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Diana Guettlein

Arvada, CO
4.0C year-end 2025
i
Computer — generated by the USTA algorithm from match play
225 matches · 109W–116L · seasons 2019–2026

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Match history225 matches
L
2026-08-21 · NJ YELLOW · #2 Doubles · 8.5 · with Seth Bylund mixed
doesn’t count toward your NTRP rating
3-6, 4-6
L
2026-08-18 · NJ BLACK · #1 Doubles · 4.0 · with Julia K Hall
expectation pending — we’re still fetching an opponent’s record
6-3, 1-6, 0-1
W
2026-08-16 · NJ YELLOW · #1 Doubles · 8.5 · with Seth Bylund mixed
doesn’t count toward your NTRP rating
3-6, 7-5, 1-0
W
2026-08-11 · NJ BLACK · #1 Doubles · 4.0 · with Tanna Donalson
expectation pending — we’re still fetching an opponent’s record
6-3, 7-5
W
2026-08-04 · NJ BLACK · #1 Doubles · 4.0 · with Julia K Hall
expectation pending — we’re still fetching an opponent’s record
7-6, 4-6, 1-0
W
2026-08-02 · NJ YELLOW · #3 Doubles · 8.5 · with Seth Bylund mixed
doesn’t count toward your NTRP rating
6-0, 6-2
L
2026-07-28 · NJ BLACK · #1 Doubles · 4.0 · with Julia K Hall
expectation pending — we’re still fetching an opponent’s record
5-7, 7-6, 1-0
W
2026-07-23 · NJ GREEN · #1 Doubles · 4.0 · with Charlene Bailey
expectation pending — we’re still fetching an opponent’s record
3-6, 6-2, 1-0
L
2026-07-21 · NJ YELLOW · #1 Doubles · 8.5 · with Seth Bylund mixed
doesn’t count toward your NTRP rating
3-6, 5-7
W
2026-07-21 · NJ BLACK · #1 Doubles · 4.0 · with Tanna Donalson
expectation pending — we’re still fetching an opponent’s record
6-2, 6-4
W
2026-07-14 · NJ RED · #2 Doubles · 4.0 · with Terming Chew
expectation pending — we’re still fetching an opponent’s record
6-2, 6-1
W
2026-07-08 · NJ GREEN · #2 Doubles · 4.0 · with Sandra Lucero Jacquez
expectation pending — we’re still fetching an opponent’s record
6-0, 7-6
Where you rank locallyagainst everyone at your level
Teams46 teams · 2020–2026
Over timerating by season, and how you rank
By level6 levels played
4.0
46.4%
78W–90L · 49.8% of games
8.0
71.4%
5W–2L · 58.1% of games
7.0mixed
85.7%
6W–1L · 63.4% of games
7.5mixed
45.5%
5W–6L · 50.7% of games
8.0mixed
42.9%
9W–12L · 48.3% of games
8.5mixed
57.1%
4W–3L · 50.7% of games

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

By lineusually #1 Doubles, 59% of the time
#1 Doubles
59%
132 matches
#2 Doubles
25%
57 matches
#3 Doubles
14%
32 matches
#1 Singles
1%
3 matches
#2 Singles
0%
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.

Champions keep playing until they get it right.
Billie Jean King