MatchPoint

Player profile

Matthew Derby’s NorCal tennis rating

Matthew Derby
USTA 3.0 · NorCal league player
2.80
current
▲ +0.01 this season

Other formats · don’t affect your rating above

Combo 3.58Mixed 3.34

Active teams

No active team listing yet.

USTA3.00
2025
65 matches
3.312.932.56
Jan · 2.79
Jun · 2.79
Dec 6 · Doubles+0.12
W M. Ketchum / M. Verloop
6-1,6-3 · with Gina Chen
● 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

0 matches

Published NorCal league results in 2026.

Dec 6, 2025 · Doubles · Mixed

Won 6-1,6-3
+0.12

Matthew’s side

Matthew Derby
3.34
Gina Chen(partner)Currently on SOLANO TA/CENTENNIAL PRK CW7.5A
3.74

Opponents

Mike Ketchum
3.46
Michelle VerloopCurrently on MARIN TC CW7.5A
3.29
Mixed rating 3.49 → 3.60Doubles result

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

Dec 5, 2025 · Doubles · Mixed

Lost 3-6,3-6
−0.11

Matthew’s side

Matthew Derby
3.34
Gina Chen(partner)Currently on SOLANO TA/CENTENNIAL PRK CW7.5A
3.74

Opponents

Shane DenamurCurrently on SUNNYVALE TC/SUNNYVALE MTC 55MX7.0A
3.52
Laura LeafstrandCurrently on SUNNYVALE TC/SUNNYVALE MTC 55MX7.0A
3.69
Mixed rating 3.60 → 3.49Doubles result

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

Nov 15, 2025 · Doubles · Mixed

Won 6-1,7-5
+0.11

Matthew’s side

Matthew Derby
3.34
Gina Chen(partner)Currently on SOLANO TA/CENTENNIAL PRK CW7.5A
3.74

Opponents

David LipnickeCurrently on WALNUT COUNTRY HOA 40MX7.0A
3.61
Stephanie WendellCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5B
3.11
Mixed rating 3.49 → 3.60Doubles result

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

Nov 9, 2025 · Doubles · Mixed

Won 6-3,6-4
+0.05

Matthew’s side

Matthew Derby
3.34
Eppie Ray(partner)Currently on MT EDEN T AND S CLUB/VETERANS MEM PK CW6.5A
3.60

Opponents

Nick HalatsisCurrently on DAVIE STADIUM 55MX6.0A
2.77
Linda DuchschererCurrently on PLEASANTON CW6.5A-DT
3.20
Mixed rating 3.44 → 3.49Doubles result

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

Nov 8, 2025 · Doubles · Mixed

Won 6-3,6-2
+0.15

Matthew’s side

Matthew Derby
3.34
Gina Chen(partner)Currently on SOLANO TA/CENTENNIAL PRK CW7.5A
3.74

Opponents

William BurnsCurrently on DIAMOND HILLS CM7.5A
3.30
Tracie CacciatoreCurrently on DIAMOND HILLS CW6.5A
3.48
Mixed rating 3.29 → 3.44Doubles result

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

Oct 30, 2025 · Doubles · Combo

Won 6-1,7-6
+0.11

Matthew’s side

Matthew Derby
3.58
Goutham Arra(partner)Currently on PLEASANTON CM8.5B
3.87

Opponents

Rohit ChhabraCurrently on DOUGHERTY VALLEY HS CM7.5A
3.48
Jatin KheraCurrently on DOUGHERTY VALLEY HS CM6.5A
3.55
Combo rating 3.82 → 3.92Doubles result

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

Oct 27, 2025 · Doubles · Combo

Won 6-3,6-3
+0.01

Matthew’s side

Matthew Derby
3.58
Narayana Rao Surapaneni(partner)Currently on PLEASANTON CM7.5C
3.38

Opponents

Harmail SinghCurrently on FREMONT TC CM6.5C
2.99
Mayur SisodiaCurrently on FREMONT TC CM6.5C
2.95
Combo rating 3.81 → 3.82Doubles result

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

Oct 25, 2025 · Doubles · Mixed

Won 6-2,6-3
+0.05

Matthew’s side

Matthew Derby
3.34
Gina Chen(partner)Currently on SOLANO TA/CENTENNIAL PRK CW7.5A
3.74

Opponents

Daniel BaoCurrently on PLEASANT HILL/PLEASANT HILL MIDDLE CM6.5A
3.11
Mary Akli
3.10
Mixed rating 3.25 → 3.29Doubles result

