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Player profile

Jon Kubar: estimated dynamic rating

Jon Kubar
USTA4.5
Clovis TC/Clovis North HS
4.12
Estimated dynamic rating
▼ −0.32 this season
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Combo · 2026
9 matches
4.174.003.83
Apr · 3.83
Oct · 3.91
Oct 26 · Doubles−0.04
L N. Aninon / J. Yang
0-6,2-6 · 2D · with Brian Oelbermann
Your combo rating, from combo matches only. It doesn’t move your 4.12.● 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

24 matches

Published NorCal results in 2026 — 15 scoring, 9 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Oct 26, 2026 · Doubles · 2D · Combo

Lost 0-6,2-6
−0.04

Jon’s side

Jon KubarCurrently on CLOVIS TC/CLOVIS NORTH HS CM8.5A
3.91
Brian Oelbermann(partner)Currently on CLOVIS TC/CLOVIS NORTH HS CM8.5A
3.77

Opponents

Nickson AninonCurrently on CLOVIS EAST HS CM8.5A
4.33
Jade YangCurrently on CLOVIS TC/BUCHANAN HS CM7.5A
4.41
Combo rating 3.95 → 3.91Doubles result

Oct 15, 2026 · Doubles · 2D · Combo

Lost 4-6,4-6
−0.07

Jon’s side

Jon KubarCurrently on CLOVIS TC/CLOVIS NORTH HS CM8.5A
3.91
Ethan Cardot(partner)Currently on CLOVIS TC/CLOVIS NORTH HS CM8.5A
3.54

Opponents

Jason CastilloCurrently on CLOVIS EAST HS CM8.5A
4.13
Jaime YrastorzaCurrently on CLOVIS EAST HS CM8.5A
4.11
Combo rating 4.02 → 3.95Doubles result

Oct 3, 2026 · Doubles · 3D · Combo

Lost 0-6,1-6
−0.08

Jon’s side

Jon KubarCurrently on CLOVIS TC/CLOVIS NORTH HS CM8.5A
3.91
Brian Chin(partner)Currently on SIERRA SPORT CM7.5A
3.64

Opponents

Cooper DouglasCurrently on FIG GARDEN CM8.5A
4.22
Frank ApececheaCurrently on FIG GARDEN CM8.5A
4.18
Combo rating 4.09 → 4.02Doubles result

Sep 21, 2026 · Doubles · 3D · Combo

Lost 4-6,5-7
−0.08

Jon’s side

Jon KubarCurrently on CLOVIS TC/CLOVIS NORTH HS CM8.5A
3.91
Warren Valdeabella(partner)Currently on LAFAYETTE TC CM8.5A
4.13

Opponents

Alden PatalinghugCurrently on CLOVIS EAST HS CM8.5A
4.26
Edgar FedericoCurrently on CLOVIS EAST HS CM8.5A
4.26
Combo rating 4.17 → 4.09Doubles result

Sep 7, 2026 · Doubles · 3D · Combo

Won 7-5,6-2
+0.19

Jon’s side

Jon KubarCurrently on CLOVIS TC/CLOVIS NORTH HS CM8.5A
3.91
Brian Oelbermann(partner)Currently on CLOVIS TC/CLOVIS NORTH HS CM8.5A
3.77

Opponents

Frank ApececheaCurrently on FIG GARDEN CM8.5A
4.18
Anthony De La CerdaCurrently on FIG GARDEN CM8.5A
4.03
Combo rating 3.98 → 4.17Doubles result

Aug 15, 2026 · Doubles

Lost 6-4,3-6,0-1
−0.08

Jon’s side

Jon KubarCurrently on CLOVIS TC/CLOVIS NORTH HS CM8.5A
4.12
David Cortina(partner)Currently on CLOVIS TC/CLOVIS NORTH HS CM8.5A
4.24

Opponents

Lazar VukojeCurrently on LOWELL HS CM8.5A
4.18
Jonathan RisosCurrently on LOWELL HS CM8.5A
4.49
Rating 4.26 → 4.18Doubles result

