The phrase "a clash against" is correct and usable in written English.
It can be used to describe a conflict or confrontation between opposing forces, groups, or ideas.
Example: "The protest resulted in a clash against the police, leading to several arrests."
Alternatives: "a confrontation with" or "a conflict with".
Logistical problems have prevented the South Africa-based player from making it to Bangui for Saturday's Group A clash against Central African Republic.
A few days later Jammy unleashed the song at a clash against the rival Black Scorpio soundsystem.
Wales head coach Warren Gatland has made three injury-enforced changes for Thursday's World Cup Pool A clash against Fiji in Cardiff.
A win for Mauricio Pochettino's men would put them right back in the thick of it, with a clash against United being their next game.
We really turned up for a clash against the table toppers and Klopp will want the same level of intensity against Manchester United on Sunday.
Anderson, who defeated Phil Taylor in the final last year, won 4-1 to set up a clash against Vincent can der Voort or Kyle Anderson in the next round.
For challenger brands it is immensely useful to position the competitive battle as a moral clash against an anti-hero.
Juve then host Roma and visit Crotone before seeing out a prosperous 2016 with a Supercoppa clash against Milan in Qatar just before Christmas.
Fans of PSV were last year filmed singing an antisemitic chant before a Champions League clash against Manchester United.
Gatland saw his team win a second clean sweep during his reign in a compelling clash against France in Cardiff.
The only real upset of the night came at Portman Road, where League Two Portsmouth beat a second-string Ipswich Town side 2-1 to set up a South Coast clash against Premier League Bournemouth.