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

Oct 18, 2025 · Doubles · Mixed

Won 6-3,7-5
+0.06

Matthew’s side

Matthew Derby
3.34
Nellie Proulx(partner)Currently on UNION CITY LEISURE S/VETERANS MEM PK 40MX8.0A
3.24

Opponents

Duane DuchschererCurrently on BAY TREES PK S70M6.0A
3.00
Joann PawidCurrently on LANEY TA/MERVYN MORRIS PK CW6.5A
3.26
Mixed rating 3.19 → 3.25Doubles result

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

Oct 15, 2025 · Doubles · Combo

Won 6-4,6-1
+0.01

Matthew’s side

Matthew Derby
3.58
Narayana Rao Surapaneni(partner)Currently on PLEASANTON CM7.5C
3.38

Opponents

Frank SmithCurrently on BLACKHAWK CC CM6.5A
2.71
Francisco MarinCurrently on CROW CANYON CC 55MX6.0A
3.11
Combo rating 3.80 → 3.81Doubles result

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

Oct 11, 2025 · Doubles · Mixed

Won 6-2,6-2
+0.03

Matthew’s side

Matthew Derby
3.34
Vonda Reid(partner)Currently on VILLAGES GCC S70W7.0A
2.90

Opponents

Christopher MurrayCurrently on IMPERIAL TC 55MX6.0A
2.69
Naomi Takemoto
3.08
Mixed rating 3.16 → 3.19Doubles result

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

Oct 5, 2025 · Doubles · Mixed

Won 6-2,6-3
+0.05

Matthew’s side

Matthew Derby
3.34
Olga Sokolov(partner)Currently on BAY TREES PK 55MX6.0B
2.96

Opponents

Gary PeerCurrently on CROW CANYON CC CM6.5A
3.13
Maureen PeerCurrently on CROW CANYON CC CW5.5A-DT
2.77
Mixed rating 3.11 → 3.16Doubles result

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

Oct 4, 2025 · Doubles · Mixed

Won 6-2,6-3
+0.06

Matthew’s side

Matthew Derby
3.34
Gina Chen(partner)Currently on SOLANO TA/CENTENNIAL PRK CW7.5A
3.74

Opponents

Eric OlsonCurrently on PLEASANT HILL/PLEASANT HILL MIDDLE CM6.5A
2.99
Laurel Anderson-malinovskyCurrently on MONTE VISTA HS CW7.5A
3.21
Mixed rating 3.05 → 3.11Doubles result

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

Sep 28, 2025 · Doubles · Mixed

Won 6-3,6-4
+0.06

Matthew’s side

Matthew Derby
3.34
Pearl Leung(partner)Currently on OSAGE PK S70W7.0A
3.30

Opponents

Nick HalatsisCurrently on DAVIE STADIUM 55MX6.0A
2.77
Gunnel Nyberg
3.06
Mixed rating 3.00 → 3.05Doubles result

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

Sep 20, 2025 · Doubles · Mixed

Won 6-0,6-1
+0.04

Matthew’s side

Matthew Derby
3.34
Gina Chen(partner)Currently on SOLANO TA/CENTENNIAL PRK CW7.5A
3.74

Opponents

Kelly AndersonCurrently on WALNUT COUNTRY HOA 40MX7.0A
2.92
Reid CooperCurrently on WALNUT COUNTRY HOA 40MX7.0A
2.89
Mixed rating 2.95 → 3.00Doubles result

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

Sep 12, 2025 · Doubles · Mixed

Won 6-2,6-3
+0.03

Matthew’s side

Matthew Derby
3.34
Jane Brogna(partner)Currently on BAY CLUB COURTSIDE CW5.5A
2.70

Opponents

Johnson FongCurrently on CUPERTINO TC/CUPERTINO SC CM6.5A-DT
2.88
Kim BespalyCurrently on SUNNYVALE TC/SUNNYVALE MTC 40MX6.0B
2.82
Mixed rating 2.92 → 2.95Doubles result

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

Sep 6, 2025 · Doubles · Mixed

Won 6-3,6-1
+0.06

Matthew’s side

Matthew Derby
3.34
Jane Brogna(partner)Currently on BAY CLUB COURTSIDE CW5.5A
2.70

Opponents

Yauho Choi
2.68
Kim GavinCurrently on BAY CLUB COURTSIDE 55MX7.0B
2.78
Mixed rating 2.86 → 2.92Doubles result