Aug 15, 2026 · Doubles

Lost 2-6,4-6
−0.05

Jon’s side

Jon KubarCurrently on CLOVIS TC/CLOVIS NORTH HS CM8.5A
4.12
Raul Arellano(partner)Currently on SIERRA SPORT CM7.5A
3.70

Opponents

Khiem TranCurrently on MERVYN MORRIS PK CM9.5A
4.44
Ricky DuongCurrently on MERVYN MORRIS PK CM9.5A
4.36
Rating 4.18 → 4.12Doubles result

Aug 14, 2026 · Doubles

Won 6-4,4-6,1-0
+0.14

Jon’s side

Jon KubarCurrently on CLOVIS TC/CLOVIS NORTH HS CM8.5A
4.12
William Contente(partner)Currently on FIG GARDEN CM8.5A
3.95

Opponents

Evan WongCurrently on SUNNYVALE MTC CM7.5B
3.96
Dave MickleCurrently on FOSTER CITY TC/EDGEWATER PK CM8.5B
4.28
Rating 4.12 → 4.26Doubles result

Jul 11, 2026 · Doubles · Combo

Lost 1-6,3-6
−0.04

Jon’s side

Jon KubarCurrently on CLOVIS TC/CLOVIS NORTH HS CM8.5A
3.91
David Brand(partner)Currently on FIG GARDEN CM6.5A
3.66

Opponents

Danny MirandaCurrently on MERVYN MORRIS PK 55MX8.0A
4.29
John ChenCurrently on PLEASANTON CM8.5A
4.29
Combo rating 3.89 → 3.85Doubles result

May 26, 2026 · Doubles

Lost 3-6,5-7
−0.08

Jon’s side

Jon KubarCurrently on CLOVIS TC/CLOVIS NORTH HS CM8.5A
4.12
Severino Lozano(partner)Currently on CLOVIS TC/CLOVIS NORTH HS CM8.5A
4.15

Opponents

Ardavan KheradpirCurrently on CLOVIS EAST HS CM8.5A
4.19
Jason MarananCurrently on CLOVIS EAST HS CM8.5A
4.61
Rating 4.26 → 4.18Doubles result

May 20, 2026 · Doubles

Lost 3-6,1-6
−0.10

Jon’s side

Jon KubarCurrently on CLOVIS TC/CLOVIS NORTH HS CM8.5A
4.12
William Contente(partner)Currently on FIG GARDEN CM8.5A
3.95

Opponents

Jason MarananCurrently on CLOVIS EAST HS CM8.5A
4.61
Ardavan KheradpirCurrently on CLOVIS EAST HS CM8.5A
4.19
Rating 4.36 → 4.26Doubles result

May 6, 2026 · Doubles

Won 6-3,7-5
+0.19

Jon’s side

Jon KubarCurrently on CLOVIS TC/CLOVIS NORTH HS CM8.5A
4.12
Mateo Vargas(partner)Currently on FIG GARDEN CM8.5A
4.19

Opponents

Ardavan KheradpirCurrently on CLOVIS EAST HS CM8.5A
4.19
Bobby SaberiCurrently on CLOVIS TC/CLOVIS NORTH HS CM8.5A
4.28
Rating 4.17 → 4.36Doubles result

Apr 26, 2026 · Doubles

Lost 5-7,3-6
−0.08

Jon’s side

Jon KubarCurrently on CLOVIS TC/CLOVIS NORTH HS CM8.5A
4.12
Joseph Duong(partner)Currently on CLOVIS EAST HS CM8.5A
4.30

Opponents

Nickson AninonCurrently on CLOVIS EAST HS CM8.5A
4.29
Alden PatalinghugCurrently on CLOVIS EAST HS CM8.5A
4.23
Rating 4.25 → 4.17Doubles result

