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Thies Kolln

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Cedar Rapids, IA
4.5C year-end 2025
i
Computer — generated by the USTA algorithm from match play
161 matches · 93W–68L · seasons 2016–2026
Match history161 matches
W
2026-10-31 · Dery & Aluri: NDAC · #2 Doubles · 4.5 · with Ryan Murphy
loading the estimate
6-1, 6-2
L
2026-10-17 · Dery & Aluri: NDAC · #1 Doubles · 4.5 · with Thomas Wolle
loading the estimate
4-6, 1-6
W
2026-09-19 · Dery & Aluri: NDAC · #1 Doubles · 4.5 · with Fred Radunzel
loading the estimate
6-3, 3-6, 1-0
L
2026-08-08 · Dery & Aluri: NDAC · #1 Doubles · 4.5 · with Brad DiLeo championship
loading the estimate
6-4, 3-6, 0-1
W
2026-07-27 · DiLeo · #1 Doubles · 3.5 · with Dayton Stevens
loading the estimate
6-1, 6-1
W
Patrick Deignan
2026-07-26 · Singles tourney
doesn’t count toward your NTRP rating
7-5, 6-2
W
2026-07-26 · Singles tourney
doesn’t count toward your NTRP rating
6-2, 6-2
L
2026-07-18 · IA/Sichterman/55&Over8.0M · #1 Doubles · 8.0 · with John Hedstrom championship
loading the estimate
4-6, 6-7
L
2026-07-17 · IA/Sichterman/55&Over8.0M · #2 Doubles · 8.0 · with John Hedstrom championship
loading the estimate
1-6, 5-7
W
2026-07-06 · DiLeo · #1 Doubles · 3.5 · with Brad DiLeo
loading the estimate
6-0, 6-2
L
2026-06-28 · Fleming · #2 Doubles · 9.0 · with Amy Link mixed championship
doesn’t count toward your NTRP rating
5-7, 2-6
L
2026-06-27 · Dery & Aluri: NDAC · #2 Doubles · 4.5 · with Kevin Johnston championship
loading the estimate
4-6, 3-6
Where you rank locallyagainst everyone at your level
Teams53 teams · 2019–2027
Over timerating by season, and how you rank
By level6 levels played
3.5
80%
4W–1L · 73.4% of games
4.5
56.9%
41W–31L · 54.3% of games
5.0
0W–2L
not enough matches yet
8.0
66.7%
6W–3L · 60.9% of games
8.0mixed
66.7%
20W–10L · 56.1% of games
9.0mixed
51.4%
18W–17L · 51.2% of games

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

By lineusually #1 Doubles, 51% of the time
#1 Doubles
51%
82 matches
#2 Doubles
27%
44 matches
#3 Doubles
12%
19 matches
Singles
5%
8 matches
#1 Singles
4%
7 matches
#2 Singles
1%
1 match

How often, across every team and every match we hold — including ones that do not count toward a rating. Advanced stats has a court-position table too, and it answers a different question: how well you do there, over matches that count. A team’s own page shows how that one team uses you.

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.

Champions keep playing until they get it right.
Billie Jean King