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Jonathon Feyerherm: estimated dynamic rating

Jonathon Feyerherm
USTA4.5
Lafayette TC
4.36
Estimated dynamic rating
▼ −0.08 this season
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Combo · 2026
14 matches
4.224.103.98
Jan · 4.02
Nov · 4.22
Nov 1 · Doubles+0.01
W G. Lipka / G. Duquesne
6-3,6-2 · 2D · with Blake Smith
Your combo rating, from combo matches only. It doesn’t move your 4.36.● 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

55 matches

Published NorCal results in 2026 — 32 scoring, 23 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Nov 1, 2026 · Doubles · 2D · Combo

Won 6-3,6-2
+0.01

Jonathon’s side

Jonathon FeyerhermCurrently on LAFAYETTE TC CM9.5A
4.22
Blake Smith(partner)Currently on SAN CARLOS TC/ARGUELLO PK CM7.5C
4.08

Opponents

Glen LipkaCurrently on SAN CARLOS TC/ARGUELLO PK CM8.5A
3.64
Gregory DuquesneCurrently on SAN CARLOS TC/ARGUELLO PK CM8.5A
3.62
Combo rating 4.21 → 4.22Doubles result

Oct 31, 2026 · Doubles · 1D · Combo

Lost 3-6,6-4,0-1
−0.01

Jonathon’s side

Jonathon FeyerhermCurrently on LAFAYETTE TC CM9.5A
4.22
Steven Hahm(partner)Currently on LAFAYETTE TC CM9.5A
4.21

Opponents

Alexander YangCurrently on SUNNYVALE MTC CM9.5B
4.74
Marco KrausCurrently on FREMONT TC CM9.5A
4.72
Combo rating 4.22 → 4.21Doubles result

Oct 29, 2026 · Doubles · 1D · Combo

Won 6-3,7-5
+0.06

Jonathon’s side

Jonathon FeyerhermCurrently on LAFAYETTE TC CM9.5A
4.22
Blake Smith(partner)Currently on SAN CARLOS TC/ARGUELLO PK CM7.5C
4.08

Opponents

Dave MickleCurrently on FOSTER CITY TC/EDGEWATER PK CM8.5B
3.76
Samuel HanCurrently on GOLDMAN TC CM8.5A
4.08
Combo rating 4.16 → 4.22Doubles result

Oct 16, 2026 · Doubles · 1D

Lost 5-7,6-7
−0.08

Jonathon’s side

Jonathon FeyerhermCurrently on LAFAYETTE TC CM9.5A
4.36
Kent Byun(partner)Currently on SUNNYVALE MTC CM9.5B
4.49

Opponents

James ChenCurrently on FREMONT TC CM8.5A
4.40
Matt LinCurrently on SUNNYVALE MTC CM9.5B
4.78
Rating 4.36 → 4.28Doubles result

Oct 16, 2026 · Doubles · 1D

Won 6-4,6-4
+0.07

Jonathon’s side

Jonathon FeyerhermCurrently on LAFAYETTE TC CM9.5A
4.36
Kent Byun(partner)Currently on SUNNYVALE MTC CM9.5B
4.49

Opponents

Jackie GuoCurrently on UNIVERSITY CLUB PA 55MX9.0A
4.09
Shane ParkCurrently on SUNNYVALE MTC CM8.5B
4.17
Rating 4.28 → 4.36Doubles result

Oct 11, 2026 · Doubles · 3D · Combo

Lost 2-6,2-6
−0.07

Jonathon’s side

Jonathon FeyerhermCurrently on LAFAYETTE TC CM9.5A
4.22
Roger Yang(partner)Currently on COASTSIDE TA/HALF MOON BAY HS CM8.5A
3.94

Opponents

Shane LerkvikarnCurrently on SUNNYVALE MTC CM8.5C
4.55
Danny OlinskyCurrently on MILLBRAE RC CM8.5A
4.48
Combo rating 4.08 → 4.01Doubles result

Sep 28, 2026 · Doubles · 2D · Combo

Lost 4-6,1-6
−0.11

Jonathon’s side

Jonathon FeyerhermCurrently on LAFAYETTE TC CM9.5A
4.22
Matthew Goodyear(partner)Currently on COASTSIDE TA/HALF MOON BAY HS CM8.5A
3.99

Opponents

Todd LewisCurrently on FOSTER CITY TC/EDGEWATER PK CM8.5A
4.32
Dean WongCurrently on FOSTER CITY TC/EDGEWATER PK CM8.5A
4.26
Combo rating 4.19 → 4.08Doubles result