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

Aug 31, 2025 · Doubles · Mixed

Won 6-1,6-1
+0.04

Matthew’s side

Matthew Derby
3.34
Diane Mccarthy(partner)Currently on PACIFICA TC/SKYLINE COLLEGE CW7.5A
3.00

Opponents

Emma ProkterCurrently on SAN CARLOS TC/ARGUELLO PK 55MX6.0B
2.74
Fermin IrigoyenCurrently on SAN CARLOS TC/ARGUELLO PK CM6.5C
2.72
Mixed rating 2.82 → 2.86Doubles result

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

Aug 14, 2025 · Doubles · Mixed

Lost 1-6,3-6
−0.02

Matthew’s side

Matthew Derby
3.34
Anthea Pang(partner)Currently on FOSTER CITY TC/EDGEWATER PK 40MX8.0A
3.67

Opponents

Tien TranCurrently on LOS PASEOS PK CM8.5A
4.21
Phuong TranCurrently on LOS PASEOS PK 40MX7.0A
3.75
Mixed rating 2.84 → 2.82Doubles result

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

Aug 9, 2025 · Doubles · Mixed

Lost 2-6,7-6,0-1
−0.17

Matthew’s side

Matthew Derby
3.34
Elaine Kwok(partner)Currently on MORGAN HILL TC/MORGAN HILL TC CW7.5A
3.29

Opponents

Mark Mcandrews
3.25
Kotim PakCurrently on MORGAN HILL TC/MORGAN HILL TC CW5.5A-DT
3.04
Mixed rating 3.01 → 2.84Doubles result

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

Aug 4, 2025 · Doubles · Mixed

Won 6-3,6-1
+0.04

Matthew’s side

Matthew Derby
3.34
Jessica Yu(partner)
3.22

Opponents

Joe Hermann
2.94
Michelle LeungCurrently on LOS ALTOS GCC CW5.5A-DT
2.76
Mixed rating 2.97 → 3.01Doubles result

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

Aug 2, 2025 · Doubles · Mixed

Won 6-0,6-2
+0.10

Matthew’s side

Matthew Derby
3.34
Lisa Baumert(partner)Currently on SUNNYVALE TC/SUNNYVALE MTC 55MX7.0A
3.51

Opponents

Dan SiegelCurrently on STANFORD-CRA 40MX6.0A
2.46
Kathy KauCurrently on STANFORD-CRA CW6.5A
2.76
Mixed rating 2.87 → 2.97Doubles result

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

Jul 31, 2025 · Doubles · Mixed

Lost 7-5,5-7,0-1
−0.06

Matthew’s side

Matthew Derby
3.34
Yemia Hashimoto(partner)Currently on SUNNYVALE TC/SUNNYVALE MTC CW6.5C
3.81

Opponents

Raymond MolinaCurrently on LOS GATOS SR CM7.5B
3.57
Jing WelchCurrently on LOS GATOS SR CW7.5A-DT
3.49
Mixed rating 2.93 → 2.87Doubles result

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

Jul 27, 2025 · Doubles · Mixed

Won 7-5,6-4
+0.19

Matthew’s side

Matthew Derby
3.34
Lisa Baumert(partner)Currently on SUNNYVALE TC/SUNNYVALE MTC 55MX7.0A
3.51

Opponents

Vikas ShahCurrently on CUPERTINO TC/CUPERTINO SC CM7.5C
3.56
Vidya SundaresanCurrently on SUNNYVALE MTC 40MX7.0E
3.31
Mixed rating 2.74 → 2.93Doubles result

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

Jul 13, 2025 · Doubles · Combo

Won 7-6,7-5
+0.06

Matthew’s side

Matthew Derby
3.58
Bruce Walicek(partner)Currently on BAY CLUB SANTA CLARA CM6.5A
3.19

Opponents

Edward GraffCurrently on CROW CANYON CC S70M6.0A
3.28
Terry FengCurrently on CROW CANYON CC S70M6.0A
3.32
Combo rating 3.63 → 3.70Doubles result

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

Jul 13, 2025 · Doubles · Combo

Won 6-1,6-4
+0.10

Matthew’s side

Matthew Derby
3.58
Bruce Walicek(partner)Currently on BAY CLUB SANTA CLARA CM6.5A
3.19

