| Date | 16 August 1920 |
|---|---|
| Location | Royal Beerschot Tennis & Hockey Club, Antwerpen |
| Competitor | NOC | Sets Won | Set 1 | Set 2 | Set 3 | Set 4 | |
|---|---|---|---|---|---|---|---|
| José Manuel Alonso | ESP | 3 | 6 | 2 | 6 | 6 | |
| Jaroslav Just | TCH | 1 | 3 | 6 | 0 | 2 |
José Manuel Alonso | Jaroslav Just | |
|---|---|---|
| Sets Won | 3 | 1 |
| Set 1 | 6 | 3 |
| Set 2 | 2 | 6 |
| Set 3 | 6 | 0 |
| Set 4 | 6 | 2 |