← Search

Corey Sijbrant

Add to scout listFree account. Monday email when they play.
San Carlos, CA
3.0C year-end 2025
i
Computer — generated by the USTA algorithm from match play
53 matches · 27W–26L · seasons 2021–2026
Match history53 matches
L
2026-10-07 · FOSTER CITY TC/EDGEWATER PK CW6.5A-DT · #3 Doubles · 6.5 · with Mary Kane
doesn’t count toward your NTRP rating
0-6, 2-6
L
2026-09-09 · FOSTER CITY TC/EDGEWATER PK CW6.5A-DT · #2 Doubles · 6.5 · with Molly Underwood
doesn’t count toward your NTRP rating
1-6, 4-6
W
2026-09-02 · FOSTER CITY TC/EDGEWATER PK CW6.5A-DT · #1 Doubles · 6.5 · with Charlene Wing Wo
doesn’t count toward your NTRP rating
6-4, 4-6, 1-0
W
2026-08-25 · FOSTER CITY TC/EDGEWATER PK 18AW3.5A-DT · #2 Doubles · 3.5 · with Melodie Rubin championship
loading the estimate
6-4, 6-4
L
2026-05-29 · FOSTER CITY TC/EDGEWATER PK 18AW3.5A-DT · #2 Doubles · 3.5 · with Molly Underwood
loading the estimate
6-7, 3-6
L
2026-05-06 · FOSTER CITY TC/EDGEWATER PK 18AW3.5A-DT · #2 Doubles · 3.5 · with Kathleen Barker Hayes
loading the estimate
3-6, 4-6
W
2026-03-11 · FOSTER CITY TC/EDGEWATER PK 40AW3.5A-DT · #2 Doubles · 3.5 · with Audrey Throgmorton
loading the estimate
6-4, 6-3
L
2026-02-03 · FOSTER CITY TC/EDGEWATER PK 40AW3.5A-DT · #2 Doubles · 3.5 · with Audrey Throgmorton
loading the estimate
4-6, 3-6
W
2026-01-21 · FOSTER CITY TC/EDGEWATER PK 40AW3.5A-DT · #1 Doubles · 3.5 · with Laurie Borg
loading the estimate
6-2, 6-4
W
2025-05-14 · FOSTER CITY TC/EDGEWATER PK 18AW3.5A-DT · #2 Doubles · 3.5 · with Mariko Kimura
loading the estimate
6-3, 4-6, 1-0
L
2025-04-25 · FOSTER CITY TC/EDGEWATER PK 18AW3.5A-DT · #2 Doubles · 3.5 · with Pookie Kochatchawan
loading the estimate
0-6, 1-6
L
2025-04-16 · FOSTER CITY TC/EDGEWATER PK 18AW3.5A-DT · #2 Doubles · 3.5 · with Kathleen Barker Hayes
loading the estimate
6-7, 1-6
Where you rank locallyagainst everyone at your level
Teams18 teams · 2020–2026
Over timerating by season, and how you rank
By level3 levels played
3.0
72.2%
13W–5L · 55.8% of games
3.5
42.9%
9W–12L · 46.7% of games
6.5
35.7%
5W–9L · 46% of games

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

By lineusually #2 Doubles, 51% of the time
#2 Doubles
51%
27 matches
#1 Doubles
25%
13 matches
#3 Doubles
19%
10 matches
#1 Singles
6%
3 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.

Tennis is a perfect combination of violent action taking place in an atmosphere of total tranquillity.
Billie Jean King