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Kenneth Joel Porterfield

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Avondale Estates, GA
4.5C year-end 2025
i
Computer — generated by the USTA algorithm from match play
67 matches · 54W–13L · seasons 2018–2026
Match history67 matches
L
2026-10-26 · Rogers · #2 Singles · 4.5
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4-6, 2-6
W
2026-09-28 · Rogers · #1 Singles · 4.5
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6-2, 7-5
W
2026-07-12 · Creekstone (Danie van Den Heever)* · #3 Doubles · 5.0 · with Gustavo Anzola
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6-0, 6-0
W
2026-07-07 · Creekstone (Danie van Den Heever)* · #2 Doubles · 5.0 · with Adrian Ooi
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6-3, 6-3
W
2026-06-30 · Sandy Springs (Matt Hall)* · #1 Singles · 4.5
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6-3, 6-2
W
2026-06-20 · Sandy Springs (Matt Hall)* · #2 Singles · 4.5
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6-0, 6-1
W
2026-05-16 · #2 Doubles · 4.5 · with Scott Boehringer championship
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6-2, 6-2
L
2026-05-16 · #3 Doubles · 4.5 · with Scott Boehringer championship
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2-6, 4-6
W
2026-05-15 · #3 Doubles · 4.5 · with Scott Boehringer championship
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6-0, 6-4
L
2026-03-23 · CVTA/John Rogers · #1 Singles · 4.5
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1-6, 1-6
W
2026-03-22 · CORTA/Hunter Spicer · #2 Doubles · 4.5 · with Danny Donat
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6-2, 6-1
W
Default
2026-03-22 · CORTA/Hunter Spicer · #3 Doubles · 4.5 · with Danny Donat
doesn’t count toward your NTRP rating
6-0, 6-0
Where you rank locallyagainst everyone at your level
Teams24 teams · 2019–2027
Over timerating by season, and how you rank
By level3 levels played
4.5
86.3%
44W–7L · 65.1% of games
5.0
50%
4W–4L · 53.1% of games
8.5
75%
6W–2L · 62.9% of games

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

By lineusually #1 Doubles, 30% of the time
#1 Doubles
30%
20 matches
#2 Doubles
19%
13 matches
#3 Doubles
19%
13 matches
#1 Singles
18%
12 matches
#2 Singles
13%
9 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.

Start where you are. Use what you have. Do what you can.
Arthur Ashe