Sep 26, 2026 · Doubles · 2D · Combo

Won 3-6,6-3,1-0
+0.08

Jonathon’s side

Jonathon FeyerhermCurrently on LAFAYETTE TC CM9.5A
4.22
Manish Singh(partner)Currently on MERVYN MORRIS PK CM8.5A
4.09

Opponents

Ralph SavianoCurrently on DIAMOND HILLS CM8.5A
4.20
Aaron LeeCurrently on DIAMOND HILLS CM8.5A
4.02
Combo rating 4.12 → 4.19Doubles result

Sep 13, 2026 · Doubles · 3D · Combo

Won 6-4,6-7,1-0
+0.13

Jonathon’s side

Jonathon FeyerhermCurrently on LAFAYETTE TC CM9.5A
4.22
Nick Latka(partner)Currently on RICHMOND TA/NICHOLL PK CM9.5A
4.31

Opponents

Kai WillsCurrently on WASHINGTON PK CM9.5A
4.93
Brian R WillsCurrently on WALNUT CREEK RC/Walnut Creek TC CM9.5A
4.10
Combo rating 4.08 → 4.21Doubles result

Sep 11, 2026 · Doubles · 2D · Combo

Lost 4-6,4-6
−0.03

Jonathon’s side

Jonathon FeyerhermCurrently on LAFAYETTE TC CM9.5A
4.22
Joshua Wong(partner)Currently on LAFAYETTE TC CM9.5A
4.65

Opponents

Timothy RogersCurrently on WALNUT CREEK RC/Walnut Creek TC CM9.5A
4.75
Aaron DouvilleCurrently on WALNUT CREEK RC/Walnut Creek TC CM9.5A
4.60
Combo rating 4.11 → 4.08Doubles result

Aug 25, 2026 · Doubles · 3D · Combo

Won 6-3,6-2
+0.07

Jonathon’s side

Jonathon FeyerhermCurrently on LAFAYETTE TC CM9.5A
4.22
Vasant Narayanan(partner)Currently on COASTSIDE TA/HALF MOON BAY HS CM8.5A
4.10

Opponents

Mike AlcheckCurrently on RINCONADA PK CM9.5A
3.97
Max ChangCurrently on FOSTER CITY TC/EDGEWATER PK CM8.5A
3.89
Combo rating 4.04 → 4.11Doubles result

Aug 20, 2026 · Doubles · 1D · Mixed

Won 6-3,6-4
+0.14

Jonathon’s side

Jonathon FeyerhermCurrently on LAFAYETTE TC CM9.5A
4.17
Karen Toledo(partner)Currently on GOLDEN GATEWY CW7.5A
3.87

Opponents

Marilena GallottaCurrently on BAY CLUB SF TENNIS CW7.5A
3.83
Justin LuCurrently on FOSTER CITY TC/EDGEWATER PK CM8.5A
4.39
Mixed rating 4.03 → 4.17Doubles result

Aug 10, 2026 · Doubles · Mixed

Won 6-2,6-4
+0.12

Jonathon’s side

Jonathon FeyerhermCurrently on LAFAYETTE TC CM9.5A
4.17
Karen Toledo(partner)Currently on GOLDEN GATEWY CW7.5A
3.87

Opponents

Christina FunkCurrently on SAN CARLOS TC/ARGUELLO PK CW7.5B-DT
4.04
James FunkCurrently on PENINSULA TC CM8.5A
4.00
Mixed rating 3.91 → 4.03Doubles result

Jul 15, 2026 · Doubles · Mixed

Lost 6-7,1-6
−0.08

Jonathon’s side

Jonathon FeyerhermCurrently on LAFAYETTE TC CM9.5A
4.17
Katie Spielman(partner)Currently on SAN CARLOS TC/ARGUELLO PK CW6.5D
3.57

Opponents

Jacob Cha
4.35
Lisa KeslerCurrently on FOSTER CITY TC/EDGEWATER PK CW8.5A
4.16
Mixed rating 3.80 → 3.72Doubles result

Jun 28, 2026 · Doubles

Lost 4-6,1-6
−0.07

Jonathon’s side

Jonathon FeyerhermCurrently on LAFAYETTE TC CM9.5A
4.36
Steven Hahm(partner)Currently on LAFAYETTE TC CM9.5A
4.36

Opponents

Steven LehmerCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5A
4.39
Ryan LehmerCurrently on WALNUT CREEK RC/Walnut Creek TC CM9.5A
4.63
Rating 4.43 → 4.36Doubles result

