Teams

RED ROCK CC

2025 NTA MIXED TRI-LEVEL LEAGUE 7.0 · 8.0

15 players · average NTRP 4.12 / NEVADA

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 →
Schedule9 played
2025-12-21vs DTC #3Won 10
W#1 DoublesCaitlin Murphy / Matt Szen vs Brennan Price / Madisen Cherry6-4, 7-6
2025-12-14vs DESERT PALMWon 10
W#1 DoublesCaitlin Murphy / Matt Szen vs Dallas Harris / Riley Stahley6-4, 6-3
2025-11-30vs DTC #1Won 10
W#1 DoublesCaitlin Murphy / Matt Szen vs Nathaniel Yost / Madison Foley6-2, 6-3
2025-11-23vs ALL AMERICAN TENNIS CENTERSplit 11
W#1 DoublesSean Hubbard / Tami Vannah vs Christi Lin / William Crawford6-3, 6-2
L#3 DoublesMichael Delozier / Poi Kulzer vs Mark Tarantan / Marijo Peterson3-6, 6-4, 1-0
2025-11-09vs DTC #1Won 10
W#3 DoublesJennifer Covington / Daniel Hsueh vs Lynndee Oguma / Peter Goatz6-2, 6-1
2025-11-02vs DRAGONRIDGE CCWon 10
W#3 DoublesJennifer Covington / Daniel Hsueh vs Annette Whiteside / Matthew Giedt-Paredes6-0, 6-0
2025-10-19vs DTC #2Lost 01
L#1 DoublesSean Hubbard / Tami Vannah vs Sean Amberg / Morgan Daley1-6, 3-6
2025-10-12vs DESERT PALMWon 10
W#1 DoublesCaitlin Murphy / Matt Szen vs Lesley Chan / Jean-Francois Blais6-2, 6-2
2025-10-05vs ALL AMERICAN TENNIS CENTERSplit 11
L#2 DoublesCaitlin Murphy / Daniel Hsueh vs Joaquin Castruita / Fiona Yeh7-5, 3-6, 0-1
W#3 DoublesMichael Delozier / Poi Kulzer vs Marijo Peterson / Mark Tarantan6-1, 6-3
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 8.0 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 4.02 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.

4.77
Varun Desai
published 5
4.53
Nevin Sahni
published 4.5
4.52
Caitlin Murphy
usually #1 Doubles 80%, also #2 Doubles 20% · published 4.5
4.47
Matt Szen
published 4.5
4.36
Sean Hubbard
usually #1 Doubles 100% · published
3.90
Michael Delozier
usually #3 Doubles 100% · published
3.88
Daniel Hsueh
published 4
3.83
Desiree Kathmann
published 4
3.79
3.77
Austin Kathmann
published 4
3.76
Tami Vannah
published 4
3.76
Kristi Pishko
published 4
3.62
Jennifer Covington
usually #3 Doubles 100% · published
3.35
Gary Roeben
published 3.5
Poi Kulzer
published 3.5
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.

Tami Vannah + Matt Szen5070% games+15.3% vs expected
Nevin Sahni + Kristi Pishko12166% games+10.2% vs expected
Desiree Kathmann + Gary Roeben15361% games+5.7% vs expected
Sean Hubbard + Tami Vannah5255% games+4.9% vs expected
Desiree Kathmann + Austin Kathmann9356% games+0.1% vs expected
Caitlin Murphy + Matt Szen8065% games−1.4% vs expected
Tami Vannah + Michael Delozier314 matchesnot enough data
Michael Delozier + Poi Kulzer224 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.

5
Varun Desai
51W–27L career · no lines in 2025
2%94%4%
4.77
4.5
Nevin Sahni
91W–32L career · no lines in 2025
<1%42%58%
4.53
4.5
Caitlin Murphy
91W–40L career · 5 lines in 2025
<1%43%57%
4.52
4.5
Matt Szen
85W–24L career · no lines in 2025
<1%58%42%
4.47
Sean Hubbard
74W–36L career · 2 lines in 2025
86%14%<1%
4.36
Michael Delozier
118W–61L career · 2 lines in 2025
<1%78%22%
3.90
4
Daniel Hsueh
114W–55L career · no lines in 2025
<1%82%18%
3.88
4
Desiree Kathmann
308W–204L career · no lines in 2025
1%90%10%
3.83
4
Alex Farley Messer
228W–202L career · no lines in 2025
1%93%5%
3.79
4
Austin Kathmann
54W–23L career · no lines in 2025
2%94%4%
3.77
4
Tami Vannah
360W–151L career · no lines in 2025
2%94%3%
3.76
4
Kristi Pishko
24W–9L career · no lines in 2025
2%94%3%
3.76
Jennifer Covington
124W–49L career · 2 lines in 2025
18%82%<1%
3.62
3.5
Gary Roeben
103W–41L career · no lines in 2025
<1%87%13%
3.35
3.5
Poi Kulzer
37W–22L 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.