Teams

CDTA S 18&OM3.5 b.Schaumburg Zhou Sat 10 $20

CDTA Summer Adult 18 & Over WE · WN

13 players · average NTRP 3.50 / CHICAGO

No matches recorded for this roster in this league — it may be a placeholder registration, or the season may not have started.

View scouting list →
Schedule6 played
W#1 DoublesJoey Zhou / Vitalii Miziuk vs Andrew Dickerson / Argiris Kantzavelos6-3, 6-2
W#1 SinglesMichael Birkner vs Chris Mast4-6, 6-5
W#2 DoublesTsuyoshi Yamazaki / Yasumi Onoda vs Nathan Clark / Brent Sevcik6-1, 6-3
L#2 SinglesZhefu Chen vs Mark Bauman7-6, 6-7, 0-1
W#3 DoublesDali Wang / Jianchuan Zhang vs Peter Kelsey / Vivasvan Soni1-6, 6-3, 1-0
L#1 DoublesTom Kastner / Yasumi Onoda vs Nicolae Cristian ROMAN / Joseph Daumen2-6, 5-7
L#2 DoublesMichael Birkner / Zhefu Chen vs Jason Leung / Marek Sypolka5-7, 6-5, 0-1
W#2 SinglesJoey Zhou vs Daniel Nica6-0, 7-6
W#3 DoublesYasukazu Nagatake / Tsuyoshi Yamazaki vs Scott Bain / Gregory Tabaka6-3, 6-4
W#1 DoublesMichael Birkner / Yasukazu Nagatake vs Carlos del Moral / Carlos Waldron6-2, 6-1
W#2 DoublesJoey Zhou / Tsuyoshi Yamazaki vs Ming Gao / Maurice Lucre7-5, 6-2
W#2 SinglesJianchuan Zhang vs Jack Franicevich6-3, 4-5
L#3 DoublesDali Wang / DOMINIC KIRSCHBAUM vs Thomas Huneck / Arkadiusz Bryja3-6, 2-6
W#1 DoublesTsuyoshi Yamazaki / Yasukazu Nagatake vs Erik Swanson / Keith Sgariglia6-4, 6-7, 1-0
L#1 SinglesJoey Zhou vs Daniel Michael1-6, 3-6
W#2 DoublesZhefu Chen / Michael Birkner vs Andrew Zens / Marc Falkoff3-6, 6-2, 1-0
L#3 DoublesYasumi Onoda / DOMINIC KIRSCHBAUM vs Kedar Bhat / Gene Fleischer3-6, 1-6
W#1 DoublesTsuyoshi Yamazaki / Yasukazu Nagatake vs Philip Johnson / Joseph Kim6-3, 6-2
L#1 SinglesZhefu Chen vs Jeff Snow6-7, 0-6
L#2 DoublesDali Wang / Jianchuan Zhang vs Mike Herlihy / Michael Waks6-4, 2-6, 0-1
W#2 SinglesMichael Birkner vs Peter Rosenbaum6-2, 6-3
W#3 DoublesTom Kastner / DOMINIC KIRSCHBAUM vs Scott Blue / Jim Lakely5-7, 6-4
W#1 DoublesMichael Birkner / Zhefu Chen vs Andrey Petrov / Vishal Dhar6-3, 7-6
W#2 DoublesYasumi Onoda / Tsuyoshi Yamazaki vs Shameem Sayyad / Rajesh Garlapati7-5, 6-3
W#2 SinglesJoey Zhou vs Manoranjan Mohanty6-1, 6-2
L#3 DoublesJianchuan Zhang / Tom Kastner vs Rahul Patet / Venkat Maligireddy2-6, 5-2, 0-1
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 standings7 teams · WN
TeamWLInd. WInd. LSets lostGames lost
1CDTA S 18&OM3.5 e.River Trails Ciuca Wed 7 $2451201024234
2CDTA S 18&OM3.5 b.Schaumburg Zhou Sat 10 $2051191128258
3CDTA S 18&OM3.5 a.MT Chi Brown Sun 12 $284221922212
4CDTA S 18&OM3.5 g.Heritage Rustagi Sun 10 $2333131739289
5CDTA S 18&OM3.5 d.Centennial Lado Sat 1 $2024111938289
6CDTA S 18&OM3.5 f.MT Pal Korczak Sun 1 $2515111939305
7CDTA S 18&OM3.5 c.Centennial Anderson Sat 9 $2015102041291

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 3.45 estimated across 7 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.

3.91
Yasukazu Nagatake
usually #1 Doubles 75%, also #3 Doubles 25% · published
3.71
Vitalii Miziuk
published 4
3.52
DOMINIC KIRSCHBAUM
published 3.5
3.42
Zhefu Chen
usually #2 Doubles 40%, also #2 Singles 20% · published
3.41
Joey Zhou
usually #2 Singles 40%, also #2 Doubles 20% · published
3.18
Tom Kastner
usually #3 Doubles 67%, also #1 Doubles 33% · published
3.04
Jianchuan Zhang
usually #3 Doubles 50%, also #2 Singles 25% · published
Dali Wang
usually #3 Doubles 67%, also #2 Doubles 33% · published 3
Karn Sri
published
Michael Birkner
usually #1 Doubles 33%, also #2 Doubles 33% · published
Tsuyoshi Yamazaki
usually #2 Doubles 50%, also #1 Doubles 33% · published
WEIGUANG JIA
published
Yasumi Onoda
usually #2 Doubles 50%, also #3 Doubles 25% · 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.

Joey Zhou + Zhefu Chen5551% games+4.1% vs expected
Tom Kastner + Karn Sri8161% gamesnot enough data
Joey Zhou + Vitalii Miziuk6069% gamesnot enough data
Tom Kastner + DOMINIC KIRSCHBAUM3252% gamesnot enough data
Yasumi Onoda + Tsuyoshi Yamazaki4161% gamesnot enough data
Zhefu Chen + Michael Birkner4154% gamesnot enough data
Joey Zhou + DOMINIC KIRSCHBAUM224 matchesnot enough data
Tom Kastner + Tsuyoshi Yamazaki044 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.

Yasukazu Nagatake
68W–25L career · 4 lines in 2023
<1%75%25%
3.91
4
Vitalii Miziuk
123W–73L career · no lines in 2023
5%93%1%
3.71
3.5
DOMINIC KIRSCHBAUM
82W–63L career · no lines in 2023
<1%44%56%
3.52
Zhefu Chen
48W–48L career · 5 lines in 2023
<1%74%26%
3.42
Joey Zhou
56W–53L career · 5 lines in 2023
<1%75%24%
3.41
Tom Kastner
39W–43L career · 3 lines in 2023
8%91%1%
3.18
Jianchuan Zhang
10W–26L career · 4 lines in 2023
39%61%<1%
3.04
3
Dali Wang
9W–18L career · 3 lines in 2023
not enough data
Karn Sri
49W–14L career · no lines in 2023
not enough data
Michael Birkner
17W–3L career · 6 lines in 2023
not enough data
Tsuyoshi Yamazaki
42W–39L career · 6 lines in 2023
not enough data
WEIGUANG JIA
0W–2L career · no lines in 2023
not enough data
Yasumi Onoda
29W–18L career · 4 lines in 2023
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.