Eren Erkalkan: 3.59 estimated dynamic rating · Walnut Creek RC/Walnut Creek TC

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Player profile

Eren Erkalkan

USTA4.0

Walnut Creek RC/Walnut Creek TC

3.59

Estimated dynamic rating

▲ +0.25 this season

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Active teams

WALNUT CREEK RC/Walnut Creek TC CM7.5A →2026 Combo Mens League 7.5

Combo · 2026

8 matches

Aug · 3.35

Oct · 3.64

Oct 24 · Doubles+0.11

W E. Crescencio / S. Labrador

7-5,6-1 · 1D · with Ron Wyatt

Your combo rating, from combo matches only. It doesn’t move your 3.59.● 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 — 16 scoring, 8 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Oct 24, 2026 · Doubles · 1D · Combo

Won 7-5,6-1

+0.11

Eren’s side

Eren ErkalkanCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.64

Ron Wyatt(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.86

Opponents

Edgar CrescencioCurrently on PINOLE PK 55MX7.0A

3.71

Salvador LabradorCurrently on PLEASANTON CM7.5D

3.32

Combo rating 3.52 → 3.64Doubles result

Oct 10, 2026 · Doubles · 3D · Combo

Won 7-6,6-2

+0.07

Eren’s side

Eren ErkalkanCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.64

Andrey Izmaylov(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.23

Opponents

Larry BrandtCurrently on VALLEY VISTA RC/VVRC COURTS CM7.5A

3.41

Peter SnowdenCurrently on VALLEY VISTA RC/VVRC COURTS CM7.5A

3.26

Combo rating 3.45 → 3.52Doubles result

Oct 3, 2026 · Doubles · 3D · Combo

Lost 3-6,7-5,0-1

−0.05

Eren’s side

Eren ErkalkanCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.64

Derek Daymond(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.60

Opponents

Stephen BuchholzCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5B

4.14

Christopher CastCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5D

3.60

Combo rating 3.51 → 3.45Doubles result

Sep 26, 2026 · Doubles · 3D · Combo

Lost 4-6,4-6

−0.15

Eren’s side

Eren ErkalkanCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.64

J Patrick Forden(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.25

Opponents

John GwynnCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5C

3.74

Tim Van Der Waart Van GulikCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5C

3.51

Combo rating 3.65 → 3.51Doubles result

Sep 18, 2026 · Doubles · 1D · Combo

Won 6-3,6-2

+0.21

Eren’s side

Eren ErkalkanCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.64

Sreevisakh Muraleedharan(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.76

