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Guillermo Arriondo

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Saint Paul, MN
4.0C year-end 2025
i
Computer — generated by the USTA algorithm from match play
217 matches · 73W–144L · seasons 2018–2026
Match history217 matches
L
2026-11-02 · Cadwallader - Cad Wallton ES27 · #2 Doubles · 8.0 · with Gordon Strom
loading the estimate
6-1, 4-6, 0-1
L
2026-10-28 · Teitelwave - ES 2027 · #3 Doubles · 4.5 · with Mark van Ert
loading the estimate
1-6, 0-6
W
2026-10-26 · Cadwallader - Cad Wallton ES27 · #1 Doubles · 8.0 · with Jerome Hartmann
loading the estimate
6-4, 4-6, 1-0
W
2026-10-21 · Teitelwave - ES 2027 · #3 Doubles · 4.5 · with Robert Mele
loading the estimate
6-2, 4-6, 1-0
W
2026-10-07 · Teitelwave - ES 2027 · #3 Doubles · 4.5 · with Andrew Lauber
loading the estimate
6-2, 4-6, 1-0
L
2026-10-05 · Cadwallader - Cad Wallton ES27 · #3 Doubles · 8.0 · with David Goodman
loading the estimate
4-6, 6-2, 0-1
L
2026-08-01 · Brauer · #2 Doubles · 8.0 · with Michelle Finlon mixed
doesn’t count toward your NTRP rating
5-7, 2-6
W
2026-07-13 · Sommers/Dalton Summertime 26 · #1 Doubles · 8.0 · with Tim Theisen
loading the estimate
6-0, 2-6, 1-0
W
2026-06-15 · Sommers/Dalton Summertime 26 · #1 Doubles · 8.0 · with William Hickey
loading the estimate
6-3, 7-6
W
2026-06-12 · Brauer · #2 Doubles · 8.0 · with Michelle Finlon mixed
doesn’t count toward your NTRP rating
6-2, 6-2
W
2026-06-01 · Sommers/Dalton Summertime 26 · #3 Doubles · 8.0 · with Bill Sommers
loading the estimate
6-7, 6-3, 1-0
L
2026-05-29 · Brauer · #1 Doubles · 8.0 · with Michelle Finlon mixed
doesn’t count toward your NTRP rating
1-6, 3-6
Where you rank locallyagainst everyone at your level
Teams42 teams · 2019–2027
Over timerating by season, and how you rank
By level3 levels played
4.5
31.8%
64W–137L · 42.7% of games
8.0
62.5%
5W–3L · 54.1% of games
8.0mixed
50%
4W–4L · 50% of games

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

By lineusually #2 Doubles, 43% of the time
#2 Doubles
43%
93 matches
#3 Doubles
40%
87 matches
#1 Doubles
9%
20 matches
#4 Doubles
6%
12 matches
#2 Singles
2%
5 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.

What matters isn’t how well you play when you’re playing well. What matters is how well you play when you’re playing badly.
Martina Navratilova