Jun 14, 2026 · Doubles

Lost 4-6,2-6
−0.10

Jonathon’s side

Jonathon FeyerhermCurrently on LAFAYETTE TC CM9.5A
4.36
Jonathan Risos(partner)Currently on LOWELL HS CM8.5A
4.49

Opponents

Justin LuCurrently on FOSTER CITY TC/EDGEWATER PK CM8.5A
4.54
Tri TranCurrently on BAY CLUB SF TENNIS CM8.5A
4.48
Rating 4.53 → 4.43Doubles result

Jun 7, 2026 · Doubles

Won 6-3,6-1
+0.03

Jonathon’s side

Jonathon FeyerhermCurrently on LAFAYETTE TC CM9.5A
4.36
Derek Fung(partner)Currently on MILLBRAE RC CM8.5A
4.62

Opponents

Glen LipkaCurrently on SAN CARLOS TC/ARGUELLO PK CM8.5A
3.91
Bharat VenugopalCurrently on SAN CARLOS TC/ARGUELLO PK CM8.5A
3.97
Rating 4.43 → 4.46Doubles result

Jun 5, 2026 · Doubles

Won 7-6,6-3
+0.07

Jonathon’s side

Jonathon FeyerhermCurrently on LAFAYETTE TC CM9.5A
4.36
Dae Kim(partner)Currently on LAFAYETTE TC CM9.5A
4.50

Opponents

Marcelo NunesCurrently on WILLOW PASS PK CM8.5A
4.09
Antonio AmbrizCurrently on DIAMOND HILLS CM8.5A
4.21
Rating 4.35 → 4.43Doubles result

May 22, 2026 · Doubles

Won 3-6,7-6,1-0
+0.13

Jonathon’s side

Jonathon FeyerhermCurrently on LAFAYETTE TC CM9.5A
4.36
Dae Kim(partner)Currently on LAFAYETTE TC CM9.5A
4.50

Opponents

Martin DunlapCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0B
4.33
Debashis PandaCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5B
4.47
Rating 4.37 → 4.50Doubles result

May 15, 2026 · Doubles

Lost 6-7,3-6
−0.06

Jonathon’s side

Jonathon FeyerhermCurrently on LAFAYETTE TC CM9.5A
4.36
Kian Ong(partner)
4.28

Opponents

Steven LehmerCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5A
4.39
Ryan LehmerCurrently on WALNUT CREEK RC/Walnut Creek TC CM9.5A
4.63
Rating 4.43 → 4.37Doubles result

May 10, 2026 · Doubles

Lost 3-6,3-6
−0.16

Jonathon’s side

Jonathon FeyerhermCurrently on LAFAYETTE TC CM9.5A
4.36
Artem Melnik(partner)Currently on LAFAYETTE TC CM9.5A
4.50

Opponents

Seth ReedCurrently on WILLOW PASS PK CM8.5A
4.37
Siddharth NaikCurrently on WILLOW PASS PK CM8.5A
4.26
Rating 4.59 → 4.43Doubles result

Apr 3, 2026 · Doubles

Lost 6-4,1-6,0-1
−0.03

Jonathon’s side

Jonathon FeyerhermCurrently on LAFAYETTE TC CM9.5A
4.36
Artem Melnik(partner)Currently on LAFAYETTE TC CM9.5A
4.50

Opponents

Ben ShapiroCurrently on ROUND HILL CC CM8.5A
4.62
Aaron DouvilleCurrently on WALNUT CREEK RC/Walnut Creek TC CM9.5A
4.72
Rating 4.45 → 4.42Doubles result

Mar 15, 2026 · Doubles

Won 1-6,6-3,1-0
+0.13

Jonathon’s side

Jonathon FeyerhermCurrently on LAFAYETTE TC CM9.5A
4.36
Derek Fung(partner)Currently on MILLBRAE RC CM8.5A
4.62

Opponents

Tom BrehmeCurrently on UNIVERSITY CLUB PA 55MX9.0A
4.13
Jason KuoCurrently on SANTA CLARA TC/SANTA CLARA TENNIS C CM8.5A
4.54
Rating 4.31 → 4.45Doubles result

Mar 9, 2026 · Doubles · Mixed

Lost 3-6,2-6
−0.08

Jonathon’s side

Jonathon FeyerhermCurrently on LAFAYETTE TC CM9.5A
4.17
Karen Toledo(partner)Currently on GOLDEN GATEWY CW7.5A
3.87

Opponents

Todd LewisCurrently on FOSTER CITY TC/EDGEWATER PK CM8.5A
4.26
Sofia VallaCurrently on SHARON HTS CC CW8.5A
4.33
Mixed rating 3.88 → 3.80Doubles result

