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Darien Lum

Lafayette, CA
4.0C year-end 2025
i
Computer — generated by the USTA algorithm from match play
6 matches · 5W–1L · seasons 2023–2025

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Match history6 matches
W
2025-10-16 · #1 Doubles · 7.0 · with Melissa Bach mixed
doesn’t count toward your NTRP rating
6-3, 6-4
W
2025-08-31 · #3 Doubles · 7.0 · with Karina Ladion mixed
doesn’t count toward your NTRP rating
7-5, 6-3
W
2025-05-01 · Walnut Creek TC 55AM8.0A · #1 Doubles · 8.0 · with Bruno Walker
expectation pending — we’re still fetching an opponent’s record
6-3, 6-4
W
2025-04-16 · Walnut Creek TC 55AM8.0A · #1 Doubles · 8.0 · with Mike Connerley
expectation pending — we’re still fetching an opponent’s record
7-5, 7-5
W
2024-10-11 · WALNUT CREEK RC/Walnut Creek TC 55MX7.0B · #1 Doubles · 7.0 · with Lisa Italia mixed
doesn’t count toward your NTRP rating
6-4, 6-1
L
Eugene Beyder / Rudy Haluza
2023-12-09 · #3 Doubles · with Keane Tarrosa championship
expectation pending — we’re still fetching an opponent’s record
4-6, 4-6
Where you rank locallyagainst everyone at your level
Teams58 teams · 2021–2025
MERVYN MORRIS PK 40AM4.0A
2025 ADULT 40&Over · Men's 4.0 · 40+
2025
MERVYN MORRIS PK 40MX8.0A
2025 MIXED 40&Over · 40&Over MX8.0 · 40+
2025
MERVYN MORRIS PK 55AM8.0A
2025 ADULT 55&Over · Men 8.0 · 55+
2025
NorCal/Chan/55&Over7.0MX
2025 Mixed 55 & Over · 55&Over MX7.0 · 55+
2025
WALNUT CREEK RC/Walnut Creek TC 18AM4.0B
2025 ADULT 18&Over · Men's 4.0 · 18+
2025
WALNUT CREEK RC/Walnut Creek TC 18MX8.0B
2025 MIXED 18&Over · 18&Over MX8.0 · 18+
2025
WALNUT CREEK RC/Walnut Creek TC 40AM4.0B
2025 ADULT 40&Over · Men's 4.0 · 40+
2025
WALNUT CREEK RC/Walnut Creek TC 55AM7.0A
2025 ADULT 55&Over · Men 7.0 · 55+
2025
WALNUT CREEK RC/Walnut Creek TC 55MX8.0A
2025 MIXED 55&Over · 55&Over MX8.0 · 55+
2025
WALNUT CREEK RC/Walnut Creek TC CM7.5A
2025 COMBO · Men 7.5
2025
Walnut Creek TC 55AM8.0A
2025 ADULT 55&Over · Men 8.0 · 55+
2025
MERVYN MORRIS PK 18MX8.0B
2024 MIXED 18&Over · 18&Over MX8.0 · 18+
2024
PLEASANTON 40AM4.0D
2024 ADULT 40&Over · Men's 4.0 · 40+
2024
PLEASANTON 55AM8.0A
2024 ADULT 55&Over · Men 8.0 · 55+
2024
WALNUT CREEK RC/Walnut Creek TC 18AM4.0B
2024 ADULT 18&Over · Men's 4.0 · 18+
2024
WALNUT CREEK RC/Walnut Creek TC 18MX8.0B
2024 MIXED 18&Over · 18&Over MX8.0 · 18+
2024
WALNUT CREEK RC/Walnut Creek TC 18MX9.0A
2024 MIXED 18&Over · 18&Over MX9.0 · 18+
2024
WALNUT CREEK RC/Walnut Creek TC 40AM4.0B
2024 ADULT 40&Over · Men's 4.0 · 40+
2024
WALNUT CREEK RC/Walnut Creek TC 40AM4.5A
2024 ADULT 40&Over · Men's 4.5 · 40+
2024
WALNUT CREEK RC/Walnut Creek TC 55AM8.0A
2024 ADULT 55&Over · Men 8.0 · 55+
2024
WALNUT CREEK RC/Walnut Creek TC 55MX7.0B
2024 MIXED 55&Over · 55&Over MX7.0 · 55+
2024
WALNUT CREEK RC/Walnut Creek TC CM7.5D
2024 COMBO · Men 7.5
2024
Bay Club Avengers
2023 Tri-Level Team Tournament 4.0/4.5/5.0 · Men
2023
MERVYN MORRIS PK 18MX8.0B
2023 MIXED 18&Over · 18&Over MX8.0 · 18+
2023
MERVYN MORRIS PK 40MX8.0A
2023 MIXED 40&Over · 40&Over MX8.0 · 40+
2023
MERVYN MORRIS PK 55MX8.0A
2023 MIXED 55&Over · 55&Over MX8.0 · 55+
2023
PLEASANTON 18AM4.0F
