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Saburo Koshizawa

— year-end
24 matches · 17W–7L · seasons 2025–2026

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Match history24 matches
W
William Irwin / Ryan Jones
2026-07-19 · CDTA S 18&OM4.0 6.FV Takahashi Sat 11 $25 · #1 Doubles · 4.0 · with Hideaki Takahashi
expectation pending — we’re still fetching an opponent’s record
7-6, 6-5
L
2026-06-06 · CDTA S 18&OM4.0 6.FV Takahashi Sat 11 $25 · #3 Doubles · 4.0 · with YOSHITAKA KUMAGAI
expectation pending — we’re still fetching an opponent’s record
6-7, 7-6, 0-1
W
2026-04-25 · CDTA W 40&OM4.0 6.RT Takahashi Sun 7 $27 · #1 Doubles · 4.0 · with Sho Mizokawa
expectation pending — we’re still fetching an opponent’s record
6-3, 7-6
L
2026-04-18 · CDTA W 18&OM4.0 7.FV Takahashi Sat 2 $25 · #1 Doubles · 4.0 · with YOSHITAKA KUMAGAI
expectation pending — we’re still fetching an opponent’s record
7-6, 2-4, 1-0
W
2026-04-11 · CDTA W 18&OM4.0 7.FV Takahashi Sat 2 $25 · #2 Doubles · 4.0 · with YOSHITAKA KUMAGAI
expectation pending — we’re still fetching an opponent’s record
7-5, 6-2
W
Sathish Ponneboina / Akash Shah
2026-03-21 · CDTA W 18&OM4.0 7.FV Takahashi Sat 2 $25 · #2 Doubles · 4.0 · with Tomohiro Hori
expectation pending — we’re still fetching an opponent’s record
6-0, 6-0
L
2026-03-20 · CDTA W M18&O8.0 6.CPE Sitar Fri 7:30 $28 · #2 Doubles · 8.0 · with Haina Shin mixed
doesn’t count toward your NTRP rating
6-4, 4-6, 0-1
L
Patrick Angelo / Noah Baker
2026-03-08 · CDTA W 40&OM4.0 6.RT Takahashi Sun 7 $27 · #1 Doubles · 4.0 · with Yoshitaka Nakahara
expectation pending — we’re still fetching an opponent’s record
4-6, 4-6
W
2026-03-01 · CDTA W 40&OM4.0 6.RT Takahashi Sun 7 $27 · #1 Doubles · 4.0 · with Masaki Nozawa
expectation pending — we’re still fetching an opponent’s record
6-0, 6-2
W
2026-02-21 · CDTA W M18&O8.0 6.CPE Sitar Fri 7:30 $28 · #2 Doubles · 8.0 · with Sotiria Tryfonopoulos mixed
doesn’t count toward your NTRP rating
6-3, 7-5
W
2026-02-15 · CDTA W M18&O8.0 6.CPE Sitar Fri 7:30 $28 · #3 Doubles · 8.0 · with Ana Chang mixed
doesn’t count toward your NTRP rating
6-2, 6-4
W
2026-02-01 · CDTA W M18&O8.0 6.CPE Sitar Fri 7:30 $28 · #2 Doubles · 8.0 · with Yuko Haggerty mixed
doesn’t count toward your NTRP rating
6-3, 4-1
Teams11 teams · 2025–2027
Over timerating by season, and how you rank
By level3 levels played
4.0
68.8%
11W–5L · 59.1% of games
7.0mixed
1W–1L
not enough matches yet
8.0mixed
80%
4W–1L · 63.3% of games

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

By lineusually #2 Doubles, 42% of the time
#2 Doubles
42%
10 matches
#1 Doubles
38%
9 matches
#3 Doubles
21%
5 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.

Start where you are. Use what you have. Do what you can.
Arthur Ashe