MatchPoint

Player profile

Matthew Zimmerling: estimated dynamic rating

Matthew Zimmerling
USTA4.5
NorCal league player
4.57
Estimated dynamic rating
▲ +0.13 this season
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Combo · 2026
9 matches
4.574.434.28
Mar · 4.28
Oct · 4.35
Oct 19 · Doubles−0.05
L J. Peterson / B. Dietrich
3-6,6-7 · 3D · with Manuel Fernandez
Your combo rating, from combo matches only. It doesn’t move your 4.57.● 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

37 matches

Published NorCal results in 2026 — 9 scoring, 28 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Oct 10, 2026 · Doubles · 2D · Combo

Won 6-4,3-6,1-0
+0.06

Matthew’s side

Matthew ZimmerlingCurrently on JOHNSON RANCH CM8.5A
4.35
Kris Jornlin(partner)Currently on JOHNSON RANCH CM8.5A
4.00

Opponents

Ryan WorthCurrently on SHELDON PK CM8.5A
4.05
Phi DinhCurrently on SHELDON PK CM8.5A
4.23
Combo rating 4.34 → 4.40Doubles result

Oct 9, 2026 · Doubles · 2D · Mixed

Won 6-4,6-0
+0.12

Matthew’s side

Matthew ZimmerlingCurrently on JOHNSON RANCH CM8.5A
4.39
Kimberly Lewis(partner)Currently on ROLLINGWOOD 55MX8.0A
4.18

Opponents

Xuan LiCurrently on RIO DEL ORO 55MX8.0A
3.95
Colby WhiteCurrently on GOLD RIVER RC CM9.5A
4.68
Mixed rating 4.27 → 4.39Doubles result

Sep 30, 2026 · Doubles · 1D · Mixed

Won 6-2,6-4
+0.16

Matthew’s side

Matthew ZimmerlingCurrently on JOHNSON RANCH CM8.5A
4.39
Heather Cowan(partner)Currently on JOHNSON RANCH CW8.5A-DT
4.41

Opponents

Alfred SisnerosCurrently on GOLD RIVER RC 55MX9.0B
4.24
Melissa ColeCurrently on ROLLINGWOOD 55MX8.0A
4.37
Mixed rating 4.11 → 4.27Doubles result

Sep 14, 2026 · Doubles · 1D · Mixed

Lost 3-6,6-2,0-1
−0.11

Matthew’s side

Matthew ZimmerlingCurrently on JOHNSON RANCH CM8.5A
4.39
Kimberly Becker(partner)Currently on ROLLINGWOOD 55MX8.0A
4.30

Opponents

Yuri HirakawaCurrently on GOLD RIVER RC CW8.5B
4.04
Loredo LawsinCurrently on GOLD RIVER RC 55MX9.0B
4.61
Mixed rating 4.23 → 4.11Doubles result

Sep 13, 2026 · Doubles · 3D · Combo

Won 6-1,6-3
+0.03

Matthew’s side

Matthew ZimmerlingCurrently on JOHNSON RANCH CM8.5A
4.35
Kris Jornlin(partner)Currently on JOHNSON RANCH CM8.5A
4.00

Opponents

Mark AvdalovicCurrently on ROSEVILLE LIFE TIME CM8.5A
4.03
John ReadingCurrently on ROSEVILLE LIFE TIME CM8.5A
3.61
Combo rating 4.31 → 4.34Doubles result

Aug 22, 2026 · Doubles · 3D · Mixed

Lost 3-6,1-6
−0.12

Matthew’s side

Matthew ZimmerlingCurrently on JOHNSON RANCH CM8.5A
4.39
Natalie Chang(partner)Currently on JOHNSON RANCH CW7.5B
3.94

Opponents

Jennifer RyderCurrently on JOHNSON RANCH CW7.5B
4.17
Anton TalleCurrently on JOHNSON RANCH CM8.5A
4.68
Mixed rating 4.46 → 4.34Doubles result

Aug 8, 2026 · Doubles · 3D · Mixed

Won 6-1,6-2
+0.02

Matthew’s side

Matthew ZimmerlingCurrently on JOHNSON RANCH CM8.5A
4.39
Diem Le(partner)Currently on BROADSTONE RC CW7.5B
3.83

