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Zachary Kersten

Portland, OR
3.0S year-end 2026
14 matches · 3W–11L · seasons 20222026
Bump probability
2.53.03.5lowhigh

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.

2.67
estimated dynamic rating
Where the rating sits now, on 3 matches this season · USTA never publishes this number
2%
down to 2.5
98%
stay 3.0
0%
up to 3.5

A 3.0 runs from 2.51 to 3.00. This rating sits in the lower 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 · 3.0
317 of 357
OR · 3.0
527 of 600

Zachary 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.

Teams5 teams · 2022–2026
MAC-Ticzon/Merz
2026 Adult 18 & Over · 3.0 Men
2026
MAC-Stevenson
2025 Adult 18 & Over · 3.0 Men
2025
MAC-Huffman/Mills
2025 Mixed 18 & Over · 6.0 Mixed
2025
MAC-Stevenson
2023 Adult 18 & Over · 3.0 Men
2023
MAC-Nee
2022 Adult 18 & Over · 3.0 Men
2022
Over timerating by season, and how you rank
Rating by season

Zachary has been a steady 3.0 across all 4 seasons on record.

2.53.02022202320252026

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. The smaller, faded points — 2022, 2023, 2026 — rest on fewer than 5 matches, where the estimate is mostly the level the player was entered at rather than anything they did on court. Read the shape, not the value.

How you rank at your level

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 level2 levels played
3.0
18.2%
2W–9L · 35.1% of games
6.0mixed
1W–2L
not enough matches yet

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

Match history14 matches
L
Bradley Brown / Michael Rich
2026-05-31 · MAC-Ticzon/Merz · #2 Doubles · 3.0 · with Greg Passmore
0.031below expectation — took 25% of games against 43% expected
6-0, 6-4
L
2026-05-17 · MAC-Ticzon/Merz · #2 Doubles · 3.0 · with Greg Passmore
0.015below expectation — took 37% of games against 45% expected
6-3, 6-4
L
2026-05-09 · MAC-Ticzon/Merz · #2 Doubles · 3.0 · with Greg Passmore
+0.017about as expected — took 29% of games against 30% expected
6-2, 6-3
L
Dave Gillard / Ryan Charbonneau
2025-05-03 · MAC-Stevenson · #3 Doubles · 3.0 · with Phillip Jones
0.037below expectation — took 20% of games against 42% expected
6-2, 6-1
W
2025-04-27 · MAC-Stevenson · #3 Doubles · 3.0 · with Phillip Jones
0.018below expectation — took 52% of games against 60% expected
7-5, 4-6, 1-0
L
Emily Shue / Knoll Aguilarmixed
2024-12-01 · MAC-Huffman/Mills · #3 Doubles · 6.0 · with Jessica Decker
+0.000below expectation — took 14% of games against 32% expected
6-1, 6-1
L
2024-10-05 · MAC-Huffman/Mills · #3 Doubles · 6.0 · with Kathleen Huffman
+0.000below expectation — took 8% of games against 39% expected
6-0, 6-1
W
2024-09-08 · MAC-Huffman/Mills · #3 Doubles · 6.0 · with Shelley Peng
+0.000better than expected — took 62% of games against 57% expected
6-2, 7-6
W
Brandon Coston / Tom Hsu
2023-02-18 · MAC-Stevenson · #3 Doubles · 3.0 · with David Graham
+0.039better than expected — took 71% of games against 50% expected
6-4, 6-1
L
2023-02-11 · MAC-Stevenson · #3 Doubles · 3.0 · with Ryan Cunningham
0.009below expectation — took 20% of games against 33% expected
6-1, 6-2
L
2022-02-20 · MAC-Nee · #1 Doubles · 3.0 · with Peter Schulman
0.030below expectation — took 25% of games against 43% expected
6-2, 6-2
L
2022-02-05 · MAC-Nee · #3 Doubles · 3.0 · with Nick Ehnot
0.045below expectation — took 25% of games against 49% expected
6-1, 6-3
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.