Skip to content
CourtsTournamentsBlogAboutContactGet Early Access
CourtsTournaments
CourtsTournamentsBlogAboutContactFollow Us
Privacy PolicyTerms of ServiceData Corrections

USTA® is a registered trademark of the United States Tennis Association, Inc. UTR® is a registered trademark of Universal Tennis LLC. NTRP is a rating system of the United States Tennis Association, Inc. Ralle is not affiliated with, endorsed by, or sponsored by USTA or UTR. All third-party trademarks are used solely to identify data sources.

© 2026 Ralle LLC. All rights reserved.

Backed byElevenLabs Grants
Tournaments/Illinois/Ofallon

Tennis Tournaments in
O'Fallon, IL

USTA and UTR events with dates, entry fees, and venues.

6Tournaments3Upcoming

Entering as a team?

Stop texting everyone. One place for availability, lineups, and match state.

Get Early Access

Upcoming Tournaments

USTALevel 64 events

USTA STL St Clair Boys Open

St Clair Tennis · O'Fallon, IL

Sep 4-7, 2026$68 entry
USTALevel 64 events

USTA STL St Clair Fall Challenge

St Clair Tennis · O'Fallon, IL

Oct 2-5, 2026$68 entry
USTALevel 68 events

USTA STL St Clair Thanksgiving Challenge

St Clair Tennis · O'Fallon, IL

Nov 27-30, 2026$68 entry

All Tournaments in O'Fallon

USTA STL St Clair Thanksgiving ChallengeNov 27-30, 2026USTA STL St Clair Fall ChallengeOct 2-5, 2026USTA STL St Clair Boys OpenSep 4-7, 2026USTA MV Adult 5's, 0's & Open Sectional TournamentMay 15-18, 2026USTA STL St Clair Girls OpenApr 24-27, 2026USTA STL St Clair Spring ChallengeMar 13-16, 2026

Nearby Cities

Downers Grove62Chicago44Plainfield44Glen Ellyn36Aurora36Lincolnshire20Moline18Homewood16

Past Tournaments in O'Fallon

USTA MV Adult 5's, 0's & Open Sectional TournamentMay 15-18, 2026 · O'FallonUSTA STL St Clair Girls OpenApr 24-27, 2026 · O'FallonUSTA STL St Clair Spring ChallengeMar 13-16, 2026 · O'Fallon

Tournament information is sourced from publicly available event listings including USTA and UTR. Dates, entry fees, and details are subject to change. Verify with the tournament organizer before registering. Ralle is not affiliated with, endorsed by, or sponsored by USTA or UTR. Report inaccurate information

Less texting. More tennis.

Ralle keeps your team's availability, lineups, and match state in one place.

For Captains

Availability, lineups, and match coordination. One place to run your team.

For Players

Your captain plans. You just reply to a text.

Get Early Access