Search

Erin Casey

Portland, OR
3.5C year-end 2025
233 matches · 142W–91L · seasons 20192026
Bump probability
3.03.54.0lowhigh

Where this rating stands today. Taller means more likely. The dashed lines are the band edges, and the three shaded areas are the three percentages below.

3.30
estimated dynamic rating
Where the rating sits now, on 24 matches this season · USTA never publishes this number
0%
down to 3.0
99%
stay 3.5
1%
up to 4.0

A 3.5 runs from 3.01 to 3.50. This rating sits in the upper half of the band, and every match moves it.

Our estimate, not a USTA figure — scale measured at this point of 2023 on 2160 players. Graded publicly in December when USTA publishes year-end ratings. It moves when you play, and occasionally when we improve the model.

Where you rank
Portland · 3.5
148 of 399
OR · 3.5
302 of 735

Erin is ranked among players at the same level in the same place, by our estimated dynamic rating — not the published level, which is the same for everyone in the band. Groups smaller than five are not ranked, because a placing out of two is noise dressed as standing.

Teams48 teams · 2017–2026
Over timerating by season, and how you rank
Rating by season

Erin has been 3.5 for all 8 seasons on record, but moved a long way inside it — from the bottom of the band to the top.

3.03.520192020202120222023202420252026

The line is our estimate; the horizontal lines are level boundaries, so crossing one is a bump. Hollow points are years we inferred from the level played the following season, because USTA publishes a current rating but no history.

How you rank at your level
At 3.5, Erin has gone from the 55th to the 22nd percentile of players at that level, 2019 to 2026.

Percentile compares the same level in the same season, by share of games won. Mixed is shown for context — USTA rules exclude it from your adult rating unless mixed is all you play.

By level7 levels played
0.0
58.3%
7W–5L · 50% of games
3.0
78.9%
15W–4L · 64% of games
3.5
65.8%
52W–27L · 56.1% of games
4.0
54.7%
29W–24L · 51.3% of games
6.0mixed
60%
6W–4L · 55.5% of games
7.0mixed
59.1%
13W–9L · 53% of games
8.0mixed
50%
2W–2L · 53.1% of games

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

Match history233 matches
L
2026-07-29 · Oh Well! · #1 Doubles · 3.5 · with Kaie Wellman
0.016below expectation — took 33% of games against 43% expected
6-3, 6-3
L
Nicola Baird / Marian Sy Shamon
2026-07-28 · Oh Well! · #1 Doubles · 3.5 · with Jennifer Oh
0.028below expectation — took 37% of games against 51% expected
6-4, 6-3
L
2026-07-26 · Trouble Tots · #1 Doubles · 4.0 · with Tanya Wong
0.005below expectation — took 25% of games against 34% expected
6-1, 6-3
L
2026-07-23 · Oh Well! · #1 Doubles · 3.5 · with Greta Miracle
+0.008about as expected — took 41% of games against 39% expected
7-5, 6-4
L
2026-06-14 · GLVR-Wellman/Ritchie · #2 Doubles · 4.0 · with Tanya Wong
0.012below expectation — took 29% of games against 39% expected
6-2, 6-3
W
2026-06-06 · PTC-Sefchick/Traylen · #1 Doubles · 3.5 · with Ann Arp
0.040below expectation — took 44% of games against 63% expected
6-4, 1-6, 1-0
L
2026-05-30 · PTC-Sefchick/Traylen · #1 Doubles · 3.5 · with Kaie Wellman
0.070below expectation — took 0% of games against 41% expected
6-0, 6-0
W
Stephanie Haas / Krista Rey
2026-05-30 · GLVR-Wellman/Ritchie · #2 Doubles · 4.0 · with Tanya Wong
+0.013better than expected — took 60% of games against 53% expected
6-4, 6-4
W
2026-05-24 · GLVR-Wellman/Ritchie · #1 Doubles · 4.0 · with Tanya Wong
+0.027better than expected — took 65% of games against 51% expected
7-5, 6-2
W
2026-05-09 · PTC-Sefchick/Traylen · #2 Doubles · 3.5 · with Kaie Wellman
+0.003better than expected — took 71% of games against 64% expected
6-3, 6-2
L
2026-04-25 · GLVR-Wellman/Ritchie · #2 Doubles · 4.0 · with Rachel Novak
+0.010better than expected — took 56% of games against 49% expected
1-6, 6-4, 1-0
W
2026-04-19 · PTC-Sefchick/Traylen · #2 Doubles · 3.5 · with Kate Oliver
+0.027better than expected — took 71% of games against 55% expected
6-1, 6-4
What an account addsprivate to you

Signing in lets you point an account at your own record and keep things alongside it: notes on individual matches, your racquet and string setup, restring reminders, friendly matches that never reach TennisLink, and a diary of what you changed and what happened after.

None of it is visible to anyone else. Not to other players, not on your public page, not in search. Every private table is scoped to your account at the database level, so it is enforced rather than promised. The public page you are looking at is built from USTA match results and nothing else.

Not affiliated with or endorsed by the USTA. Rating shown is the published USTA year-end figure; match data is from USTA TennisLink.