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Guillermo Giuliani

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Northridge, CA
3.5C year-end 2025
i
Computer — generated by the USTA algorithm from match play
105 matches · 74W–31L · seasons 2021–2026
Match history105 matches
W
2026-06-14 · 3.5 Acers/Tsai-Johnson/CSUN · #3 Doubles · 3.5 · with David Berkowitz
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1-6, 6-1, 1-0
L
2026-05-09 · 3.5 Acers/Tsai-Johnson/CSUN · #2 Doubles · 3.5 · with Eric Chaimberg
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0-6, 5-7
W
2026-05-02 · 3.5 Acers/Tsai-Johnson/CSUN · #2 Doubles · 3.5 · with Artin Davodian
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6-2, 6-2
L
2026-04-25 · 3.5 Acers/Tsai-Johnson/CSUN · #1 Doubles · 3.5 · with Rodrigo Retamoza
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2-6, 4-6
W
2026-04-18 · 3.5 Acers/Tsai-Johnson/CSUN · #2 Doubles · 3.5 · with Rodrigo Retamoza
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7-5, 5-7, 1-0
L
2026-04-04 · 3.5 Acers/Tsai-Johnson/CSUN · #1 Doubles · 3.5 · with Greg Siegel
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5-7, 1-6
W
2026-03-07 · 3.5Acers/Tsai-Johnson/CSUN · #2 Doubles · 3.5 · with Jeremy Corley
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6-0, 6-2
L
2026-01-25 · 3.5Acers/Tsai-Johnson/CSUN · #1 Doubles · 3.5 · with Mark Shifman
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1-6, 7-6, 0-1
W
2026-01-11 · 3.5Acers/Tsai-Johnson/CSUN · #3 Doubles · 3.5 · with Jeremy Corley
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6-2, 6-7, 1-0
L
2025-11-02 · SFV-Acers/L Tsai & Johnson · #1 Doubles · 3.5 · with Mark Shifman
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3-6, 6-7
W
2025-10-26 · SFV-Acers/L Tsai & Johnson · #1 Doubles · 3.5 · with Mark Shifman
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5-7, 6-0, 1-0
W
2025-09-21 · SFV-Acers/L Tsai & Johnson · #3 Doubles · 3.5 · with Artin Davodian
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6-1, 6-0
Where you rank locallyagainst everyone at your level
Teams29 teams · 2021–2026
Over timerating by season, and how you rank
By level4 levels played
2.5
83.3%
10W–2L · 65.2% of games
3.0
2W–0L
not enough matches yet
3.5
70.2%
59W–25L · 57.2% of games
4.0
42.9%
3W–4L · 53.6% of games

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

By lineusually #2 Doubles, 34% of the time
#2 Doubles
34%
36 matches
#1 Doubles
32%
34 matches
#3 Doubles
27%
28 matches
#1 Singles
7%
7 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.

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