Opponents

Jim McclainCurrently on JOHNSON RANCH 40MX8.0B
3.52
James BonhamCurrently on GOLD RIVER RC 40MX7.0A
3.41
Combo rating 3.70 → 3.80Doubles result

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

Jul 12, 2025 · Doubles · Combo

Won 6-0,6-2
+0.10

Matthew’s side

Matthew Derby
3.58
Bruce Walicek(partner)Currently on BAY CLUB SANTA CLARA CM6.5A
3.19

Opponents

Dale WelshCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A
3.55
Tom KermoianCurrently on WALNUT CREEK RC/Walnut Creek TC CM6.5D
3.58
Combo rating 3.60 → 3.71Doubles result

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

Jul 12, 2025 · Doubles · Combo

Lost 1-6,3-6
−0.07

Matthew’s side

Matthew Derby
3.58
Don Scettrini(partner)
3.98

Opponents

Jerry Cheng
3.63
Joe Theisen
3.69
Combo rating 3.71 → 3.63Doubles result

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

Jul 10, 2025 · Doubles · Mixed

Lost 1-6,4-6
−0.05

Matthew’s side

Matthew Derby
3.34
Anthea Pang(partner)Currently on FOSTER CITY TC/EDGEWATER PK 40MX8.0A
3.67

Opponents

Jerome PonsCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CM7.5C
4.04
Maureen PetersenCurrently on BAY CLUB COURTSIDE 40MX7.0C
3.54
Mixed rating 2.79 → 2.74Doubles result

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

Jun 21, 2025 · Doubles · Mixed

Lost 0-6,6-1,0-1
−0.11

Matthew’s side

Matthew Derby
3.34
Melanie Cazenas(partner)
3.07

Opponents

Todd CirataCurrently on BAY CLUB COURTSIDE CM6.5A
3.05
Hayley CharnawCurrently on BAY CLUB SANTA CLARA 40MX7.0A
3.50
Mixed rating 2.90 → 2.79Doubles result

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

Jun 18, 2025 · Doubles · Mixed

Lost 0-6,6-2,0-1
−0.05

Matthew’s side

Matthew Derby
3.34
Anthea Pang(partner)Currently on FOSTER CITY TC/EDGEWATER PK 40MX8.0A
3.67

Opponents

Roger LiuCurrently on SUNNYVALE TC/SUNNYVALE MTC CM6.5A-DT
3.39
Christy MaCurrently on UNIVERSITY CLUB PA 40MX9.0A
4.01
Mixed rating 2.95 → 2.90Doubles result

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

Jun 15, 2025 · Doubles · Combo

Won 6-3,6-2
+0.13

Matthew’s side

Matthew Derby
3.58
Craig Denamur(partner)Currently on SUNNYVALE TC/SUNNYVALE MTC 55MX7.0A
3.79

Opponents

John ShapiroCurrently on SAN CARLOS TC/ARGUELLO PK 55MX7.0B
3.35
Mike Noh
3.43
Combo rating 3.47 → 3.60Doubles result

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

Jun 14, 2025 · Singles

Lost 2-6,2-6
−0.03

Matthew’s side

Matthew Derby
2.80

Opponents

Abi SriCurrently on DIAMOND HILLS CM6.5A
3.07
Rating 2.67 → 2.64Singles result

Jun 12, 2025 · Singles

Lost 3-6,1-6
−0.06

Matthew’s side

Matthew Derby
2.80

Opponents

Jp Kopula
2.93
Rating 2.73 → 2.67Singles result

Jun 8, 2025 · Doubles · Combo

Won 6-2,1-6,1-0
+0.10

Matthew’s side

Matthew Derby
3.58
Craig Denamur(partner)Currently on SUNNYVALE TC/SUNNYVALE MTC 55MX7.0A
3.79

Opponents

Bradford MeiselesCurrently on UNIVERSITY CLUB PA CM7.5A
3.44
Max ChengCurrently on UNIVERSITY CLUB PA CM7.5A
3.44
Combo rating 3.37 → 3.47Doubles result

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

Jun 6, 2025 · Singles

Won 6-4,6-2
+0.17

Matthew’s side

Matthew Derby
2.80

Opponents

Kaichen Liu
2.83
Rating 2.56 → 2.73Singles result

Jun 5, 2025 · Doubles · Combo

Won 7-6,7-6
+0.16

Matthew’s side

Matthew Derby
3.58
Bruce Walicek(partner)Currently on BAY CLUB SANTA CLARA CM6.5A
3.19

