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Jack Herndon: estimated dynamic rating

Jack Herndon
USTA4.5
Peninsula TC
4.41
Estimated dynamic rating
▼ −0.03 this season
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Combo · 2026
11 matches
4.484.264.04
Mar · 4.38
Nov · 4.44
Nov 1 · Doubles−0.05
L J. Chadha / N. Figueira
2-6,0-6 · 2D
Your combo rating, from combo matches only. It doesn’t move your 4.41.● 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

18 matches

Published NorCal results in 2026 — 7 scoring, 11 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Nov 1, 2026 · Doubles · 2D · Combo

Lost 2-6,0-6
−0.05

Jack’s side

Jack HerndonCurrently on PENINSULA TC CM9.5A
4.44

Opponents

Jaidev Singh ChadhaCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CM8.5A
4.74
Nicholas FigueiraCurrently on SUNNYVALE MTC CM9.5A
5.07
Combo rating 4.48 → 4.44Doubles result

Oct 25, 2026 · Doubles · 3D · Combo

Won 6-2,3-6,1-0
+0.06

Jack’s side

Jack HerndonCurrently on PENINSULA TC CM9.5A
4.44

Opponents

Julian MarconCurrently on RINCONADA PK CM9.5A
4.47
Fergus ScottCurrently on RINCONADA PK CM9.5A
3.56
Combo rating 4.42 → 4.48Doubles result

Sep 27, 2026 · Doubles · 3D · Combo

Won 6-2,6-2
+0.21

Jack’s side

Jack HerndonCurrently on PENINSULA TC CM9.5A
4.44
James Frolik(partner)Currently on PENINSULA TC CM9.5A
4.34

Opponents

Samarth BalaCurrently on CUESTA TC CM9.5A
4.81
Alexander LiuCurrently on SUNNYVALE MTC CM9.5A
4.66
Combo rating 4.22 → 4.42Doubles result

Sep 19, 2026 · Doubles · 3D · Combo

Won 6-2,6-3
+0.18

Jack’s side

Jack HerndonCurrently on PENINSULA TC CM9.5A
4.44
David Crawford(partner)Currently on PENINSULA TC CM9.5A
4.55

Opponents

Yiliu WangCurrently on RINCONADA PK CM9.5A
4.64
Todd RoseCurrently on RINCONADA PK CM9.5A
4.52
Combo rating 4.04 → 4.22Doubles result

Sep 7, 2026 · Doubles · 2D · Combo

Lost 1-6,4-6
−0.11

Jack’s side

Jack HerndonCurrently on PENINSULA TC CM9.5A
4.44
John Flygare(partner)Currently on PENINSULA TC CM9.5A
4.16

Opponents

Andy KingCurrently on RINCONADA PK CM9.5B
4.49
Kent ByunCurrently on SUNNYVALE MTC CM9.5B
4.32
Combo rating 4.15 → 4.04Doubles result

May 2, 2026 · Doubles · Combo

Won 6-2,6-0
+0.04

Jack’s side

Jack HerndonCurrently on PENINSULA TC CM9.5A
4.44
David Crawford(partner)Currently on PENINSULA TC CM9.5A
4.55

Opponents

Tom KentCurrently on BAY CLUB COURTSIDE 55MX8.0A
3.99
Victor Velton
3.98
Combo rating 4.11 → 4.15Doubles result

Apr 18, 2026 · Doubles · Combo

Lost 1-6,1-6
−0.12

Jack’s side

Jack HerndonCurrently on PENINSULA TC CM9.5A
4.44
Ken Mahrer(partner)
4.11

Opponents

Tom BrehmeCurrently on UNIVERSITY CLUB PA 55MX9.0A
4.31
Jeff KlapperCurrently on UNIVERSITY CLUB PA 55MX9.0A
4.51
Combo rating 4.16 → 4.04Doubles result

Mar 28, 2026 · Doubles · Combo

Lost 3-6,6-4,0-1
−0.14

Jack’s side

Jack HerndonCurrently on PENINSULA TC CM9.5A
4.44
Ken Mahrer(partner)
4.11

Opponents

Tom BrehmeCurrently on UNIVERSITY CLUB PA 55MX9.0A
4.31
Jeff KlapperCurrently on UNIVERSITY CLUB PA 55MX9.0A
4.51
Combo rating 4.47 → 4.33Doubles result

Mar 14, 2026 · Doubles

Won 6-0,6-1
+0.01

Jack’s side

Jack HerndonCurrently on PENINSULA TC CM9.5A
4.41
Mark Strem(partner)
4.81

Opponents

Dongning MaCurrently on SUNNYVALE MTC CM8.5D
3.74
Guoxing LiCurrently on SUNNYVALE MTC CM8.5D
3.56
Rating 4.33 → 4.34Doubles result

Jan 24, 2026 · Doubles

Lost 1-6,6-3,0-1
−0.12

Jack’s side

Jack HerndonCurrently on PENINSULA TC CM9.5A
4.41
John Flygare(partner)Currently on PENINSULA TC CM9.5A
4.53

Opponents

Amir Yazdi
4.17
Andy EwingCurrently on SUNNYVALE MTC CM8.5B
4.48
Rating 4.22 → 4.10Doubles result

Jan 11, 2026 · Singles

Lost 2-6,3-6
−0.06

Jack’s side

Jack HerndonCurrently on PENINSULA TC CM9.5A
4.41

Opponents

Nicolas BatemanCurrently on RINCONADA PK CM9.5B
4.78
Rating 4.21 → 4.15Singles result

Combo results move their own rating, not your NTRP. USTA computes NTRP from adult singles and doubles only.

Best match
+0.21
Sep 27 vs S. Bala / A. Liu
Worst match
−0.17
Apr 4 vs M. Ebner / D. Reveno
Where you started ›4.44
2023 year-end NTRP 4.54.30
Scale calibration+0.14
Season start4.44
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+0.014.45
Pulled toward the 2025 year-end level+0.044.21

More about Jack

Jack Herndon has been a USTA NorCal 4.5 since 2021. The estimated dynamic rating is 4.41, down 0.03 this season, with a 11–7 record in 2026 across regular and combo play. Most frequent partner: John Flygare, 2–3 in 5 matches together.

Record

11–7
2026 season, 18 matches
7–10
2025 season, 17 matches
4
Longest winning streak
5–6
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, 2016–2026

4.5 from 2016 to 2019 and 4.5 from 2021 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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