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Dayna Porter

Vancouver, WA
3.5C year-end 2025
i
Computer — generated by the USTA algorithm from match play
156 matches · 81W–75L · seasons 2020–2026

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Match history156 matches
L
2026-08-09 · VTC-Porter/Griffith · #3 Doubles · 7.0 · with Rob Laing mixed
doesn’t count toward your NTRP rating
3-6, 4-6
W
2026-04-25 · VTC-Mills/Porter · #3 Doubles · 7.0 · with Pete Kovalenko mixed
doesn’t count toward your NTRP rating
6-0, 7-5
L
2026-03-29 · VTC-Griffith · #2 Doubles · 3.5 · with Lynne Nieda
expectation pending — we’re still fetching an opponent’s record
4-6, 6-7
W
2026-03-21 · VTC-Griffith · #2 Doubles · 3.5 · with Lynne Nieda
expectation pending — we’re still fetching an opponent’s record
6-2, 6-1
W
2026-03-20 · VTC-Mills/Porter · #1 Doubles · 7.0 · with Murray Jansen mixed
doesn’t count toward your NTRP rating
6-1, 6-4
W
2026-03-14 · VTC-Mills/Porter · #3 Doubles · 7.0 · with Murray Jansen mixed
doesn’t count toward your NTRP rating
6-2, 6-4
W
2026-02-22 · VTC-Griffith · #3 Doubles · 3.5 · with Rebecca Griffith
expectation pending — we’re still fetching an opponent’s record
7-5, 7-5
W
2026-02-13 · VTC-Griffith · #2 Doubles · 3.5 · with Julie Gorecki
expectation pending — we’re still fetching an opponent’s record
6-2, 7-5
L
2026-01-31 · VTC-Griffith · #2 Doubles · 3.5 · with Julie Gorecki
expectation pending — we’re still fetching an opponent’s record
1-6, 6-2, 1-0
L
2025-11-15 · VTC-Pluymers/Pickering · #2 Doubles · 8.0 · with Lorna Goth
expectation pending — we’re still fetching an opponent’s record
2-6, 4-6
W
2025-11-08 · VTC-Porter/Griffith · #3 Doubles · 7.0 · with Matthew Thompson mixed
doesn’t count toward your NTRP rating
7-6, 6-3
W
2025-11-02 · VTC-Porter/Griffith · #2 Doubles · 7.0 · with Kyle Williams mixed
doesn’t count toward your NTRP rating
7-5, 6-3
Where you rank locallyagainst everyone at your level
Teams60 teams · 2001–2027
Over timerating by season, and how you rank
By level6 levels played
3.5
52.4%
33W–30L · 52.7% of games
4.0
12.5%
1W–7L · 35.4% of games
7.0
76.9%
10W–3L · 59% of games
8.0
57.1%
4W–3L · 43.5% of games
7.0mixed
53.8%
28W–24L · 51.1% of games
8.0mixed
50%
4W–4L · 48.3% of games

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

By lineusually #1 Doubles, 42% of the time
#1 Doubles
42%
65 matches
#2 Doubles
33%
52 matches
#3 Doubles
23%
36 matches
#2 Singles
2%
3 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.

Pressure is a privilege.
Billie Jean King