Colby Matthiasson
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San Francisco, CA
26 matches · 8W–18L · seasons 2025–2026
Match history26 matches
Where you rank locallyagainst everyone at your level
Teams6 teams · 2025–2026
Over timerating by season, and how you rank
By level4 levels played
4.0
33.3%
2W–4L · 41.8% of games
7.5
33.3%
3W–6L · 46% of games
8.5
20%
1W–4L · 35.2% of games
8.0mixed
33.3%
2W–4L · 37.5% of games
Games won matters more than matches won — NTRP adjusts on margins.
By lineusually #1 Doubles, 69% of the time
#1 Doubles
69%
18 matches
#2 Doubles
15%
4 matches
#3 Doubles
15%
4 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.
I really think a champion is defined not by their wins but by how they can recover when they fall.