Hal Jordan VS Phantom Lantern Cyborg-Superman
Green Lantern Hal Jordan fights Cyborg-Superman wielding a Phantom Ring in Coast City.
Fight is inconclusive since Cyborg-Superman escapes before a true winner is declared. Also, Hal Jordan calls in several Green Lanterns as backup, one of them being Sodam Yat, whose as powerful as Superman even without the ring.
From – Green Lanterns Vol. 1 #57