| Name | John-Laffnie De jager |
| Country | South Africa |
| Birth place | Johannesburg, South Africa |
| Birth date | 1973-03-17 |
| Height | 193.00 |
| Weight | 81.00 |
| Tournaments | 63 |
| Years | 14 |
| Oponents | 275 |
| YTD | Entire career | |||
|---|---|---|---|---|
| SURFACE | Won-Lost | Title | Won-Lost | Title |
| Clay | - | 34-43 | 1 | |
| Hard | - | 72-77 | 3 | |
| Grass | - | 41-34 | 0 | |
| Carpet | - | 32-24 | 3 | |
| Total: | 0-0 | 0 | 179-178 | 7 |
| Tournament | Stage | Won/Lost | Opponent |
|---|---|---|---|
| US Open 2003 | Q32 | L | Jeff Coetzee |
| Los Angeles 2003 | Q8 | L | Gustavo Kuerten |
| Wimbledon 2003 | Q32 | L | Rick Leach |
| Memphis 2003 | Q8 | L | Mahesh Bhupathi |
| San Jose 2003 | Quarterfinals | L | Jan-Michael Gambill |
| Q8 | W | Nikolay Davydenko | |
| Australian Open 2003 | Q16 | L | Simon Aspelin |
| Q32 | W | Jaymon Crabb | |
| Wimbledon 2002 | Q16 | L | Jeff Coetzee |
| Q32 | W | Michael Llodra | |
| Nottingham 2002 | Semifinals | L | Robbie Koenig |
| Quarterfinals | W | Paul Hanley | |
| Q8 | W | Robbie Koenig | |
| Roland Garros 2002 | Q32 | L | Antony Dupuis |
| St. Poelten 2002 | Q8 | L | Petr Pala |
| Rome 2002 | Q16 | L | Leander Paes |
| Houston 2002 | Q8 | L | Robert Kendrick |
| Monte Carlo 2002 | Q16 | L | Donald Johnson |
| Indian Wells 2002 | Q16 | L | Leander Paes |
| Delray Beach 2002 | Q8 | L | Marius Barnard |
John-Laffnie De jager tennis profile tennis tournaments
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