← Search

ROBERT COSIO

Add to scout listFree account. Monday email when they play.
Discovery Bay, CA
2.5S year-end 2026
i
Self-rated, or a medical appeal
14 matches · 5W–9L · seasons 2026–2026
Match history14 matches
W
2026-10-24 · DIAMOND HILLS 55MX6.0A · #3 Doubles · 6.0 · with Tina Lugo mixed
doesn’t count toward your NTRP rating
6-2, 6-3
W
Default
2026-10-18 · DIAMOND HILLS 55MX6.0A · #3 Doubles · 6.0 · with Tina Lugo mixed
doesn’t count toward your NTRP rating
6-0, 6-0
L
2026-09-19 · DIAMOND HILLS 55MX6.0A · #3 Doubles · 6.0 · with Tina Lugo mixed
doesn’t count toward your NTRP rating
6-7, 6-3, 0-1
L
2026-08-15 · DIAMOND HILLS 40MX6.0A · #3 Doubles · 6.0 · with Tina Lugo mixed
doesn’t count toward your NTRP rating
2-6, 2-2
L
2026-07-18 · DIAMOND HILLS 40MX6.0A · #3 Doubles · 6.0 · with Tina Lugo mixed
doesn’t count toward your NTRP rating
4-6, 4-6
L
2026-06-28 · DIAMOND HILLS 40MX6.0A · #3 Doubles · 6.0 · with Tina Lugo mixed
doesn’t count toward your NTRP rating
7-5, 4-6, 0-1
L
2026-05-20 · DIAMOND HILLS 55AM6.0A · #2 Doubles · 6.0 · with Alexander Macksoud
loading the estimate
3-6, 6-7
W
2026-05-17 · DIAMOND HILLS 55AM6.0A · #3 Doubles · 6.0 · with Alexander Macksoud
loading the estimate
6-2, 6-4
W
2026-05-13 · DIAMOND HILLS 55AM6.0A · #3 Doubles · 6.0 · with Alexander Macksoud
loading the estimate
7-5, 3-6, 1-0
L
2026-05-09 · DIAMOND HILLS 55AM6.0A · #3 Doubles · 6.0 · with Alexander Macksoud
loading the estimate
4-6, 6-2, 0-1
L
2026-05-02 · DIAMOND HILLS 55AM6.0A · #3 Doubles · 6.0 · with Alexander Macksoud
loading the estimate
2-6, 7-6, 0-1
W
2026-04-26 · DIAMOND HILLS 55AM6.0A · #3 Doubles · 6.0 · with Alexander Macksoud
loading the estimate
6-0, 5-7, 1-0
Where you rank locallyagainst everyone at your level
Teams3 teams · 2026–2026
Over timerating by season, and how you rank
By level2 levels played
6.0
37.5%
3W–5L · 46.8% of games
6.0mixed
33.3%
2W–4L · 55.1% of games

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

By lineusually #3 Doubles, 93% of the time
#3 Doubles
93%
13 matches
#2 Doubles
7%
1 match

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.

You can get through anything if you keep going one point at a time.
Arthur Ashe