Rome 1973 • ATP Masters 1000 — Lodtrækning
2 — 2 juni
- Italyx16
- USAx15
- Australiax11
- Francex7
- Great Britainx5
- Chilex4
- Czech Republicx4
- Spainx4
- Hungaryx4
- Japanx4
- South Africax3
- Russiax3
- Croatiax2
- New Zealandx2
- Romaniax2
- Swedenx2
- Argentinax1
- Colombiax1
- Greecex1
- Jamaicax1
- Mexicox1
- Netherlandsx1
- Pakistanx1
- Zimbabwex1
- Italyx11
- USAx11
- Australiax6
- Francex5
- Chilex3
- Czech Republicx3
- Spainx3
- Great Britainx3
- Russiax3
- Croatiax2
- Hungaryx2
- New Zealandx2
- Romaniax2
- South Africax2
- Colombiax1
- Greecex1
- Jamaicax1
- Netherlandsx1
- Pakistanx1
- Zimbabwex1
- Italyx5
- USAx5
- Francex3
- Great Britainx3
- Russiax3
- Australiax2
- Czech Republicx2
- Chilex1
- Croatiax1
- Spainx1
- Hungaryx1
- Netherlandsx1
- New Zealandx1
- Pakistanx1
- Romaniax1
- South Africax1
- Italyx3
- USAx3
- Czech Republicx2
- Chilex1
- Croatiax1
- Spainx1
- Francex1
- Hungaryx1
- Netherlandsx1
- Romaniax1
- Russiax1
- Czech Republicx2
- Spainx1
- Hungaryx1
- Italyx1
- Netherlandsx1
- Romaniax1
- USAx1
- Spainx1
- Italyx1
- Netherlandsx1
- Romaniax1