Opponents

Bill FreemanCurrently on SUNNYVALE TC/SUNNYVALE MTC S70M7.0A
3.42
Rich ReitmanCurrently on SUNNYVALE TC/SUNNYVALE MTC S70M6.0A
3.57
Combo rating 3.21 → 3.37Doubles result

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

May 31, 2025 · Singles

Lost 1-6,3-6
−0.12

Matthew’s side

Matthew Derby
2.80

Opponents

Dongxu ZhouCurrently on SAN CARLOS TC/ARGUELLO PK CM6.5C
2.86
Rating 2.68 → 2.56Singles result

May 17, 2025 · Doubles · Combo

Won 6-4,6-1
+0.09

Matthew’s side

Matthew Derby
3.58
Craig Denamur(partner)Currently on SUNNYVALE TC/SUNNYVALE MTC 55MX7.0A
3.79

Opponents

Albert LawCurrently on CUPERTINO TC/CUPERTINO SC CM7.5B
3.19
James Pierce
3.02
Combo rating 3.11 → 3.21Doubles result

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

May 12, 2025 · Doubles · Combo

Won 6-4,6-4
+0.19

Matthew’s side

Matthew Derby
3.58
Don Scettrini(partner)
3.98

Opponents

Jeremy Qiao ChenCurrently on UNIVERSITY CLUB PA 40MX7.0A
3.65
Stephen CarrCurrently on FOSTER CITY TC/EDGEWATER PK S70M7.0A
3.65
Combo rating 2.92 → 3.11Doubles result

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

May 10, 2025 · Singles

Lost 2-6,3-6
−0.11

Matthew’s side

Matthew Derby
2.80

Opponents

Aaron MccoyCurrently on PENINSULA TC 40MX7.0A
3.00
Rating 2.91 → 2.79Singles result

May 4, 2025 · Doubles · Combo

Lost 6-4,3-6,0-1
−0.09

Matthew’s side

Matthew Derby
3.58
Yisong Ye(partner)Currently on RINCONADA PK 55MX8.0A
3.76

Opponents

Greg BorromeoCurrently on SUNNYVALE TC/SUNNYVALE MTC S70M6.0A
3.12
Jahyong KuhCurrently on SUNNYVALE MTC CM7.5B
3.64
Combo rating 3.01 → 2.92Doubles result

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

Apr 29, 2025 · Doubles · Combo

Won 6-3,3-6,1-0
+0.02

Matthew’s side

Matthew Derby
3.58
Sal Brogna(partner)Currently on BAY CLUB COURTSIDE 55MX6.0A
2.95

Opponents

Michael PerrandoCurrently on SAN CARLOS TC/ARGUELLO PK 55MX6.0B
2.68
David McclernanCurrently on SAN CARLOS TC/ARGUELLO PK S70M6.0A
2.75
Combo rating 3.00 → 3.01Doubles result

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

Apr 19, 2025 · Singles

Lost 6-7,1-6
−0.05

Matthew’s side

Matthew Derby
2.80

Opponents

Kaveh MoraghebiCurrently on WALNUT CREEK RC/Walnut Creek TC CM6.5A
2.96
Rating 3.15 → 3.10Singles result

Apr 19, 2025 · Singles

Lost 3-6,3-6
−0.15

Matthew’s side

Matthew Derby
2.80

Opponents

Aaron MccoyCurrently on PENINSULA TC 40MX7.0A
3.00
Rating 3.10 → 2.95Singles result

Apr 12, 2025 · Doubles · Combo

Won 1-6 RE
+0.07

Matthew’s side

Matthew Derby
3.58
Sal Brogna(partner)Currently on BAY CLUB COURTSIDE 55MX6.0A
2.95

Opponents

John Ulrich
3.15
Jerry Rosenblatt
2.63
Combo rating 2.92 → 3.00Doubles result

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

Mar 30, 2025 · Doubles · Mixed

Lost 4-6,2-6
−0.06

Matthew’s side

Matthew Derby
3.34
Qiao Zhou(partner)Currently on SUNNYVALE MTC CW7.5B
3.02

Opponents

Jianwei GongCurrently on SUNNYVALE TC/SUNNYVALE MTC CM6.5A
3.74
Jiamin ChenCurrently on SUNNYVALE MTC CW5.5A
3.52
Mixed rating 3.01 → 2.95Doubles result

