By surface
| Surface | Kelvin Ng | Mahader Hassan |
|---|---|---|
| Grass | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1985-01-18 | ATP | Davis Cup G1 R1: SIN vs HKG | Round Robin | Grass | Kelvin Ng | 6-1 | 6-2 | 9-7 |
| Surface | Kelvin Ng | Mahader Hassan |
|---|---|---|
| Grass | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1985-01-18 | ATP | Davis Cup G1 R1: SIN vs HKG | Round Robin | Grass | Kelvin Ng | 6-1 | 6-2 | 9-7 |