Teams

Rosewicz, Ronni

2025 Adult Mixed 18 & Over 6.0 - 10.0 · 7.0 Mixed

13 players · average NTRP 3.60 / HEART OF AMERICA

View scouting list →
Schedule7 played
2025-08-08vs Hughes, AllisonLost 02
L#1 DoublesDavid Borberg / Alison Borberg vs Sasipen Nott / Brandon Nott2-6, 4-6
L#2 DoublesKathleen Fendler / Tim Fendler vs Leah Bailey / Michael Klaus7-5, 4-6, 0-1
2025-08-01vs Weston, DawnLost 12
W#1 DoublesRonni Rosewicz / Tom Rosewicz vs Mary Anne Kucera / Chad Weston7-6, 6-4
L#2 DoublesKrissi Wagner / Andrew Ahlstedt vs Dawn Weston / Dalton Link3-6, 5-7
L#3 DoublesBruce Allen / Sandra Allen vs Jeni Schooley / Loka Pindi1-6, 2-6
2025-07-19vs Pattabiraman, KarthickLost 12
L#1 DoublesTom Rosewicz / Elizabeth Wallace vs Brett Saunders / Andrea Root2-6, 1-6
W#2 DoublesRonni Rosewicz / Jason Wartman vs Karthick Pattabiraman / Alice Edwards6-4, 3-6, 1-0
L#3 DoublesKathleen Fendler / Bruce Allen vs Keegan Gowin / Alli Hiatt6-7, 7-6, 0-1
2025-07-11vs Gerleman, GarrettSplit 11
L#1 DoublesJason Wartman / Elizabeth Wallace vs Ricardo Bravo / Ellen Townsend2-6, 2-6
W#3 DoublesBruce Allen / Ellen Griffin vs Naomi Tucker / Chris Waldron4-6, 7-5, 1-0
2025-06-20vs Johnson, ChristopherWon 30
W#1 DoublesAlison Borberg / David Borberg vs Bridget Pereira / Michael Schermoly6-1, 6-4
W#2 DoublesKathleen Fendler / Tim Fendler vs Christopher Johnson / Mariko Johnson6-3, 6-1
W#3 DoublesTom Rosewicz / Ronni Rosewicz vs Matt Van Becelaere / Kathleen VanBecelaere6-2, 6-1
2025-06-13vs HOAWC/Bergquist/18&over7.0XLost 03
L#1 DoublesTom Rosewicz / Sandra Allen vs Robert Zhang / Catherine Craig2-6, 2-6
L#2 DoublesBrooke Corcoran / Jason Wartman vs Ali Wilson / Gaurav Adikey7-5, 1-6, 0-1
L#3 DoublesRonni Rosewicz / Bruce Allen vs Anna McCullough / Will Goertzen0-6, 0-6
2025-06-06vs Mathy, MarkWon 30
W#1 DoublesElizabeth Wallace / Andrew Ahlstedt vs Maiah O'Rourke / James Henry6-3, 6-1
W#2 DoublesKathleen Fendler / Tim Fendler vs Emma Torgerson / Luke Torgerson6-2, 6-1
W#3 DoublesRonni Rosewicz / Marshall Martens vs Maggie Courtney / Jeremy Turlin6-1, 6-2
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 standings10 teams · 7.0 Mixed
TeamWLInd. WInd. LSets lostGames lost
1HOAWC/Bergquist/18&over7.0X6014410107
2HOA/Burgess/18&over7.0X6014411133
3Mixed Blessings - McDermed5115311142
4Liebenthal, Jennifer3381022165
5Hughes, Allison2481022165
6Rosewicz, Ronni2471124186
7Schneeberger, Cassandra2461225187
8Johnson, Christopher1541428201
9Mathy, Mark#000000
10Kor, Jason0661226177

Ordered by team wins, then losses, then sets lost — the order USTA uses to seed a flight. Individual wins are lines, not ties.

See the full flight, with every team’s record

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 3.30 estimated across 9 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.

4.00
Kathleen Fendler
usually #2 Doubles 75%, also #3 Doubles 25% · published
3.88
Ellen Griffin
usually #3 Doubles 100% · published 4
Andrew Ahlstedt
usually #2 Doubles 50%, also #1 Doubles 50% · published 4
3.25
Alison Borberg
usually #1 Doubles 100% · published 3.5
3.25
Tom Rosewicz
usually #1 Doubles 75%, also #3 Doubles 25% · published
3.16
Jason Wartman
usually #2 Doubles 67%, also #1 Doubles 33% · published
3.16
Tim Fendler
usually #2 Doubles 100% · published
3.11
Brooke Corcoran
usually #2 Doubles 100% · published 3.5
3.05
Ronni Rosewicz
usually #3 Doubles 60%, also #1 Doubles 20% · published
2.88
Krissi Wagner
usually #2 Doubles 60%, also #1 Doubles 40% · published
Bruce Allen
usually #3 Doubles 100% · published 3
David Borberg
usually #1 Doubles 100% · published
Sandra Allen
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.

Kathleen Fendler + Tim Fendler4358% gamesnot enough data
David Borberg + Alison Borberg224 matchesnot enough data
Krissi Wagner + Andrew Ahlstedt224 matchesnot enough data
Ronni Rosewicz + Tom Rosewicz224 matchesnot enough data
Ronni Rosewicz + Bruce Allen033 matchesnot enough data
Brooke Corcoran + Jason Wartman123 matchesnot 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.

Kathleen Fendler
93W–46L career · 4 lines in 2025
<1%51%49%
4.00
4
Ellen Griffin
34W–15L career · 1 line in 2025
<1%82%18%
3.88
4
Andrew Ahlstedt
5W–3L career · type S · 2 lines in 2025
not enough data
3.5
Alison Borberg
32W–43L career · 2 lines in 2025
2%95%3%
3.25
Tom Rosewicz
13W–20L career · 4 lines in 2025
3%95%3%
3.25
Jason Wartman
10W–26L career · 3 lines in 2025
10%89%<1%
3.16
Tim Fendler
9W–5L career · 3 lines in 2025
<1%11%89%
3.16
3.5
Brooke Corcoran
27W–34L career · 1 line in 2025
21%79%<1%
3.11
Ronni Rosewicz
46W–92L career · 5 lines in 2025
36%64%<1%
3.05
Krissi Wagner
71W–84L career · 5 lines in 2025
<1%81%18%
2.88
3
Bruce Allen
6W–13L career · 4 lines in 2025
not enough data
David Borberg
6W–5L career · 2 lines in 2025
not enough data
Sandra Allen
3W–8L 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.