renee DiGangi
99W–70L career · 8 lines in 2026
<1%37%63%
3.54
3.5
Suzanne Kirsch
95W–69L career · 5 lines in 2026
<1%51%49%
3.50
Nicol Krumpholz
3W–3L career · 1 line in 2026
<1%67%33%
3.44
3.5
Cecilia Trinh
94W–102L career · 8 lines in 2026
<1%88%12%
3.34
3.5
Amy Schiffer
19W–19L career · 2 lines in 2026
1%91%8%
3.32
3.5
Heather Cook
10W–9L career · 6 lines in 2026
9%91%1%
3.18
3.5
Cory Witters
112W–125L career · 6 lines in 2026
10%89%<1%
3.16
3.5
Audra DiDonato
94W–159L career · 6 lines in 2026
14%86%<1%
3.14
Lauren Kirsch
9W–18L career · 4 lines in 2026
16%84%<1%
3.13
3.5
Aimee Hummel
48W–67L career · 2 lines in 2026
28%72%<1%
3.08
Sharon Powidzki
13W–53L career · 3 lines in 2026
74%26%<1%
2.92
Lynn Corritori
25W–37L career · 1 line in 2026
83%17%<1%
2.88
Kim Picucci
1W–9L career · 2 lines in 2026
88%12%<1%
2.85

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.