Arizona history as 1 seed**:
1988: Final Four. Lost to (1) Oklahoma
1989: Sweet 16. Lost to (4) UNLV
1998: Elite 8. Lost to (3) Utah
2000: Round of 32. Lost to (8) Wisconsin
2003: Elite 8. Lost to (2) Kansas
2014: Elite 8. Lost to (2) Wisconsin
2022: Sweet 16. Lost to (5) Houston
2026: Final Four. (TBD)
Had a rough stretch (relatively) as single-digit seed in early ‘90s:
1990: 2 - R32
1991: 2 - Sweet 16
1992: 3 - R64
1993: 2 - R64
1995: 5 - R64
Also one Final Four as a 2 in 1994, national title as a 4 in 1997 and national runner-up as a 2 in 2001.
**
@HoopsTournament may have revisions to my list. Compiled it quickly.