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Player profile

John Sines: estimated dynamic rating

John Sines
USTA4.0
NorCal league player
3.98
Estimated dynamic rating
▲ +0.09 this season
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2026
8 matches
4.484.233.98
Jan · 4.16
May · 3.98
May 25 · Doubles−0.07
L V. Sundaresan / M. Omori
0-6,0-6 · with Ed Chun
● Won ● Lost · Select a point to see that match.Your whole season is recalculated daily, so earlier points can shift as new results come in.

Current season

8 matches

Published NorCal league results in 2026.

Apr 11, 2026 · Singles

Lost 1-6,6-4,0-1
−0.08

John’s side

John Sines
3.98

Opponents

Steve ZhangCurrently on BAY CLUB PL CM8.5A
4.21
Rating 4.13 → 4.06Singles result

Apr 9, 2026 · Singles

Lost 5-7,1-6
−0.13

John’s side

John Sines
3.98

Opponents

Chris FengCurrently on MISSION HILLS CM8.5A
3.99
Rating 4.26 → 4.13Singles result

Apr 4, 2026 · Singles

Lost 3-6,2-6
−0.17

John’s side

John Sines
3.98

Opponents

David SamuelsonCurrently on BLACKHAWK CC CM8.5A
4.01
Rating 4.43 → 4.26Singles result

Mar 8, 2026 · Doubles

Won 6-3,6-2
+0.05

John’s side

John Sines
3.98
Jeffrey Cannon(partner)Currently on UNION CITY LEISURE S/VETERANS MEM PK 55MX8.0A
3.75

Opponents

Suhardi TjoaCurrently on SUNNYVALE MTC CM8.5B
3.70
Rickie JiangCurrently on BAY CLUB PL CM7.5A
3.89
Rating 4.44 → 4.48Doubles result

Feb 1, 2026 · Singles

Won 6-2,6-4
+0.15

John’s side

John Sines
3.98

Opponents

Vikram KadiCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5B
4.06
Rating 4.29 → 4.44Singles result
Best match
+0.15
Feb 1 vs Vikram Kadi
Worst match
−0.17
Apr 4 vs David Samuelson
Where you started ›3.89
2023 year-end NTRP 4.03.75
Scale calibration+0.14
Season start3.89
Your starting point comes from your official year-end NTRP, not from any third-party rating. The calibration is a fixed shift that puts our scale on the same level as NTRP.
▲
Combo and mixed matches aren’t included. This rating is built from standard men’s and women’s league play only — combo and mixed results feed your separate combo/mixed ratings, not this one.
Updated Nov 4
Year-end re-anchoring
Pulled toward the 2024 year-end level−0.023.87
Pulled toward the 2025 year-end level−0.054.16

More about John

John Sines has been a USTA NorCal 4.0 since 2023, after starting at 3.5 in 2022. The estimated dynamic rating is 3.98, up 0.09 this season, with a 3–5 record in 2026. Most frequent partner: Kelly Hankins, 2–0 in 2 matches together.

Record

3–5
2026 season, 8 matches
16–9
2025 season, 25 matches
4
Longest winning streak
3–2
Matches that went to a third set or match tiebreak

Partners

Best wins

Against the highest-rated opponents by year-end NTRP, this season and last.

Year-end NTRP, 2022–2026

3.5 in 2022 and 4.0 from 2023 to 2026.

MatchPoint's estimated dynamic rating is an independent estimate from published USTA NorCal league results through November 4, 2026. It is not a rating USTA calculates, and MatchPoint is not affiliated with USTA.

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