Apr 19, 2026 · Doubles

Lost 6-2,5-7,0-1
−0.13

Jon’s side

Jon KubarCurrently on CLOVIS TC/CLOVIS NORTH HS CM8.5A
4.12
Raul Arellano(partner)Currently on SIERRA SPORT CM7.5A
3.70

Opponents

Corbin BennettCurrently on SIERRA SPORT CM7.5A
3.95
Jade YangCurrently on CLOVIS TC/BUCHANAN HS CM7.5A
4.13
Rating 4.38 → 4.25Doubles result

Apr 14, 2026 · Doubles

Lost 4-6,4-6
−0.03

Jon’s side

Jon KubarCurrently on CLOVIS TC/CLOVIS NORTH HS CM8.5A
4.12
Severino Lozano(partner)Currently on CLOVIS TC/CLOVIS NORTH HS CM8.5A
4.15

Opponents

Jason MarananCurrently on CLOVIS EAST HS CM8.5A
4.61
Marco Carlo PagalanCurrently on CLOVIS EAST HS CM8.5A
4.55
Rating 4.41 → 4.38Doubles result

Mar 22, 2026 · Doubles

Lost 6-4,0-6,0-1
−0.11

Jon’s side

Jon KubarCurrently on CLOVIS TC/CLOVIS NORTH HS CM8.5A
4.12
Frank Apecechea(partner)Currently on FIG GARDEN CM8.5A
4.23

Opponents

Ardavan KheradpirCurrently on CLOVIS EAST HS CM8.5A
4.19
Nickson AninonCurrently on CLOVIS EAST HS CM8.5A
4.29
Rating 4.52 → 4.41Doubles result

Mar 8, 2026 · Doubles

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

Jon’s side

Jon KubarCurrently on CLOVIS TC/CLOVIS NORTH HS CM8.5A
4.12
Joseph Duong(partner)Currently on CLOVIS EAST HS CM8.5A
4.30

Opponents

Ardavan KheradpirCurrently on CLOVIS EAST HS CM8.5A
4.19
Bobby SaberiCurrently on CLOVIS TC/CLOVIS NORTH HS CM8.5A
4.28
Rating 4.40 → 4.52Doubles result

Feb 12, 2026 · Doubles

Lost 4-6,3-6
−0.05

Jon’s side

Jon KubarCurrently on CLOVIS TC/CLOVIS NORTH HS CM8.5A
4.12
Joseph Duong(partner)Currently on CLOVIS EAST HS CM8.5A
4.30

Opponents

Marco Carlo PagalanCurrently on CLOVIS EAST HS CM8.5A
4.55
Jason MarananCurrently on CLOVIS EAST HS CM8.5A
4.61
Rating 4.45 → 4.40Doubles result

Jan 24, 2026 · Doubles

Lost 3-6,0-6
−0.13

Jon’s side

Jon KubarCurrently on CLOVIS TC/CLOVIS NORTH HS CM8.5A
4.12
Benjamin Kuo(partner)
4.25

Opponents

Bobby SaberiCurrently on CLOVIS TC/CLOVIS NORTH HS CM8.5A
4.28
Jason MarananCurrently on CLOVIS EAST HS CM8.5A
4.61
Rating 4.57 → 4.45Doubles result

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

Best match
+0.19
Sep 7 vs F. Apecechea / A. Cerda
Worst match
−0.08
Oct 3 vs C. Douglas / F. Apecechea
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+0.114.55
Pulled toward the 2025 year-end level+0.104.65

More about Jon

Jon Kubar has been a USTA NorCal 4.5 since 2021. The estimated dynamic rating is 4.12, down 0.32 this season, with a 8–17 record in 2026 across regular and combo play. Most frequent partner: William Contente, 1–3 in 4 matches together.

Record

8–17
2026 season, 25 matches
5–15
2025 season, 20 matches
2
Longest winning streak
8–5
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, 2002–2026

4.5 from 2002 to 2013, 4.5 from 2018 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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