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John Katsikas

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CAROL STREAM, IL
4.0C year-end 2025
i
Computer — generated by the USTA algorithm from match play
50 matches · 21W–29L · seasons 2024–2026
Match history50 matches
L
2026-10-31 · NITA E 40M18c Naperville-Podwika/Esancy · #2 Doubles · 4.0 · with ADITYA OBI
loading the estimate
3-6, 6-3, 0-1
W
2026-10-24 · CHI E 18M4.0 4.STP Zhou Sat 10 $22 · #1 Singles · 4.0
loading the estimate
6-3, 6-4
W
2026-09-20 · CHI E 18M4.0 4.STP Zhou Sat 10 $22 · #1 Doubles · 4.0 · with Andrew Hwang
loading the estimate
3-6, 6-3, 1-0
W
2026-09-12 · NITA E 40M18c Naperville-Podwika/Esancy · #2 Singles · 4.0
loading the estimate
6-3, 6-4
W
2026-05-03 · CDTA W 18&OM4.0 1.STP Zhou Sun 3 $22 · #1 Singles · 4.0
loading the estimate
6-7, 4-0, 1-0
L
2026-04-26 · NITA W 40M18b Score-Thompson/Glod · #3 Doubles · 4.0 · with Jack Corrough
loading the estimate
6-7, 4-6
L
2026-04-11 · NITA W 40M18b Score-Thompson/Glod · #1 Singles · 4.0
loading the estimate
3-6, 5-6
W
2026-03-22 · CDTA W 18&OM4.5 8.MTW Alex Sun 3/5 $24 · #2 Singles · 4.5
loading the estimate
6-4, 6-1
L
2026-03-08 · NITA W 40M18b Score-Thompson/Glod · #1 Doubles · 4.0 · with Arun Balaji Balu
loading the estimate
3-6, 4-6
W
Default
2026-03-08 · CDTA W 18&OM4.0 1.STP Zhou Sun 3 $22 · #1 Singles · 4.0
doesn’t count toward your NTRP rating
6-0, 6-0
W
2026-03-01 · CDTA W 18&OM4.5 8.MTW Alex Sun 3/5 $24 · #2 Singles · 4.5
loading the estimate
6-4, 7-5
L
2026-02-28 · NITA W 40M18b Score-Thompson/Glod · #1 Singles · 4.0
loading the estimate
3-6, 4-6
Where you rank locallyagainst everyone at your level
Teams10 teams · 2024–2027
Over timerating by season, and how you rank
By level2 levels played
4.0
45.5%
15W–18L · 49.6% of games
4.5
35.3%
6W–11L · 38.1% of games

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

By lineusually #1 Singles, 62% of the time
#1 Singles
62%
31 matches
#2 Singles
18%
9 matches
#1 Doubles
10%
5 matches
#3 Doubles
6%
3 matches
#2 Doubles
4%
2 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.

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