Opponents

Daniel JenkinsonCurrently on MORAGA CC CM7.5A

3.86

Alex MooradianCurrently on MORAGA CC CM7.5A

3.93

Combo rating 3.44 → 3.65Doubles result

Sep 13, 2026 · Doubles · 1D · Combo

Lost 5-7,3-6

−0.11

Eren’s side

Eren ErkalkanCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.64

Derek Daymond(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.60

Opponents

Jake Song SchnitzlerCurrently on MEADOW STC CM7.5A

3.75

Kevin JohnsonCurrently on MEADOW STC CM7.5A

3.74

Combo rating 3.55 → 3.44Doubles result

Sep 11, 2026 · Doubles · 2D · Combo

Won 1-6,6-2,1-0

+0.08

Eren’s side

Eren ErkalkanCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.64

Derek Daymond(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.60

Opponents

Steve MeyerCurrently on ROUND HILL CC CM8.5A

3.70

David TakeuchiCurrently on ROUND HILL CC CM7.5A

3.02

Combo rating 3.48 → 3.55Doubles result

Aug 25, 2026 · Doubles · 1D · Combo

Won 6-4,6-3

+0.13

Eren’s side

Eren ErkalkanCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.64

Rudy Haluza(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.73

Opponents

Mitch PruettCurrently on DIAMOND HILLS CM8.5A

3.62

William BurnsCurrently on DIAMOND HILLS CM7.5A

3.31

Combo rating 3.35 → 3.48Doubles result

May 11, 2026 · Doubles

Lost 2-6,2-6

−0.04

Eren’s side

Eren ErkalkanCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.59

Rudy Haluza(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.68

Opponents

Aaron LeeCurrently on DIAMOND HILLS CM8.5A

3.90

Paul MorrowCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5D

3.98

Rating 3.63 → 3.59Doubles result

May 10, 2026 · Singles

Won 6-2,6-0

+0.05

Eren’s side

Eren ErkalkanCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.59

Opponents

Kaushik Bangalore

3.70

Rating 3.58 → 3.63Singles result

May 2, 2026 · Doubles

Lost 0-6,2-6

−0.15

Eren’s side

Eren ErkalkanCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.59

David Zilka(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.61

Opponents

Lucas AskewCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5C

3.49

Brady RogersCurrently on WALNUT CREEK RC/Walnut Creek TC CM6.5D

3.52

Rating 3.73 → 3.58Doubles result

Apr 30, 2026 · Doubles

Lost 4-6,3-6

−0.09

Eren’s side

Eren ErkalkanCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.59

J Patrick Forden(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.17

Opponents

Praveen SubramanianCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5B

3.93

Sujith CmCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5B

3.52

Rating 3.82 → 3.73Doubles result

Apr 25, 2026 · Doubles

Lost 6-2,3-6,0-1

−0.06

Eren’s side

Eren ErkalkanCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.59

Agung Zakaria(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.59

Opponents

Michael Brewer

3.89

Harry Van MeinesCurrently on MORAGA CC CM7.5A

3.81

Rating 3.87 → 3.82Doubles result

Apr 18, 2026 · Singles

Lost 5-7,2-6

−0.02

Eren’s side

Eren ErkalkanCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.59

Opponents

Douglas StrausCurrently on SAN PABLO PK CM8.5A

4.13

Rating 3.90 → 3.87Singles result

Mar 15, 2026 · Singles

Won 6-2,6-1

+0.04

Eren’s side

Eren ErkalkanCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.59

Opponents

Glenn RescalvoCurrently on ORINDA CC CM6.5A

3.02

Rating 3.86 → 3.90Singles result

Mar 13, 2026 · Doubles

Lost 6-3,3-6,0-1

−0.14

Eren’s side

Eren ErkalkanCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.59

J Patrick Forden(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.17

Opponents

Sujith CmCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5B

3.52

Prashant JagannathanCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5B

3.69

Rating 4.00 → 3.86Doubles result

Mar 9, 2026 · Doubles

Lost 3-6,4-6

−0.08

Eren’s side

Eren ErkalkanCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.59

Sujit Chakravorti(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM7.5C

3.57

Opponents

Jonathan HarrisCurrently on WILLOW PASS PK CM8.5A

3.81

Ken Mccormick

3.85

Rating 4.09 → 4.00Doubles result

Mar 5, 2026 · Doubles

Lost 5-7,6-7

−0.17

Eren’s side

Eren ErkalkanCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.59

J Patrick Forden(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.17

Opponents

Todd MollenhauerCurrently on DIAMOND HILLS CM8.5A

3.60

William BurnsCurrently on DIAMOND HILLS CM7.5A

3.50

Rating 4.26 → 4.09Doubles result

Mar 1, 2026 · Singles

Lost 3-6,6-7

−0.19

Eren’s side

Eren ErkalkanCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.59

Opponents

Fraser IrelandCurrently on MORAGA CC CM7.5A

3.61

Rating 4.44 → 4.26Singles result

Feb 6, 2026 · Singles

Won 6-2,6-2

+0.09

Eren’s side

Eren ErkalkanCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.59

Opponents

Michael Kim

3.59

Rating 4.36 → 4.44Singles result

Feb 5, 2026 · Singles

Won 6-1,6-1

+0.05

Eren’s side

Eren ErkalkanCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.59

Opponents

Nicholas MastrangeloCurrently on VALLEY VISTA RC/VVRC COURTS CM7.5A

3.41

Rating 4.31 → 4.36Singles result

Jan 23, 2026 · Doubles

Won 6-1,6-2

+0.15

Eren’s side

Eren ErkalkanCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.59

William Yeh(partner)Currently on WILLOW PASS PK CM8.5A

3.80

Opponents

Anthony KimCurrently on ROUND HILL CC CM8.5A

3.85

Michael Kim

3.59

Rating 4.16 → 4.31Doubles result

Jan 17, 2026 · Doubles

Lost 5-7,4-6

−0.07

Eren’s side

Eren ErkalkanCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.59

Agung Zakaria(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.59

Opponents

Praveen SubramanianCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5B

3.93

Krishna ShanmugamCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5B

4.15

Rating 4.23 → 4.16Doubles result

Jan 11, 2026 · Singles

Won 6-4,6-2

+0.09

Eren’s side

Eren ErkalkanCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.59

Opponents

Fraser IrelandCurrently on MORAGA CC CM7.5A

3.61

Rating 4.14 → 4.23Singles result

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

Best match

+0.21

Sep 18 vs D. Jenkinson / A. Mooradian

Worst match

−0.15

Sep 26 vs J. Gwynn / T. Gulik

▲

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−0.063.28

Pulled toward the 2025 year-end level−0.164.14

More about Eren

Eren Erkalkan is a USTA NorCal 4.0 in 2026, up from 3.5 in 2025. The estimated dynamic rating is 3.59, up 0.25 this season, with a 12–13 record in 2026 across regular and combo play. Most frequent partner: Ian Lochen, 6–1 in 7 matches together.

Record

12–13

2026 season, 25 matches

22–5

2025 season, 27 matches

Longest winning streak

10–3

Matches that went to a third set or match tiebreak

Partners

Ian Lochen7 matches together6–1
Derek Daymond5 matches together3–2
J Patrick Forden5 matches together0–5

Best wins

Against the highest-rated opponents by year-end NTRP, this season and last.

d. Edgar Crescencio (4.0) / Salvador Labrador (4.0)Oct 24, 2026 · Combo7-5, 6-1
d. Kaushik Bangalore (4.0)May 10, 2026 · Singles6-2, 6-0

Year-end NTRP, 2025–2026

3.5 in 2025 and 4.0 in 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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Eren Erkalkan: estimated dynamic rating

More about Eren

Record

Partners

Best wins

Year-end NTRP, 2025–2026

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