MatchPoint

Player profile

Jeffery Birkenseer’s NorCal tennis rating

Jeffery Birkenseer
USTA 4.5 · NorCal league player
4.30
current
▼ −0.14 this season

Other formats · don’t affect your rating above

Combo 4.24Mixed 4.16
USTA4.50
2025
11 matches
4.494.364.22
Jan · 4.49
May · 4.22
Aug 16 · Doubles+0.06
W C. Sheldon / L. Faber
6-4,6-3 · with Brenda Dorian
● Won ● Lost · Select a point to see that match.Your whole season is recalculated every night, so earlier points can shift as new results come in.

Current season

4 matches

Published NorCal results in 2026 — 0 scoring, 4 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Jun 13, 2026 · Doubles · Combo

Lost 7-5,3-6,0-1
−0.12

Jeffery’s side

Jeffery BirkenseerCurrently on MARIN TC 55MX8.0A
4.24
Steve Juliani(partner)Currently on MARIN TC CM8.5A
4.00

Opponents

Michael MascottCurrently on MILL VALLEY CM9.5A
4.56
Paul NavazioCurrently on BOYLE PK 55MX7.0A
3.75
Combo rating 4.37 → 4.24Doubles result

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

May 9, 2026 · Doubles · Combo

Won 6-2,2-6,1-0
+0.01

Jeffery’s side

Jeffery BirkenseerCurrently on MARIN TC 55MX8.0A
4.24
Jeffrey Kent(partner)Currently on MARIN TC CM7.5A
3.66

Opponents

Peter Levi
3.38
Peter TeeseCurrently on HARBOR PT 55MX8.0A
3.58
Combo rating 4.36 → 4.37Doubles result

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

Mar 25, 2026 · Doubles · Combo

Won 6-3,2-6,1-0
+0.04

Jeffery’s side

Jeffery BirkenseerCurrently on MARIN TC 55MX8.0A
4.24
Steve Juliani(partner)Currently on MARIN TC CM8.5A
4.00

Opponents

Michael LustenbergerCurrently on MARIN TC CM8.5A
4.12
David Wilson
3.69
Combo rating 4.32 → 4.36Doubles result

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

Mar 21, 2026 · Doubles · Combo

Won 6-4,7-6
+0.02

Jeffery’s side

Jeffery BirkenseerCurrently on MARIN TC 55MX8.0A
4.24
Igor Scherba(partner)Currently on MARIN TC 55MX8.0B
3.70

Opponents

Peter Levi
3.38
Robert S Delaney
3.89
Combo rating 4.31 → 4.32Doubles result

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

Best match
+0.08
Feb 8 vs K. Chakrabarty / P. Phejtrakul
Worst match
−0.14
Apr 13 vs C. Chiu / A. Mackay
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 Sep 20

Jeffery Birkenseer’s MatchPoint NorCal tennis rating is 4.30, an independent estimate based on published NorCal league results through September 20, 2026. They are currently rostered on MARIN TC 55MX8.0A.

MatchPoint ratings are estimates based on published USTA NorCal league results. Data through September 20, 2026.

Year-end re-anchoring
Pulled toward the 2024 year-end level+0.054.49
Pulled toward the 2025 year-end level+0.074.30

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