2023 ADULT 18&Over · Men's 4.0 · 18+
2023
PLEASANTON 40AM4.0E
2023 ADULT 40&Over · Men's 4.0 · 40+
2023
PLEASANTON 55AM8.0A
2023 Adult 55 & Over · Men 8.0 · 55+
2023
WALNUT CREEK RC/Walnut Creek TC 18AM4.0C
2023 ADULT 18&Over · Men's 4.0 · 18+
2023
WALNUT CREEK RC/Walnut Creek TC 40AM4.0C
2023 ADULT 40&Over · Men's 4.0 · 40+
2023
WALNUT CREEK RC/Walnut Creek TC 40MX8.0B
2023 MIXED 40&Over · 40&Over MX8.0 · 40+
2023
WALNUT CREEK RC/Walnut Creek TC 55MX7.0A
2023 Mixed 55 & Over · 55&Over MX7.0 · 55+
2023
WALNUT CREEK RC/Walnut Creek TC 55MX8.0A
2023 MIXED 55&Over · 55&Over MX8.0 · 55+
2023
WALNUT CREEK RC/Walnut Creek TC CM7.5A
2023 COMBO · Men 7.5
2023
Walnut Creek TC 40MX9.0B
2023 MIXED 40&Over · 40&Over MX9.0 · 40+
2023
Walnut Creek TC 55AM8.0A
2023 ADULT 55&Over · Men 8.0 · 55+
2023
MERVYN MORRIS PK 18MX8.0B
2022 MIXED 18&Over · 18&Over MX8.0 · 18+
2022
MERVYN MORRIS PK 40MX8.0A
2022 MIXED 40&Over · 40&Over MX8.0 · 40+
2022
PLEASANTON 18AM4.0E
2022 ADULT 18&Over · Men's 4.0 · 18+
2022
PLEASANTON 18MX8.0A
2022 MIXED 18&Over · 18&Over MX8.0 · 18+
2022
PLEASANTON 40AM4.0C
2022 ADULT 40&Over · Men's 4.0 · 40+
2022
PLEASANTON 40MX8.0A
2022 MIXED 40&Over · 40&Over MX8.0 · 40+
2022
PLEASANTON 55AM8.0A
2022 ADULT 55&Over · Men 8.0 · 55+
2022
SAN RAMON VALLEY HIGH 40MX9.0A
2022 MIXED 40&Over · 40&Over MX9.0 · 40+
2022
WALNUT CREEK RC/Walnut Creek TC 18AM4.0C
2022 ADULT 18&Over · Men's 4.0 · 18+
2022
WALNUT CREEK RC/Walnut Creek TC 40AM4.0B
2022 ADULT 40&Over · Men's 4.0 · 40+
2022
WALNUT CREEK RC/Walnut Creek TC 55AM8.0A
2022 ADULT 55&Over · Men 8.0 · 55+
2022
WALNUT CREEK RC/Walnut Creek TC 55MX7.0A
2022 MIXED 55&Over · 55&Over MX7.0 · 55+
2022
WALNUT CREEK RC/Walnut Creek TC 55MX8.0B
2022 MIXED 55&Over · 55&Over MX8.0 · 55+
2022
WALNUT CREEK RC/Walnut Creek TC CM7.5A
2022 COMBO · Men 7.5
2022
WALNUT CREEK RC/Walnut Creek TC CM8.5A
2022 COMBO · Men 8.5
2022
WALNUT CREEK RC/ 18AM4.0B
2021 ADULT 18 & Over · Men's 4.0 · 18+
2021
WALNUT CREEK RC/Walnut Creek TC 40AM4.0B
2021 ADULT 40 & Over · Men's 4.0 · 40+
2021
WALNUT CREEK RC/Walnut Creek TC CM7.5B
2021 COMBO · Men 7.5
2021
WALNUT CREEK RC/Walnut Creek TC CM8.5A
2021 COMBO · Men 8.5
2021
WALNUT CREEK RC/Walnut Creek TC TLM4.5A
2021 BNP Paribas Tri-Level Team Tournament · Men
2021
WASHINGTON PK 18MX8.0B
2021 MIXED 18 & Over · 18&Over MX8.0 · 18+
2021
Over timerating by season, and how you rank
By level2 levels played
8.0
2W–0L
not enough matches yet
7.0mixed
3W–0L
not enough matches yet

Games won matters more than matches won — NTRP adjusts on margins.

By lineusually #1 Doubles, 67% of the time
#1 Doubles
67%
4 matches
#3 Doubles
33%
2 matches

How often, across every team and every match we hold — including ones that do not count toward a rating. Advanced stats has a court-position table too, and it answers a different question: how well you do there, over matches that count. A team’s own page shows how that one team uses you.

Not affiliated with or endorsed by the USTA. Ratings labelled as published are USTA year-end figures; anything we describe as an estimate is ours, not USTA’s. Match data is from USTA TennisLink.

Losing is not my enemy. Fear of losing is my enemy.
Rafael Nadal