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

Mar 23, 2025 · Doubles · Combo

Won 6-2,6-3
+0.09

Matthew’s side

Matthew Derby
3.58
Peter Zawilski(partner)Currently on BAY CLUB COURTSIDE CM6.5A
2.93

Opponents

Mark LambertCurrently on CUPERTINO TC/CUPERTINO SC CM6.5B-DT
2.59
Greg BorromeoCurrently on SUNNYVALE TC/SUNNYVALE MTC S70M6.0A
3.12
Combo rating 2.83 → 2.92Doubles result

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

Mar 16, 2025 · Singles

Won 7-6,7-6
+0.07

Matthew’s side

Matthew Derby
2.80

Opponents

Eric GriesshaberCurrently on BAY CLUB COURTSIDE CM6.5A
2.67
Rating 3.08 → 3.15Singles result

Mar 15, 2025 · Doubles · Mixed

Won 6-1,6-1
+0.10

Matthew’s side

Matthew Derby
3.34
Qiao Zhou(partner)Currently on SUNNYVALE MTC CW7.5B
3.02

Opponents

Alena Kakhnovich
3.31
Manish KothariCurrently on SAN CARLOS TC/ARGUELLO PK CM7.5A
3.19
Mixed rating 2.91 → 3.01Doubles result

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

Mar 15, 2025 · Singles

Won 6-2,6-3
+0.17

Matthew’s side

Matthew Derby
2.80

Opponents

Steven VoorhisCurrently on PENINSULA TC 55MX7.0A
2.91
Rating 2.91 → 3.08Singles result

Feb 28, 2025 · Singles

Lost 2-6,3-6
−0.15

Matthew’s side

Matthew Derby
2.80

Opponents

Daniel GeorgesCurrently on GLTF/SAN FRAN ST U CM6.5A
2.99
Rating 3.16 → 3.02Singles result

Feb 15, 2025 · Doubles · Mixed

Won 6-0,6-2
+0.04

Matthew’s side

Matthew Derby
3.34
Yue Zhang(partner)Currently on SUNNYVALE MTC CW7.5B
3.39

Opponents

Qianyi Xie
2.84
Zhuowan Li
2.88
Mixed rating 2.88 → 2.91Doubles result

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

Feb 8, 2025 · Doubles

Won 6-3,7-6
+0.09

Matthew’s side

Matthew Derby
2.80
Jojo De Lusong(partner)Currently on PLEASANT HILL/PLEASANT HILL MIDDLE CM6.5A
2.84

Opponents

Joseph MomichCurrently on WALNUT CREEK RC/Walnut Creek TC CM6.5A
3.01
Ahmed NisarCurrently on DANVILLE TC/MONTE VISTA HS 40MX6.0A
2.57
Rating 3.14 → 3.23Doubles result

Feb 8, 2025 · Doubles · Mixed

Won 6-3,6-4
+0.15

Matthew’s side

Matthew Derby
3.34
Gwendolyn Chee(partner)Currently on SUNNYVALE MTC CW7.5B
3.51

Opponents

Adam Li
3.61
Xiaocen ShanCurrently on SUNNYVALE MTC CW6.5D
3.20
Mixed rating 2.72 → 2.88Doubles result

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

Jan 19, 2025 · Doubles · Mixed

Won 6-3,6-3
+0.08

Matthew’s side

Matthew Derby
3.34
Mengjiao Zhang(partner)Currently on SUNNYVALE MTC CW6.5D
3.55

Opponents

Kim BurrillCurrently on BAY CLUB SANTA CLARA CW5.5A
2.57
Lem LloydCurrently on BAY CLUB COURTSIDE 55MX6.0B
2.71
Mixed rating 2.64 → 2.72Doubles result

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

Jan 11, 2025 · Singles

Won 6-3,7-5
+0.14

Matthew’s side

Matthew Derby
2.80

Opponents

Fabrizio MaccioniCurrently on RIO DEL MAR CM6.5A
2.84
Rating 2.79 → 2.94Singles result
Best match
+0.17
Mar 15 vs Steven Voorhis
Worst match
−0.15
Apr 19 vs Aaron Mccoy
Where you started ›2.79
2023 year-end NTRP 3.02.65
Scale calibration+0.14
Season start2.79
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

Matthew Derby’s MatchPoint NorCal tennis rating is 2.80, an independent estimate based on published NorCal league results through September 20, 2026.

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+0.002.79
Pulled toward the 2025 year-end level+0.002.80

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