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Karin Mazzoni

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PLYMOUTH, MA
4.0C year-end 2024
i
Computer — generated by the USTA algorithm from match play
120 matches · 81W–39L · seasons 2019–2026
Match history120 matches
L
2026-08-07 · MCAC:Waldron:Majewski · #2 Singles · 4.0 championship
loading the estimate
2-6, 0-6
L
2026-08-07 · MCAC:Waldron:Majewski · #1 Singles · 4.0 championship
loading the estimate
3-6, 1-6
W
2026-06-25 · MCAC:Waldron:Majewski · #3 Doubles · 4.0 · with Michelle Waldron
loading the estimate
6-4, 6-1
W
2026-06-11 · MCAC:Waldron:Majewski · #3 Doubles · 4.0 · with Nicole Waldron
loading the estimate
6-0, 6-2
W
2026-05-28 · MCAC:Waldron:Majewski · #3 Doubles · 4.0 · with Doris O'Sullivan
loading the estimate
6-3, 6-5
W
2024-10-04 · KIG:Kingsbury Club:Goodman-Simeone · #2 Doubles · 8.0 · with Joe Lamberti mixed
doesn’t count toward your NTRP rating
6-3, 2-6, 1-0
W
2024-07-24 · LAK:Lakeville:Hjort/Olivadesa · #3 Doubles · 4.0 · with Shelby Kornbluth
loading the estimate
6-4, 4-6, 1-0
W
2024-07-22 · MCAC:Hoagland:Hoagland · #3 Doubles · 7.0 · with Kathleen Davin
loading the estimate
3-6, 5-3, 1-0
W
2024-07-15 · LAK:Lakeville:Olivadesa/Keller · #3 Doubles · 4.0 · with Greta Fox
loading the estimate
6-2, 6-3
L
2024-07-10 · LAK:Lakeville:Hjort/Olivadesa · #1 Doubles · 4.0 · with Katherine Steele
loading the estimate
3-6, 3-6
W
2024-07-08 · MCAC:Legends of Zelda:Harbilas · #2 Doubles · 8.0 · with Robert Majewski mixed
doesn’t count toward your NTRP rating
6-4, 6-0
W
2024-07-01 · MCAC:Hoagland:Hoagland · #3 Doubles · 7.0 · with Jeannette Cooper
loading the estimate
6-1, 6-1
Where you rank locallyagainst everyone at your level
Teams38 teams · 2019–2026
Over timerating by season, and how you rank
By level7 levels played
4.0
67.9%
36W–17L · 56.1% of games
7.0
80%
8W–2L · 60.1% of games
7.5
72.7%
8W–3L · 63.5% of games
8.0
69.2%
9W–4L · 51.6% of games
7.0mixed
60%
3W–2L · 46.6% of games
8.0mixed
63.6%
14W–8L · 54.4% of games
9.0mixed
50%
3W–3L · 44.8% of games

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

By lineusually #2 Doubles, 36% of the time
#2 Doubles
36%
43 matches
#1 Doubles
34%
41 matches
#3 Doubles
28%
34 matches
#1 Singles
1%
1 match
#2 Singles
1%
1 match

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.

Losing is not my enemy. Fear of losing is my enemy.
Rafael Nadal