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Katherine Mattison

— year-end
70 matches · 57W–13L · seasons 2022–2025

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Match history70 matches
W
2025-07-07 · CDTA S A40W4.0 1Tam Corey Sun 11 $22 · #1 Singles · 4.0
expectation pending — we’re still fetching an opponent’s record
6-0, 6-4
W
Stephanie Stern / Isabella Herda
2025-07-02 · NITA S 75CWDf Courts Plus-Zygmunt · #2 Doubles · 7.5 · with Laura Fausey
expectation pending — we’re still fetching an opponent’s record
6-4, 6-4
W
2025-06-29 · CDTA S A40W4.0 1Tam Corey Sun 11 $22 · #1 Singles · 4.0
expectation pending — we’re still fetching an opponent’s record
6-4, 6-0
L
2025-06-25 · NITA S 40W40d Score-Knutte · #1 Singles · 4.0
expectation pending — we’re still fetching an opponent’s record
2-6, 4-6
L
2025-06-22 · NITA S 40W18e Score-Knutte · #3 Doubles · 4.0 · with Leeza Bodnar
expectation pending — we’re still fetching an opponent’s record
6-3, 5-6, 0-1
W
2025-06-18 · NITA S 75CWDf Courts Plus-Zygmunt · #1 Doubles · 7.5 · with Mary Rybicki
expectation pending — we’re still fetching an opponent’s record
6-1, 7-5
W
2025-06-12 · NITA S 40W18e Score-Knutte · #1 Singles · 4.0
expectation pending — we’re still fetching an opponent’s record
6-1, 6-4
W
2025-06-01 · NITA S 40W40d Score-Knutte · #1 Singles · 4.0
expectation pending — we’re still fetching an opponent’s record
6-2, 6-2
W
2025-04-12 · NITA W 40W40c Score-Knutte · #1 Singles · 4.0
expectation pending — we’re still fetching an opponent’s record
6-3, 6-0
W
2025-03-09 · NITA W 40W18b Score-Knutte · #2 Doubles · 4.0 · with Nancy Cushing
expectation pending — we’re still fetching an opponent’s record
6-4, 1-6, 1-0
W
2025-03-02 · NITA W 40W40c Score-Knutte · #1 Singles · 4.0
expectation pending — we’re still fetching an opponent’s record
6-1
L
2025-02-22 · NITA W 40W18b Score-Knutte · #1 Singles · 4.0
expectation pending — we’re still fetching an opponent’s record
0-6, 6-3, 0-1
Teams21 teams · 2022–2025
CDTA S A40W4.0 1Tam Corey Sun 11 $22
CDTA 1Summer Adult 40 & Over wknd/nght · CDTA 40 & Over W 4.0 Summer · 40+
2025
NITA E 40W40c Courts Plus-Trout/Peterson
2025 NITA1 ESL Adult 40 & Over · NITA ESL 40 & Over 4.0 Women · 40+
2025
NITA S 40W18e Score-Knutte
2025 NITA3 Summer Adult 18 & Over · NITA Summer Adult 18 & Over 4.0 Women · 18+
2025
NITA S 40W40d Score-Knutte
2025 NITA3 Summer Adult 40 & Over · NITA Summer Adult 40 & Over 4.0 Women · 40+
2025
NITA S 75CWDf Courts Plus-Zygmunt
2025 NITA3 Summerz Combo Daytime · NITA Summer Daytime 7.5 Combo Women
2025
NITA W 40W18b Score-Knutte
2025 NITA2 Winter Adult 18 & Over · NITA Winter 18&Over 4.0 Women · 18+
2025
NITA W 40W40c Score-Knutte
2025 NITA2 Winter Adult 40 & Over · NITA Winter 40&Over 4.0 Women · 40+
2025
CDTA W ComboW7.5 3.HealthTrack Kerr Sun 11:30 $22
CDTA 2Winter Combo · CDTA Combo W 7.5 Winter
2024
NITA E 35W40h Health Track (Beneventi/Detrick)
2024 NITA1 ESL Adult 40 & Over · NITA ESL 40 & Over 3.5 Women · 40+
2024
NITA E 40W18e Oak Brook (Lukas)
2024 NITA1 ESL Adult 18 & Over · NITA ESL 18 & Over 4.0 Women · 18+
2024
NITA S 40W40e Score-Knutte
2024 NITA3 Summer Adult 40 & Over · NITA Summer Adult 40 & Over 4.0 Women · 40+
2024
NITA W 40W18e Oak Brook-Lukas
2024 NITA2 Winter Adult 18 & Over · NITA Winter 18&Over 4.0 Women · 18+
2024
NITA W 40W40e Naperville-Bianchi/Knutte
2024 NITA2 Winter Adult 40 & Over · NITA Winter 40&Over 4.0 Women · 40+
2024
NITA/A18&O 4.0W/Lukas
2024 NITA3 Summer Adult 18 & Over · NITA Summer Adult 18 & Over 4.0 Women · 18+
2024
CDTA F ComboW7.5 4.HealthTrack Kerr Sun 11:30 $20
CDTA 2Fall Combo · CDTA F Combo Women 7.5
2023
CDTA S ComboW7.5 d.HealthTrack Kerr Thur 7 $18
CDTA Summer Combo · CDTA S Combo Women 7.5
2023
NITA E 30W18c HealthTrack (Dodge/Wilson)
2023 NITA1 ESL Adult 18 & Over · NITA ESL 18 & Over 3.0 Women · 18+
2023
NITA E 35W40a HealthTrack (Beneventi/Detrick)
2023 NITA1 ESL Adult 40 & Over · NITA ESL 40 & Over 3.5 Women · 40+
2023
NITA S 35W40g Health Track (Beneventi/Detrick)
2023 NITA3 Summer Adult 40 & Over · NITA Summer Adult 40 & Over 3.5 Women · 40+
2023
NITA W 35W40k Health Track (Beneventi/Detrick)
2023 NITA2 Winter Adult 40 & Over · NITA Winter 40 & Over 3.5 Women · 40+
2023
NITA W 30W18d HealthTrack (Dodge/Brown)
2022 NITA2 Winter Adult 18 & Over · NITA Winter 18 & Over 3.0 Women · 18+
2022
Over timerating by season, and how you rank
By level4 levels played
3.0
77.8%
7W–2L · 67.6% of games
3.5
94.4%
17W–1L · 73% of games
4.0
69.2%
18W–8L · 62.5% of games
7.5
92.3%
12W–1L · 65.7% of games

Games won matters more than matches won — NTRP adjusts on margins.

By lineusually #1 Singles, 53% of the time
#1 Singles
53%
37 matches
#2 Doubles
23%
16 matches
#3 Doubles
16%
11 matches
#1 Doubles
9%
6 matches

How often, across every team and every match we hold — including ones that do not count toward a rating. Advanced stats has a court-position table too, and it answers a different question: how well you do there, over matches that count. A team’s own page shows how that one team uses you.

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.

The mark of great sportsmen is not how good they are at their best, but how good they are at their worst.
Martina Navratilova