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Guillermo Katz

Davie, FL
3.5C year-end 2025
i
Computer — generated by the USTA algorithm from match play
20 matches · 10W–10L · seasons 2022–2026

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Match history20 matches
W
Gary Wimsett / Steven Smith
2026-08-09 · #3 Doubles · with Guillermo Gonzalez championship
expectation pending — we’re still fetching an opponent’s record
6-3, 6-1
W
2026-06-18 · Broward/Katz · #3 Doubles · 3.5 · with Oscar Munera
expectation pending — we’re still fetching an opponent’s record
6-4, 6-1
W
2026-04-29 · Broward/Katz · #3 Doubles · 3.5 · with Luis Garcia
expectation pending — we’re still fetching an opponent’s record
6-0, 6-2
W
2026-02-25 · SunsetLakes/Katz · #3 Doubles · 3.5 · with Rafael del Carpio
expectation pending — we’re still fetching an opponent’s record
6-0, 6-4
W
2026-01-28 · SunsetLakes/Katz · #3 Doubles · 3.5 · with Luciano Almada
expectation pending — we’re still fetching an opponent’s record
6-3, 6-2
L
2026-01-14 · SunsetLakes/Katz · #1 Doubles · 3.5 · with Domingo Ottati Gams
expectation pending — we’re still fetching an opponent’s record
2-6, 2-6
W
2025-11-05 · Piccolo/Katz · #1 Singles · 3.5
expectation pending — we’re still fetching an opponent’s record
6-4, 5-7, 1-0
L
MARCOS URRA / David Levine
2025-10-22 · Piccolo/Katz · #1 Doubles · 3.5 · with Andrew Acrich
expectation pending — we’re still fetching an opponent’s record
3-6, 1-6
L
2025-10-11 · Piccolo/Varela · #1 Doubles · 7.5 · with Fabian Centeno
expectation pending — we’re still fetching an opponent’s record
3-6, 3-6
W
MARCOS URRA / David Levine
2025-06-04 · Broward/Katz/18&OverAdult3.5M · #2 Doubles · 3.5 · with Domingo Ottati Gams
expectation pending — we’re still fetching an opponent’s record
6-4, 6-1
L
2025-03-12 · 2nd/Piccolo/Katz · #4 Doubles · 3.5 · with Daniel Castillo
expectation pending — we’re still fetching an opponent’s record
4-6, 0-6
L
Cole Jago / Ravikumar Masilamani
2025-01-15 · 2nd/Piccolo/Katz · #3 Doubles · 3.5 · with Domingo Ottati Gams
expectation pending — we’re still fetching an opponent’s record
0-6, 6-3, 0-1
Where you rank locallyagainst everyone at your level
Teams17 teams · 2020–2027
Over timerating by season, and how you rank
By level2 levels played
3.5
52.9%
9W–8L · 48.9% of games
7.5
0W–2L
not enough matches yet

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

By lineusually #3 Doubles, 45% of the time
#3 Doubles
45%
9 matches
#2 Doubles
25%
5 matches
#1 Doubles
15%
3 matches
#4 Doubles
10%
2 matches
#1 Singles
5%
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.

Losing is not my enemy. Fear of losing is my enemy.
Rafael Nadal