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Charles Keefer

Rochester Hills, MI
3.0M year-end 2025
i
Mixed Exclusive — this player’s rating comes only from mixed play
23 matches · 8W–15L · seasons 2024–2026

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Match history23 matches
L
2026-07-31 · LT- Anderson 18s 6.0X F · #2 Doubles · 6.0 · with Chong Barkiewicz
doesn’t count toward your NTRP rating
6-2, 5-7, 0-1
L
2026-07-17 · LT- Anderson 18s 6.0X F · #1 Doubles · 6.0 · with Chong Barkiewicz
doesn’t count toward your NTRP rating
3-6, 1-6
W
2026-06-19 · LT- Anderson 18s 6.0X F · #3 Doubles · 6.0 · with Jennifer Langreet
doesn’t count toward your NTRP rating
6-3, 4-6, 1-0
L
Monika Skrzypek / John Conlenmixed
2026-05-29 · LT- Anderson 18s 6.0X F · #2 Doubles · 6.0 · with Chong Barkiewicz
doesn’t count toward your NTRP rating
3-6, 0-6
L
2026-04-18 · LT-Anderson 40&O 60 Mix F · #2 Doubles · with Janice Jonasson
doesn’t count toward your NTRP rating
2-6, 3-6
L
2026-03-28 · LT-Anderson 40&O 60 Mix F · #1 Doubles · with Alexandra Sviridova
doesn’t count toward your NTRP rating
3-6, 1-6
L
2026-03-22 · LT-Anderson 40&O 60 Mix F · #1 Doubles · with Janice Jonasson
doesn’t count toward your NTRP rating
1-6, 2-6
W
Sean Kenyon / Barbara Batesmixed
2026-03-14 · LT-Anderson 40&O 60 Mix F · #3 Doubles · with Sheryl Anderson
doesn’t count toward your NTRP rating
7-5, 6-0
L
David Ball / Michele Burtonmixed
2026-02-20 · LT-Anderson 40&O 60 Mix F · #1 Doubles · with Alexandra Sviridova
doesn’t count toward your NTRP rating
4-6, 6-7
L
2026-02-08 · LT-Anderson 40&O 60 Mix F · #3 Doubles · with Sheryl Anderson
doesn’t count toward your NTRP rating
1-6, 6-7
W
2026-02-01 · LT-Anderson 40&O 60 Mix F · #3 Doubles · with Sheryl Anderson
doesn’t count toward your NTRP rating
4-6, 6-2, 1-0
L
2025-06-20 · 4LIFE-ANDERSON 60MIX 18&O SEM F2 · #1 Doubles · 6.0 · with Alexandra Sviridova
doesn’t count toward your NTRP rating
7-6, 5-7, 1-0
Where you rank locallyagainst everyone at your level
Teams5 teams · 2024–2026
LT- Anderson 18s 6.0X F
2026 bSEM MIX SUMMER 18 & OVER · 6.0 SEM SUM MIX 18 & OVER · 18+
2026
LT-Anderson 40&O 60 Mix F
2026 aSEM MIX WINTER 40 & OVER · 2026 60 MIXED 40 & OVER SEM F · 40+
2026
Over timerating by season, and how you rank
By level1 levels played
6.0mixed
45.5%
5W–6L · 51.8% 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.

What matters isn’t how well you play when you’re playing well. What matters is how well you play when you’re playing badly.
Martina Navratilova