Here is the full list of all 32 Spike Volleyball achievements.
WIN A MATCH IN CHALLENGE MODE
WIN YOUR FIRST ONLINE MATCH AGAINST A STRANGER IN NON-RANKED MODE
WIN YOUR FIRST ONLINE RANKED MATCH
REACH THE HOPE RANK IN ONLINE RANKED MODE
CHAMPION RANK
REACH WORLD RANKED IN ONLINE RANKED MODE
THE WHOLE TEAM
TURNAROUND