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Tammy Kozacko

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Raleigh, NC
3.5C year-end 2023
i
Computer — generated by the USTA algorithm from match play
115 matches · 53W–62L · seasons 2019–2026
Match history115 matches
L
2026-10-19 · Di.Sauer55C · #2 Doubles · 7.5 · with Amy Merdes
doesn’t count toward your NTRP rating
3-6, 4-6
L
2026-10-05 · Di.Sauer55C · #2 Doubles · 7.5 · with Phyllis Soltz
doesn’t count toward your NTRP rating
0-6, 2-6
W
2026-09-28 · Di.Sauer55C · #3 Doubles · 7.5 · with Phyllis Soltz
doesn’t count toward your NTRP rating
6-1, 6-2
L
2026-09-21 · Di.Sauer55C · #3 Doubles · 7.5 · with Tobi Buckley
doesn’t count toward your NTRP rating
1-6, 2-6
W
2026-09-14 · Di.Sauer55C · #3 Doubles · 7.5 · with Phyllis Soltz
doesn’t count toward your NTRP rating
6-2, 7-6
L
2026-08-17 · Di.Sauer55C · #3 Doubles · 7.5 · with Phyllis Soltz
doesn’t count toward your NTRP rating
1-6, 4-4
W
2026-04-27 · Di.Sauer55A · #3 Doubles · 3.5 · with Phyllis Soltz
loading the estimate
6-1, 6-4
L
2026-04-20 · Di.Sauer55A · #3 Doubles · 3.5 · with Phyllis Soltz
loading the estimate
2-6, 7-5, 0-1
W
2026-04-13 · Di.Sauer55A · #3 Doubles · 3.5 · with Amy Merdes
loading the estimate
6-1, 6-3
L
2026-04-06 · Di.Sauer55A · #2 Doubles · 3.5 · with Meike Schacht
loading the estimate
6-7, 6-2, 0-1
L
2026-03-23 · Di.Sauer55A · #3 Doubles · 3.5 · with Bobbie West
loading the estimate
6-3, 4-6, 0-1
W
2026-02-16 · Di.Sauer55A · #2 Doubles · 3.5 · with Phyllis Soltz
loading the estimate
6-4, 6-3
Where you rank locallyagainst everyone at your level
Teams38 teams · 2019–2026
Over timerating by season, and how you rank
By level6 levels played
2.5
66.7%
4W–2L · 55.7% of games
3.5
58.7%
27W–19L · 52.1% of games
6.5
46.2%
12W–14L · 52.9% of games
7.5
25%
7W–21L · 43.1% of games
6.0mixed
1W–1L
not enough matches yet
7.0mixed
28.6%
2W–5L · 38.4% of games

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

By lineusually #3 Doubles, 41% of the time
#3 Doubles
41%
47 matches
#2 Doubles
37%
43 matches
#1 Doubles
21%
24 matches
#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.

Pressure is a privilege.
Billie Jean King