Mar 1, 2026 · Doubles

Lost 5-7,6-7
−0.12

Jonathon’s side

Jonathon FeyerhermCurrently on LAFAYETTE TC CM9.5A
4.36
Derek Fung(partner)Currently on MILLBRAE RC CM8.5A
4.62

Opponents

Craig BateCurrently on RINCONADA PK CM9.5A
4.33
Eli SheyninCurrently on RINCONADA PK CM9.5A
4.21
Rating 4.11 → 3.99Doubles result

Feb 22, 2026 · Doubles

Won 6-2,6-2
+0.07

Jonathon’s side

Jonathon FeyerhermCurrently on LAFAYETTE TC CM9.5A
4.36
Derek Fung(partner)Currently on MILLBRAE RC CM8.5A
4.62

Opponents

Dongning MaCurrently on SUNNYVALE MTC CM8.5D
3.74
Lu LiCurrently on SUNNYVALE MTC CM8.5D
3.89
Rating 4.04 → 4.11Doubles result

Feb 14, 2026 · Doubles

Lost 6-2,3-6,0-1
−0.12

Jonathon’s side

Jonathon FeyerhermCurrently on LAFAYETTE TC CM9.5A
4.36
Bill Au(partner)Currently on MILLBRAE RC CM8.5A
3.96

Opponents

Amir Yazdi
4.17
Shane ParkCurrently on SUNNYVALE MTC CM8.5B
4.17
Rating 4.16 → 4.04Doubles result

Feb 9, 2026 · Doubles · Mixed

Won 2-6,6-4,1-0
+0.08

Jonathon’s side

Jonathon FeyerhermCurrently on LAFAYETTE TC CM9.5A
4.17
Karen Toledo(partner)Currently on GOLDEN GATEWY CW7.5A
3.87

Opponents

Claire LouieCurrently on GOLDMAN TC CW8.5A
4.13
Sandeep BangeraCurrently on FOSTER CITY TC/EDGEWATER PK CM8.5A
3.88
Mixed rating 4.10 → 4.18Doubles result

Feb 6, 2026 · Doubles

Lost 1-6,2-6
−0.10

Jonathon’s side

Jonathon FeyerhermCurrently on LAFAYETTE TC CM9.5A
4.36
Steven Hahm(partner)Currently on LAFAYETTE TC CM9.5A
4.36

Opponents

Martin DunlapCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0B
4.33
Peter SullivanCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0A
4.57
Rating 4.34 → 4.24Doubles result

Feb 3, 2026 · Doubles

Won 7-6,4-6,1-0
+0.17

Jonathon’s side

Jonathon FeyerhermCurrently on LAFAYETTE TC CM9.5A
4.36
Artem Melnik(partner)Currently on LAFAYETTE TC CM9.5A
4.50

Opponents

Debashis PandaCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5B
4.47
Peter SullivanCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0A
4.57
Rating 4.17 → 4.34Doubles result

Jan 31, 2026 · Singles

Lost 3-6,0-6
−0.21

Jonathon’s side

Jonathon FeyerhermCurrently on LAFAYETTE TC CM9.5A
4.36

Opponents

Matthew WilleyCurrently on PENINSULA TC CM8.5A
4.15
Rating 4.38 → 4.17Singles result

Jan 24, 2026 · Doubles · Combo

Lost 4-6,4-6
−0.04

Jonathon’s side

Jonathon FeyerhermCurrently on LAFAYETTE TC CM9.5A
4.22
Blake Smith(partner)Currently on SAN CARLOS TC/ARGUELLO PK CM7.5C
4.08

Opponents

William EdmanCurrently on SAN PABLO PK CM8.5A
4.45
Michael NatheCurrently on RICHMOND TA/NICHOLL PK CM9.5A
4.50
Combo rating 4.02 → 3.98Doubles result

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

Best match
+0.13
Sep 13 vs K. Wills / B. Wills
Worst match
−0.11
Sep 28 vs T. Lewis / D. Wong
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+0.034.47
Pulled toward the 2025 year-end level+0.024.56

More about Jonathon

Jonathon Feyerherm has been a USTA NorCal 4.5 since 2023. The estimated dynamic rating is 4.36, down 0.08 this season, with a 29–26 record in 2026 across regular, combo and mixed play. Most frequent partner: Karen Toledo, 9–2 in 11 matches together.

Record

29–26
2026 season, 55 matches
35–29
2025 season, 64 matches
5
Longest winning streak
18–13
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, 2023–2026

4.5 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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