Oct 19, 2025 · Singles
Lost 0-6,0-6
−0.04
Kathy’s side
2.97
Opponents
Rating 2.83 → 2.80Singles result
Player profile
Kathy Grost: estimated dynamic rating
Kathy Grost
USTA3.5NorCal league player
Estimated dynamic rating
▼ −0.37 this season
Active teams
No active team listing yet.
2025
10 matches
Apr · 3.46
Oct · 2.80
Oct 19 · Singles−0.04
L Cecille Florentino
0-6,0-6
● Won ● Lost · Select a point to see that match.Your whole season is recalculated daily, so earlier points can shift as new results come in.
Current season
0 matches
Published NorCal league results in 2026.
Sep 20, 2025 · Singles
Lost 1-6,1-6
−0.01
Kathy’s side
2.97
Opponents
3.53
Rating 2.84 → 2.83Singles result
Sep 14, 2025 · Doubles
Lost 3-6,1-6
−0.13
Rating 2.97 → 2.84Doubles result
Aug 30, 2025 · Doubles
Lost 2-6,6 RE-6
−0.07
Rating 3.04 → 2.97Doubles result
Jun 15, 2025 · Singles
Lost 1-6,0-6
−0.06
Kathy’s side
2.97
Opponents
3.26
Rating 3.10 → 3.04Singles result
Jun 12, 2025 · Doubles
Lost 2-6,2-6
−0.09
Rating 3.20 → 3.10Doubles result
Jun 7, 2025 · Doubles
Lost 1-6,0-6
−0.06
Rating 3.25 → 3.20Doubles result
Jun 1, 2025 · Singles
Lost 2-6,4-6
−0.02
Kathy’s side
2.97
Opponents
Rating 3.27 → 3.25Singles result
May 25, 2025 · Doubles
Lost 0-6,0-6
−0.06
Rating 3.33 → 3.27Doubles result
Apr 12, 2025 · Singles
Lost 1-6,0-6
−0.14
Kathy’s side
2.97
Opponents
3.15
Rating 3.46 → 3.33Singles result
Best match
−0.01
Sep 20 vs Kathy Sobrio
Worst match
−0.14
Apr 12 vs Dawn Fidaleo
▲
Combo and mixed matches aren’t included. This rating is built from standard men’s and women’s league play only — combo and mixed results feed your separate combo/mixed ratings, not this one.
Updated Nov 4
Year-end re-anchoring
Pulled toward the 2024 year-end level+0.123.46
Pulled toward the 2025 year-end level+0.182.97
More about Kathy
Kathy Grost has been a USTA NorCal 3.5 since 2025. The estimated dynamic rating is 2.97, down 0.37 this season. Most frequent partner: Karen Thomas, 0–2 in 2 matches together.
Record
0–10
2025 season, 10 matches
Partners
- Karen Thomas2 matches together0–2
- Elizabeth Palm1 match together0–1
- Holly Galbo Bopp1 match together0–1
Year-end NTRP, 2025–2026
3.5 from 2025 to 2026.
MatchPoint's estimated dynamic rating is an independent estimate from published USTA NorCal league results through November 4, 2026. It is not a rating USTA calculates, and MatchPoint is not affiliated with USTA.
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