Caracas 1968
Marty Riessen won the title, beating Cliff Richey 6–1 8–6 6–1 in the final.
Matches by round
30 finishedFinal
1 finishedFin
Semifinals
2 finishedFin
Fin
Quarterfinals
4 finishedFin
Fin
Fin
Round of 16
8 finishedFin
Fin
Fin
Fin
Fin
Fin
Fin
Fin
Round of 32
12 finishedFin
Fin
Fin
Fin
Fin
Fin
Fin
Fin
Fin
Fin
Fin
Round of 64
3 finishedFin
Fin
Fin