Mason Kiefer
3 matches · 0W–3L · seasons 2026–2026
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Match history3 matches
L
expectation pending — we’re still fetching an opponent’s record
0-6, 1-6
L
expectation pending — we’re still fetching an opponent’s record
6-7, 2-6
L
Mike Kelly / Ken Mitchell
expectation pending — we’re still fetching an opponent’s record
6-3, 1-6, 0-1
Teams1 team
Over timerating by season, and how you rank
By level1 levels played
4.0
0W–3L
not enough matches yet
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.