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Jon Welker

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Maumee, OH
3.5C year-end 2025
i
Computer — generated by the USTA algorithm from match play
74 matches · 38W–36L · seasons 2019–2025
Match history74 matches
W
2025-07-17 · NWO 18&Over 3.5M Tusing-Northview · #3 Doubles · 3.5 · with Jim Pilewski
loading the estimate
6-4, 3-6, 1-0
W
2025-07-14 · NWO 40&Over 3.5M Gstalder/Keller-TWOS · #3 Doubles · 3.5 · with Jim Pilewski
loading the estimate
7-5, 6-3
L
2025-07-10 · NWO 18&Over 3.5M Tusing-Northview · #2 Doubles · 3.5 · with Jim Pilewski
loading the estimate
6-2, 2-6, 0-1
L
2025-06-30 · NWO 40&Over 3.5M Gstalder/Keller-TWOS · #4 Doubles · 3.5 · with Terry Thomas
loading the estimate
3-6, 1-6
L
2025-06-26 · NWO 18&Over 3.5M Tusing-Northview · #1 Doubles · 3.5 · with Jim Pilewski
loading the estimate
4-6, 3-6
L
2025-06-02 · NWO 40&Over 3.5M Gstalder/Keller-TWOS · #2 Doubles · 3.5 · with Jim Pilewski
loading the estimate
3-3
W
2024-07-15 · NWO 40&Over 3.5M Gstalder-TWOS · #4 Doubles · 3.5 · with David Gstalder
loading the estimate
6-1, 6-4
L
2024-07-08 · NWO 40&Over 3.5M Gstalder-TWOS · #4 Doubles · 3.5 · with Terry Thomas
loading the estimate
1-6, 2-6
W
2024-06-18 · NWO 40&Over 3.5M Gstalder-TWOS · #2 Doubles · 3.5 · with Jim Pilewski
loading the estimate
6-3, 7-6
L
2024-06-03 · NWO 40&Over 3.5M Gstalder-TWOS · #4 Doubles · 3.5 · with Terry Thomas
loading the estimate
2-6, 3-6
W
2024-05-20 · NWO 40&Over 3.5M Gstalder-TWOS · #4 Doubles · 3.5 · with Jim Pilewski
loading the estimate
7-6, 5-7, 1-0
L
2024-02-18 · NWO 40&Over 7.0 Mixed Pilewski- SVC · #1 Doubles · 7.0 · with Hope Modlin mixed
doesn’t count toward your NTRP rating
6-7, 1-3
Where you rank locallyagainst everyone at your level
Teams15 teams · 2019–2025
NWO 18&Over 3.5M Tusing-Northview
2025 NWO Adult 18 & Over Night · NWO Adult 18 & Over 3.5 Men · 18+
2025
NWO 40&Over 3.5M Gstalder/Keller-TWOS
2025 NWO Adult 40 & Over · NWO Adult 40 & Over 3.5 Men · 40+
2025
NWO 40&Over 3.5M Gstalder-TWOS
2024 NWO Adult 40 & Over · NWO Adult 40 & Over 3.5 Men · 40+
2024
NWO 40&Over 7.0 Mixed Pilewski- SVC
2024 NWO Mixed 40 & Over · NWO Mixed 40 & Over 7.0 · 40+
2024
NWO 55&Over 7.0M Gstalder/Keller-TWOS
2023 NWO Adult 55 & Over · NWO Adult 55 & Over 7.0 Men · 55+
2023
NWO 40&Over 3.5 Men Gstalder/Bennett-TWOS
2022 NWO Adult 40 & Over · NWO Adult 40 & Over 3.5 Men · 40+
2022
NWO 55&Over 7.0 Men Schiavone-TWOS
2022 NWO Adult 55 & Over · NWO Adult 55 & Over 7.0 Men · 55+
2022
NWO 65&Over 7.0 Men Slivka/Faber-TWOS
2022 NWO Adult 65 & Over · NWO Adult 65 & Over 7.0 Men · 65+
2022
NWO 40&Over 3.5M Gstalder -Twos
2021 NWO Adult 40 & Over · NWO Adult 40 & Over 3.5 Men · 40+
2021
NWO 55&Over 7.0M DiNardo/Slivka -TWOS
2021 NWO Adult 55 & Over · NWO Adult 55 & Over 7.0 Men · 55+
2021
NWO 65&Over Slivka/Faber -TWOS
2021 NWO Adult 65 & Over · NWO Adult 65 & Over 7.0 Men · 65+
2021
NWO 40&Over 3.5M Gstalder -Twos
2020 NWO Adult 40 & Over · NWO Adult 40 & Over 3.5 Men · 40+
2020
65&Over NWO 7.0M Slivka/Faber -TWO's
2019 NWO Adult 65 & Over · NWO Adult 65 & Over 7.0 Men · 65+
2019
NWO 40&Over 3.5M Gstalder/ Hoffman -TWOS
2019 NWO Adult 40 & Over · NWO Adult 40 & Over 3.5 Men · 40+
2019
NWO 55&Over 7.0M DiNardo/Slivka -TWOS
2019 NWO Adult 55 & Over · NWO Adult 55 & Over 7.0 Men · 55+
2019
Over timerating by season, and how you rank
By level3 levels played
3.5
62.9%
22W–13L · 53.5% of games
7.0
44.4%
16W–20L · 48.6% of games
7.0mixed
0W–3L
not enough matches yet

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

By lineusually #3 Doubles, 49% of the time
#3 Doubles
49%
36 matches
#2 Doubles
26%
19 matches
#1 Doubles
19%
14 matches
#4 Doubles
7%
5 matches

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.

Start where you are. Use what you have. Do what you can.
Arthur Ashe