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Collin Siok

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Brooklyn, NY
4.0C year-end 2025
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Computer — generated by the USTA algorithm from match play
22 matches · 11W–11L · seasons 2022–2026
Match history22 matches
W
2026-11-01 · Jordan · #1 Singles · 4.0
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6-6
L
2026-06-16 · Jordan · #2 Singles · 4.0
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3-6, 1-4
W
2026-05-21 · Jordan · #3 Doubles · 4.0 · with Gus Howard
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6-4, 6-0
L
2025-07-26 · Brooklyn: Jordan · #1 Doubles · 4.0 · with Ankit Prasad championship
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6-2, 5-7, 0-1
W
2025-07-13 · Brooklyn: Jordan · #2 Doubles · 4.0 · with Rains Jordan
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6-3, 6-4
W
2025-06-08 · Brooklyn: Jordan · #2 Doubles · 4.0 · with William Bartlett
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6-2, 6-3
L
2024-07-28 · #3 Doubles · 4.0 · with Rains Jordan championship
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3-6, 2-6
L
2024-07-27 · #1 Doubles · 4.0 · with Roni Dotan championship
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3-6, 3-6
W
2024-07-23 · Jordan · #1 Doubles · 4.0 · with Roni Dotan
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7-5, 6-2
L
2024-07-08 · Katz/Jordan · #2 Doubles · 4.0 · with Maxwell Payson
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4-6, 2-6
L
2024-07-01 · Katz/Jordan · #1 Doubles · 4.0 · with Miguel Cervantes
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2-6, 4-6
L
2024-06-17 · Katz/Jordan · #1 Doubles · 4.0 · with David Mesina
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6-7, 6-3, 0-1
Where you rank locallyagainst everyone at your level
Teams8 teams · 2022–2026
Over timerating by season, and how you rank
By level2 levels played
4.0
43.8%
7W–9L · 51.2% of games
8.0mixed
66.7%
4W–2L · 49.5% of games

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

By lineusually #1 Doubles, 32% of the time
#1 Doubles
32%
7 matches
#2 Doubles
32%
7 matches
#3 Doubles
27%
6 matches
#1 Singles
5%
1 match
#2 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