The 1975 Rothmans International Trophy was a men's professional tennis tournament held on indoor carpet courts at the Royal Albert Hall in London, England. It was the fifth edition of the event and was held from 4 March until 8 March 1975. The tournament was a special non–ranking event on the 1975 World Championship Tennis circuit consisting of eight nations and 16 players. Mark Cox won the singles title.[1]
Mark Cox defeated 
Brian Fairlie 6–1, 7–5
Paolo Bertolucci / Adriano Panatta defeated Jürgen Fassbender / Hans-Jürgen Pohmann 6–3, 6–4
| Rank | Country | Points | |
|---|---|---|---|
| 1, | Great Britain | 58 | |
| 2. | New Zealand | 36 | |
| 3. | Czechoslovakia | 35 | |
| 4. | Italy | 32 | |
| 5. | West Germany | 22 | |
| 6. | Yugoslavia | 18 | |
| 7. | South Africa | 14 | |
| 8. | Sweden | 10 |