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Dex Yamanashi

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Torrance, CA
4.0C year-end 2025
i
Computer — generated by the USTA algorithm from match play
171 matches · 89W–82L · seasons 2019–2026
Match history171 matches
L
2026-10-24 · BC-ErnieHowlett/JunYamayoshi4.0 · #2 Doubles · 4.0 · with Jason Masuda
loading the estimate
1-6, 3-6
W
2026-09-19 · BC-ErnieHowlett/JunYamayoshi4.0 · #3 Doubles · 4.0 · with Aki Mogi
loading the estimate
6-3, 6-2
L
2026-08-22 · BC-ErnieHowlett/TakTakeda8.0 · #1 Doubles · 8.0 · with Reiko Sasagawa mixed
doesn’t count toward your NTRP rating
2-6, 6-7
L
2026-08-08 · BC-ErnieHowlett/TakTakeda8.0 · #1 Doubles · 8.0 · with Ashlee Sato mixed
doesn’t count toward your NTRP rating
2-6, 2-6
L
2026-07-25 · BC-ErnieHowlett/TakTakeda8.0 · #2 Doubles · 8.0 · with Riho Nakano mixed
doesn’t count toward your NTRP rating
5-7, 2-6
W
2026-07-11 · BC-ErnieHowlett/TakTakeda8.0 · #1 Doubles · 8.0 · with Riho Nakano mixed
doesn’t count toward your NTRP rating
4-6, 6-3, 1-0
L
2026-06-06 · BC-ErnieHowlett/JunichiYamayoshi4.0 · #2 Singles · 4.0
loading the estimate
1-6, 1-6
L
2026-05-30 · BC-ErnieHowlett/JunichiYamayoshi4.0 · #2 Doubles · 4.0 · with Justin Truong
loading the estimate
1-6, 0-6
W
2026-05-23 · BC-ErnieHowlett/JunichiYamayoshi4.0 · #1 Doubles · 4.0 · with Katsuya Ishimaru
loading the estimate
6-4, 3-6, 1-0
W
2026-05-02 · BC-ErnieHowlett/JunichiYamayoshi4.0 · #2 Doubles · 4.0 · with HAYATO NISHIGUCHI
loading the estimate
6-2, 6-4
L
2026-04-25 · BC-ErnieHowlett/JunichiYamayoshi4.0 · #2 Doubles · 4.0 · with Aki Mogi
loading the estimate
6-2, 6-7, 0-1
L
2026-04-18 · BC-ErnieHowlett/JunichiYamayoshi4.0 · #1 Doubles · 4.0 · with Takahiro Ohara
loading the estimate
2-6, 6-4, 0-1
Where you rank locallyagainst everyone at your level
Teams41 teams · 2019–2026
Over timerating by season, and how you rank
By level4 levels played
4.0
51.8%
73W–68L · 51.4% of games
8.0
75%
3W–1L · 54.9% of games
7.0mixed
80%
4W–1L · 65.2% of games
8.0mixed
42.9%
9W–12L · 49.2% of games

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

By lineusually #1 Doubles, 37% of the time
#1 Doubles
37%
64 matches
#2 Doubles
35%
60 matches
#3 Doubles
17%
29 matches
#1 Singles
8%
14 matches
#2 Singles
2%
4 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.
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