Kansas City 1973
Charlie Pasarell won the title, beating Tony Roche 6–1 3–6 6–3 in the final.
Matches by round
11 finishedFinal
1 finishedFin
Semifinals
2 finishedFin
Fin
Quarterfinals
4 finishedFin
Fin
Fin
Fin
Round of 16
4 finishedFin
Fin
Fin
Fin