Full name: John-Laffnie de Jager
Gender: Male
Height: 6'4" (193 cm)
Weight: 198 lbs (90 kg)
Born: March 17, 1973 in Johannesburg, Gauteng, South Africa
Country:
South Africa
Sport: Tennis
| Games | Age | City | Sport | Event | Team | NOC | Rank | Medal | |
|---|---|---|---|---|---|---|---|---|---|
| 2000 Summer | 27 | Sydney | Tennis | Men's Doubles | South Africa | RSA | 4 |
| Games | Age | City | Sport | Team | NOC | Partner | Phase | Unit | Rank | Date | Result | SW |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2000 Summer | 27 | Sydney | Tennis | South Africa | RSA | David Adams | Final Round | Match 3/4 | 2 | 2000-09-26 | ESP 2, RSA 1 | 1 |
| 2000 Summer | 27 | Sydney | Tennis | South Africa | RSA | David Adams | Semi-Finals | Match #2 | 2 | 2000-09-25 | CAN 2, RSA 0 | 0 |
| 2000 Summer | 27 | Sydney | Tennis | South Africa | RSA | David Adams | Quarter-Finals | Match #4 | 1 | 2000-09-24 | RSA 2, BAH 1 | 2 |
| 2000 Summer | 27 | Sydney | Tennis | South Africa | RSA | David Adams | Round Two | Match #7 | 1 | 2000-09-23 | RSA 2, RUS 1 | 2 |
| 2000 Summer | 27 | Sydney | Tennis | South Africa | RSA | David Adams | Round One | Match #13 | 1 | 2000-09-22 | RSA 2, MEX 0 | 2 |