By surface
| Surface | Lleyton Hewitt | Kenneth Carlsen |
|---|---|---|
| Hard | 3 | 0 |
All meetings (3)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2004-08-16 | ATP | Washington | Round of 32 | Hard | Lleyton Hewitt | 6-1 | 6-2 | |||
| 2003-07-28 | ATP | Los Angeles | Quarterfinal | Hard | Lleyton Hewitt | 6-73 | 6-4 | 6-3 | ||
| 1999-10-11 | ATP | Singapore | Round of 16 | Hard | Lleyton Hewitt | 6-1 | 6-2 |