Dennis Sieren
Columbus, WI
135 matches · 55W–80L · seasons 2019–2026
Captains: add Dennis Sieren to your scout list and get a weekly note on what they did. Create a free account to start one.
Match history135 matches
L
expectation pending — we’re still fetching an opponent’s record
4-6, 7-6, 0-1
L
expectation pending — we’re still fetching an opponent’s record
3-6, 3-6
W
Nicholas Rusch / Samto Wongso
expectation pending — we’re still fetching an opponent’s record
6-4, 6-0
L
Kevin Rodriguez
expectation pending — we’re still fetching an opponent’s record
3-6, 6-4, 0-1
L
Hayden Lohrentz / Ethan Uhlmann
expectation pending — we’re still fetching an opponent’s record
3-6, 7-6, 0-1
W
Robert Porter / Rob Penfield
expectation pending — we’re still fetching an opponent’s record
6-0, 6-2
W
Brian Austin / John Hansen
expectation pending — we’re still fetching an opponent’s record
6-1, 6-3
Where you rank locallyagainst everyone at your level
Teams15 teams · 2022–2026
Over timerating by season, and how you rank
By level4 levels played
4.0
59.6%
34W–23L · 57.2% of games
4.5
25.7%
9W–26L · 39.9% of games
8.0
80%
4W–1L · 61.9% of games
8.5
21.1%
8W–30L · 37.1% 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.