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Sean Koo

— year-end
4 matches · 0W–4L · seasons 2025–2025

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Match history4 matches
L
2025-03-14 · Jones/Shemyakin over winter · #2 Doubles · 8.0 · with Alyssa Vanderschaaf
doesn’t count toward your NTRP rating
3-6, 5-7
L
2025-02-14 · Jones/Shemyakin over winter · #1 Doubles · 8.0 · with Cayla Cordova
doesn’t count toward your NTRP rating
5-7, 2-6
L
2025-01-31 · Jones/Shemyakin over winter · #3 Doubles · 8.0 · with Deanie Hatch
doesn’t count toward your NTRP rating
2-6, 3-6
L
2025-01-17 · Jones/Shemyakin over winter · #3 Doubles · 8.0 · with Liz Jones
doesn’t count toward your NTRP rating
1-6, 4-6
Teams17 teams · 2022–2025
Fermstad: Top 40
2025 Adult 40 & Over Winter · 4.0 Men · 40+
2025
Fermstad: Top 40
2025 ADULT 40 & OVER EARLY START · 4.0 MEN · 40+
2025
Jones/Shemyakin
2025 MIXED 18 & OVER EARLY START · 8.0 MX (FRI) · 18+
2025
Jones/Shemyakin over winter
2025 Mixed 18 & Over Winter · 8.0 MX (FRI) · 18+
2025
Over Served - Trettel
2024 MIXED 18 & OVER EARLY START · 7.0 MX (FRI) · 18+
2024
Trettel - Sum24
2024 Mixed 40 & OVER Summer · 7.0 MIXED · 40+
2024
Trettel - W24
2024 Mixed 18 & Over Winter · 7.0 MX (FRI) · 18+
2024
Fermstad- LakeVillains 18+ W23
2023 Adult 18 & Over Winter · 4.0 Men · 18+
2023
Fermstad- Top 40 W23
2023 Adult 40 & Over Winter · 4.0 Men · 40+
2023
Fermstad: 4.0 LakeVillains 18+ ES23
2023 ADULT 18 & OVER EARLY START · 4.0 MEN · 18+
2023
Fjelstad/Trevino 7.0 18+MX W23
2023 Mixed 18 & Over Winter · 7.0 Mx · 18+
2023
Fjelstad/Trevino 7.0 ES23
2023 MIXED 18 & OVER EARLY START · 7.0 MX · 18+
2023
Sean/Shannon
2023 ONE Mixed Doubles SPRING · 8.0 Mixed
2023
Fermstad- Winter Top 40
2022 Adult 40 & Over Winter · 4.0 Men · 40+
2022
Goodwin Love at first serve
2022 MIXED 18 & OVER EARLY START · 7.0 MX · 18+
2022
Kyriagis - Crosstown Traffic
2022 ADULT 18 & OVER EARLY START · 4.0 MEN · 18+
2022
McIntyre- Fronthand Backhand
2022 Adult 18 & Over Winter · 4.0 Men · 18+
2022
Over timerating by season, and how you rank
By level1 levels played
8.0mixed
0%
0W–4L · 33.3% of games

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

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.

The mark of great sportsmen is not how good they are at their best, but how good they are at their worst.
Martina Navratilova