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Jason Ah Chuen Jahchuen

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Sunnyvale, CA
4.5A year-end 2025
i
Appeal — granted on request, not computed
56 matches · 44W–12L · seasons 2022–2026
Match history56 matches
W
2026-10-12 · GOLDMAN TC CM9.5A · #2 Doubles · 9.5 · with Donald Zhou
doesn’t count toward your NTRP rating
6-4, 6-1
L
2026-09-09 · GOLDMAN TC CM9.5A · #1 Doubles · 9.5 · with Donald Zhou
doesn’t count toward your NTRP rating
5-7, 5-7
L
2026-08-16 · #3 Doubles · 4.5 · with Jerry Liang championship
loading the estimate
6-2, 6-7, 0-1
L
2026-08-15 · #1 Doubles · 4.5 · with Jerry Liang championship
loading the estimate
3-6, 6-1, 0-1
L
2026-08-14 · #3 Doubles · 4.5 · with Jerry Liang championship
loading the estimate
3-6, 6-4, 0-1
W
2026-06-13 · SUNNYVALE MTC 18AM4.5B · #3 Doubles · 4.5 · with Allen Shih
loading the estimate
3-6, 6-4, 1-0
W
2026-06-07 · SUNNYVALE MTC 18AM4.5B · #1 Doubles · 4.5 · with Kavin Anand
loading the estimate
6-3, 7-5
W
2026-06-01 · SUNNYVALE MTC 18AM4.5B · #2 Doubles · 4.5 · with HsiaoTing Ko
loading the estimate
7-6, 6-4
W
2026-05-30 · SUNNYVALE MTC 18AM4.5B · #1 Doubles · 4.5 · with Kavin Anand
loading the estimate
6-4, 7-5
W
2026-05-21 · SUNNYVALE MTC 18AM4.5B · #1 Doubles · 4.5 · with Michael Cao
loading the estimate
6-3, 6-3
W
2026-05-17 · SUNNYVALE MTC 18AM4.5B · #3 Doubles · 4.5 · with Allen Shih
loading the estimate
1-6, 6-4, 1-0
L
2026-04-25 · #3 Doubles · with Ashley Yeah mixed championship
doesn’t count toward your NTRP rating
6-7, 4-6
Where you rank locallyagainst everyone at your level
Teams18 teams · 2022–2026
Over timerating by season, and how you rank
By level5 levels played
4.5
80%
16W–4L · 58.4% of games
5.0
75%
3W–1L · 50% of games
9.5
76.2%
16W–5L · 61.3% of games
10.0mixed
3W–0L
not enough matches yet
9.0mixed
85.7%
6W–1L · 55.2% of games

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

By lineusually #1 Doubles, 39% of the time
#1 Doubles
39%
22 matches
#2 Doubles
38%
21 matches
#3 Doubles
23%
13 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.

You have to take the initiative and play your game. Confidence is just believing you can do it.
Chris Evert