Opponents

Baldev Johal
3.41
Helen BowmanCurrently on YUBA CITY RC CW8.5A
3.92
Mixed rating 4.37 → 4.38Doubles result

Jun 29, 2026 · Doubles · Mixed

Lost 6-7,6-3,0-1
−0.08

Matthew’s side

Matthew ZimmerlingCurrently on JOHNSON RANCH CM8.5A
4.39
Molly Phillips(partner)Currently on JOHNSON RANCH CW8.5A
4.11

Opponents

Michael DongCurrently on GOLD RIVER RC CM9.5A
4.37
Claudya LumCurrently on JOHNSON RANCH CW8.5A
4.51
Mixed rating 4.25 → 4.18Doubles result

May 17, 2026 · Doubles · Combo

Lost 3-6,2-6
−0.26

Matthew’s side

Matthew ZimmerlingCurrently on JOHNSON RANCH CM8.5A
4.35
John Andorf(partner)Currently on BROADSTONE RC CM7.5A
3.94

Opponents

Rob LesslerCurrently on RIO DEL ORO CM7.5A
3.87
Daniel GongCurrently on RIO DEL ORO 55MX8.0A
3.93
Combo rating 4.57 → 4.31Doubles result

May 7, 2026 · Doubles · Combo

Won 4-6,6-3,1-0
+0.12

Matthew’s side

Matthew ZimmerlingCurrently on JOHNSON RANCH CM8.5A
4.35
Mark Obrochta(partner)Currently on SERRANO CC CM8.5A
4.47

Opponents

Loredo LawsinCurrently on GOLD RIVER RC 55MX9.0B
4.30
Matt RevenoCurrently on GOLD RIVER RC CM9.5A
4.48
Combo rating 4.45 → 4.57Doubles result

May 3, 2026 · Doubles · Combo

Won 6-3,6-3
+0.02

Matthew’s side

Matthew ZimmerlingCurrently on JOHNSON RANCH CM8.5A
4.35
Chris Iwata(partner)Currently on RIO DEL ORO S70M7.0A
3.79

Opponents

Andy FarrisCurrently on RIO DEL ORO CM7.5A
3.79
Moises LopezCurrently on RIO DEL ORO 55MX8.0A
3.91
Combo rating 4.43 → 4.45Doubles result

Apr 17, 2026 · Doubles · Combo

Won 6-1,6-2
+0.03

Matthew’s side

Matthew ZimmerlingCurrently on JOHNSON RANCH CM8.5A
4.35
Pete Beam(partner)Currently on SERRANO CC CM8.5A
4.67

Opponents

Patrick DoraisCurrently on RIO DEL ORO CM7.5A
3.92
Eric WhiteCurrently on GOLD RIVER RC CM8.5A
3.73
Combo rating 4.39 → 4.42Doubles result

Apr 9, 2026 · Doubles

Won 6-4,6-3
+0.02

Matthew’s side

Matthew ZimmerlingCurrently on JOHNSON RANCH CM8.5A
4.57
Michael Bedard(partner)Currently on WALNUT CREEK RC/Walnut Creek TC 55MX9.0A
4.33

Opponents

Peter ChangCurrently on JOHNSON RANCH CM8.5A
4.34
Kris JornlinCurrently on JOHNSON RANCH CM8.5A
4.04
Rating 4.39 → 4.41Doubles result

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

Best match
+0.12
May 7 vs L. Lawsin / M. Reveno
Worst match
−0.26
May 17 vs R. Lessler / D. Gong
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−0.054.39
Pulled toward the 2025 year-end level−0.054.44

More about Matthew

Matthew Zimmerling has been a USTA NorCal 4.5 since 2021, after starting at 4.0 in 2008. The estimated dynamic rating is 4.57, up 0.13 this season, with a 23–14 record in 2026 across regular, combo and mixed play. Most frequent partner: Kimberly Becker, 5–3 in 8 matches together.

Record

23–14
2026 season, 37 matches
23–10
2025 season, 33 matches
7
Longest winning streak
12–11
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, 2008–2026

4.0 in 2008, 4.5 from 2009 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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