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Giancarlo Bertumen

Sherwood Forest, CA
4.5C year-end 2025
i
Computer — generated by the USTA algorithm from match play
204 matches · 130W–74L · seasons 2021–2026

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Match history204 matches
W
JB Bauersfeld / Samie Falvey
2026-09-13 · Mixed Nuts/Hwang-Nichols/Fremont · #1 Doubles · 3.5 · with Cynthia Garcia mixed
doesn’t count toward your NTRP rating
6-1, 6-7, 1-0
L
2026-08-30 · Full Metal Racquets/Tovar-Lula/CSUN · #1 Doubles · 3.5 · with Jimmy Lee
expectation pending — we’re still fetching an opponent’s record
3-6, 1-6
W
2026-08-23 · LA - Mixed Nuts · #3 Doubles · 8.0 · with Hyo Jung Kim
expectation pending — we’re still fetching an opponent’s record
6-4, 6-0
L
2026-08-23 · Don't Laugh, We Tri/Duffy/CSUN · #2 Doubles · 3.5 · with Shane Duffy
expectation pending — we’re still fetching an opponent’s record
0-6, 2-6
L
2026-08-09 · LA - Mixed Nuts · #3 Doubles · 8.0 · with Margie Englis
expectation pending — we’re still fetching an opponent’s record
6-7, 6-1, 0-1
L
2026-08-08 · Full Metal Racquets/Tovar-Lula/CSUN · #1 Doubles · 4.5 · with Michael Jeon
expectation pending — we’re still fetching an opponent’s record
6-7, 6-2, 0-1
L
Jackson Ellis / Shannon Ellis
2026-07-18 · LA - Mixed Nuts · #1 Doubles · 8.0 · with Hyo Jung Kim
expectation pending — we’re still fetching an opponent’s record
6-4, 3-6, 0-1
L
2026-07-12 · Full Metal Racquets/Tovar-Lula/CSUN · #1 Doubles · 4.5 · with Jimmy Lee
expectation pending — we’re still fetching an opponent’s record
2-6, 3-6
W
2026-06-28 · Porter Mixers/Fenwick/Balboa · #1 Doubles · 8.0 · with Jess Clausen mixed
doesn’t count toward your NTRP rating
1-6, 6-3, 1-0
W
2026-06-20 · FOMO (Fear of Mission Oaks) · #3 Doubles · 8.0 · with Lisa Moran mixed
doesn’t count toward your NTRP rating
7-6, 7-6
L
2026-06-14 · Porter Mixers/Fenwick/Balboa · #2 Doubles · 8.0 · with Michele Venegas mixed
doesn’t count toward your NTRP rating
6-0, 6-7, 0-1
L
2026-06-14 · Wood Ranch · #1 Doubles · 4.5 · with Ryan Flahaven
expectation pending — we’re still fetching an opponent’s record
5-7, 0-6
Where you rank locallyagainst everyone at your level
Teams62 teams · 2021–2026
Over timerating by season, and how you rank
By level10 levels played
3.5
0W–2L
not enough matches yet
4.0
89.5%
34W–4L · 65.8% of games
4.5
46.6%
27W–31L · 50.3% of games
8.0
20%
1W–4L · 52.2% of games
0.0mixed
78.6%
11W–3L · 65.3% of games
3.5mixed
1W–0L
not enough matches yet
4.0mixed
60%
3W–2L · 55.1% of games
4.5mixed
2W–0L
not enough matches yet
8.0mixed
73.1%
19W–7L · 59.6% of games
9.0mixed
54.2%
13W–11L · 52.6% of games

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

By lineusually #1 Doubles, 43% of the time
#1 Doubles
43%
88 matches
#2 Doubles
39%
79 matches
#3 Doubles
17%
35 matches
#1 Singles
1%
1 match
#2 Singles
1%
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.

Pressure is a privilege.
Billie Jean King